2026-07-31 21:51:38 +00:00
42 changed files with 764 additions and 526 deletions
--- a/src/Controller/BrowserPluginController.php
+++ b/src/Controller/BrowserPluginController.php
@ -73,7 +73,7 @@ class BrowserPluginController extends AbstractController
            if (isset($activeProviders[$key])) {
                $urlProviders[] = [
                    'id' => $key,
-                    'label' => $activeProviders[$key]->getProviderInfo()->name,
+                    'label' => $activeProviders[$key]->getProviderInfo()['name'],
                ];
            }
        }
--- a/src/Controller/InfoProviderController.php
+++ b/src/Controller/InfoProviderController.php
@ -88,7 +88,7 @@ class InfoProviderController extends  AbstractController
        $this->denyAccessUnlessGranted('@info_providers.create_parts');

        $providerInstance = $this->providerRegistry->getProviderByKey($provider);
-        $settingsClass = $providerInstance->getProviderInfo()->settingsClass ?? throw new \LogicException('Provider ' . $provider . ' does not have a settings class defined');
+        $settingsClass = $providerInstance->getProviderInfo()['settings_class'] ?? throw new \LogicException('Provider ' . $provider . ' does not have a settings class defined');

        //Create a clone of the settings object
        $settings = $this->settingsManager->createTemporaryCopy($settingsClass);
--- a/src/Exceptions/InfoProviderNotActiveException.php
+++ b/src/Exceptions/InfoProviderNotActiveException.php
@ -43,7 +43,6 @@ class InfoProviderNotActiveException extends \RuntimeException
     */
    public static function fromProvider(InfoProviderInterface $provider): self
    {
-        $info = $provider->getProviderInfo();
-        return new self($info->key, $info->name);
+        return new self($provider->getProviderKey(), $provider->getProviderInfo()['name'] ?? '???');
    }
 }
--- a/src/Form/InfoProviderSystem/ProviderSelectType.php
+++ b/src/Form/InfoProviderSystem/ProviderSelectType.php
@ -66,8 +66,8 @@ class ProviderSelectType extends AbstractType

            $tmp = [];
            foreach ($providers as $provider) {
-                $info = $provider->getProviderInfo();
-                $tmp[$info->name] = $info->key;
+                $name = $provider->getProviderInfo()['name'];
+                $tmp[$name] = $provider->getProviderKey();
            }

            return $tmp;
@ -77,7 +77,7 @@ class ProviderSelectType extends AbstractType
        $resolver->setDefault('choice_label', function (Options $options) {
            if ('object' === $options['input']) {
                return ChoiceList::label($this, static fn(?InfoProviderInterface $choice
-                ) => new StaticMessage($choice?->getProviderInfo()->name));
+                ) => new StaticMessage($choice?->getProviderInfo()['name']));
            }

            return static fn($choice, $key, $value) => new StaticMessage($key);
@ -85,7 +85,7 @@ class ProviderSelectType extends AbstractType
        $resolver->setDefault('choice_value', function (Options $options) {
            if ('object' === $options['input']) {
                return ChoiceList::value($this,
-                    static fn(?InfoProviderInterface $choice) => $choice?->getProviderInfo()->key);
+                    static fn(?InfoProviderInterface $choice) => $choice?->getProviderKey());
            }

            return null;
--- a/src/Mcp/JsonSchema/FixedSchemaFactory.php
+++ b/src/Mcp/JsonSchema/FixedSchemaFactory.php
@ -0,0 +1,162 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2026 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+namespace App\Mcp\JsonSchema;
+
+use ApiPlatform\JsonSchema\Schema;
+use ApiPlatform\JsonSchema\SchemaFactoryInterface;
+use ApiPlatform\Metadata\Operation;
+use Symfony\Component\DependencyInjection\Attribute\AsAlias;
+use Symfony\Component\DependencyInjection\Attribute\AsDecorator;
+use Symfony\Component\DependencyInjection\Attribute\AutowireDecorated;
+
+/**
+ * Overwrite the default JSON Schema factory to resolve $ref and allOf into a flat schema.
+ * This is a workaround until https://github.com/api-platform/core/pull/7962 is merged
+ */
+#[AsAlias('api_platform.mcp.json_schema.schema_factory')]
+readonly class FixedSchemaFactory implements SchemaFactoryInterface
+{
+    public function __construct(
+        private readonly SchemaFactoryInterface $decorated,
+    ) {
+    }
+
+    public function buildSchema(string $className, string $format = 'json', string $type = Schema::TYPE_OUTPUT, ?Operation $operation = null, ?Schema $schema = null, ?array $serializerContext = null, bool $forceCollection = false): Schema
+    {
+        $schema = $this->decorated->buildSchema($className, $format, $type, $operation, $schema, $serializerContext, $forceCollection);
+
+        $definitions = [];
+        foreach ($schema->getDefinitions() as $key => $definition) {
+            $definitions[$key] = $definition instanceof \ArrayObject ? $definition->getArrayCopy() : (array) $definition;
+        }
+
+        $rootKey = $schema->getRootDefinitionKey();
+        if (null !== $rootKey) {
+            $root = $definitions[$rootKey] ?? [];
+        } else {
+            // Collection schemas (and others) put allOf/type directly on the root
+            $root = $schema->getArrayCopy(false);
+        }
+
+        $flat = self::resolveNode($root, $definitions);
+
+        $flatSchema = new Schema(Schema::VERSION_JSON_SCHEMA);
+        unset($flatSchema['$schema']);
+        foreach ($flat as $key => $value) {
+            $flatSchema[$key] = $value;
+        }
+
+        return $flatSchema;
+    }
+
+    /**
+     * Recursively resolve $ref, allOf, and nested structures into a flat schema node.
+     *
+     * @param array $resolving Tracks the current $ref resolution chain to detect circular references
+     */
+    public static function resolveNode(array|\ArrayObject $node, array $definitions, array &$resolving = []): array
+    {
+        if ($node instanceof \ArrayObject) {
+            $node = $node->getArrayCopy();
+        }
+
+        if (isset($node['$ref'])) {
+            $refKey = str_replace('#/definitions/', '', $node['$ref']);
+            if (!isset($definitions[$refKey]) || isset($resolving[$refKey])) {
+                return ['type' => 'object'];
+            }
+            $resolving[$refKey] = true;
+            $resolved = self::resolveNode($definitions[$refKey], $definitions, $resolving);
+            unset($resolving[$refKey]);
+
+            return $resolved;
+        }
+
+        if (isset($node['allOf'])) {
+            $merged = ['type' => 'object', 'properties' => []];
+            $requiredSets = [];
+            foreach ($node['allOf'] as $entry) {
+                $resolved = self::resolveNode($entry, $definitions, $resolving);
+                if (isset($resolved['properties'])) {
+                    foreach ($resolved['properties'] as $k => $v) {
+                        $merged['properties'][$k] = $v;
+                    }
+                }
+                if (isset($resolved['required'])) {
+                    $requiredSets[] = $resolved['required'];
+                }
+            }
+
+            if ($requiredSets) {
+                $merged['required'] = array_merge(...$requiredSets);
+            }
+            if ([] === $merged['properties']) {
+                unset($merged['properties']);
+            }
+            if (isset($node['description'])) {
+                $merged['description'] = $node['description'];
+            }
+
+            return self::resolveDeep($merged, $definitions, $resolving);
+        }
+
+        // oneOf/anyOf nodes must not receive a type fallback — their type is expressed
+        // through the sub-schemas. Adding 'type: object' here would break schemas like
+        // HydraItemBaseSchema's @context, which is oneOf: [string, object].
+        if (isset($node['oneOf']) || isset($node['anyOf'])) {
+            return self::resolveDeep($node, $definitions, $resolving);
+        }
+
+        if (!isset($node['type'])) {
+            $node['type'] = 'object';
+        }
+
+        return self::resolveDeep($node, $definitions, $resolving);
+    }
+
+    /**
+     * Recursively resolve nested properties and array items.
+     */
+    private static function resolveDeep(array $node, array $definitions, array &$resolving): array
+    {
+        if (isset($node['items'])) {
+            $node['items'] = self::resolveNode(
+                $node['items'] instanceof \ArrayObject ? $node['items']->getArrayCopy() : $node['items'],
+                $definitions,
+                $resolving,
+            );
+        }
+
+        if (isset($node['properties']) && \is_array($node['properties'])) {
+            foreach ($node['properties'] as $propName => $propSchema) {
+                $node['properties'][$propName] = self::resolveNode(
+                    $propSchema instanceof \ArrayObject ? $propSchema->getArrayCopy() : $propSchema,
+                    $definitions,
+                    $resolving,
+                );
+            }
+        }
+
+        return $node;
+    }
+}
--- a/src/Services/InfoProviderSystem/CreateFromUrlHelper.php
+++ b/src/Services/InfoProviderSystem/CreateFromUrlHelper.php
@ -72,7 +72,7 @@ final readonly class CreateFromUrlHelper

        $provider = $this->providerRegistry->getProviderHandlingDomain($host);

-        if ($provider !== null && $provider->isActive() && $provider->getProviderInfo()->key !== $callingInfoProvider->getProviderInfo()->key) {
+        if ($provider !== null && $provider->isActive() && $provider->getProviderKey() !== $callingInfoProvider->getProviderKey()) {
            try {
                $id = $provider->getIDFromURL($url);
                if ($id !== null) {
--- a/src/Services/InfoProviderSystem/DTOs/BulkSearchFieldMappingDTO.php
+++ b/src/Services/InfoProviderSystem/DTOs/BulkSearchFieldMappingDTO.php
@ -49,7 +49,7 @@ readonly class BulkSearchFieldMappingDTO
        //Ensure that providers are provided as keys
        foreach ($providers as &$provider) {
            if ($provider instanceof InfoProviderInterface) {
-                $provider = $provider->getProviderInfo()->key;
+                $provider = $provider->getProviderKey();
            }
            if (!is_string($provider)) {
                throw new \InvalidArgumentException('Providers must be provided as strings or InfoProviderInterface instances');
--- a/src/Services/InfoProviderSystem/DTOs/InfoProviderDTO.php
+++ b/src/Services/InfoProviderSystem/DTOs/InfoProviderDTO.php
@ -0,0 +1,73 @@
+<?php
+/*
+ * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
+ *
+ *  Copyright (C) 2019 - 2026 Jan Böhmer (https://github.com/jbtronics)
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+namespace App\Services\InfoProviderSystem\DTOs;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\GetCollection;
+use ApiPlatform\Metadata\McpToolCollection;
+use ApiPlatform\OpenApi\Model\Operation;
+use App\Mcp\DTO\ListInfoProvidersInput;
+use App\State\Mcp\ListInfoProvidersProcessor;
+
+/**
+ * This DTO represents an available info provider (a distributor or manufacturer catalog which can be
+ * searched via search_info_providers / get_info_provider_part_details).
+ */
+#[ApiResource(
+    uriTemplate: '/info_providers',
+    description: 'An info provider which can be used to search for parts and retrieve part details.',
+    operations: [
+        new GetCollection(
+            security: 'is_granted("@info_providers.create_parts")',
+            provider: ListInfoProvidersProcessor::class,
+            openapi: new Operation(summary: 'List the info providers which are currently active and can be used for searching parts.'),
+        ),
+    ],
+    paginationEnabled: false,
+    mcp: [
+        'list_info_providers' => new McpToolCollection(
+            title: 'List available info providers',
+            description: 'List the info providers (e.g. distributors like Digikey, Mouser, LCSC) which are currently active and can be used with search_info_providers and get_info_provider_part_details.',
+            annotations: ['readOnlyHint' => true, 'destructiveHint' => false, 'idempotentHint' => true, 'openWorldHint' => false],
+            input: ListInfoProvidersInput::class,
+            security: 'is_granted("@info_providers.create_parts")',
+            processor: ListInfoProvidersProcessor::class,
+        ),
+    ],
+)]
+readonly class InfoProviderDTO
+{
+    public function __construct(
+        /** @var string The unique key of the provider, to be used as provider_key in the other info provider tools */
+        public string $key,
+        /** @var string The (user friendly) name of the provider (e.g. "Digikey") */
+        public string $name,
+        /** @var string|null A short description of the provider */
+        public ?string $description = null,
+        /** @var string|null The url of the provider (e.g. "https://www.digikey.com") */
+        public ?string $url = null,
+        /** @var string[] The kinds of data this provider can supply (e.g. "PRICE", "DATASHEET", "PICTURE") */
+        public array $capabilities = [],
+    ) {
+    }
+}
--- a/src/Services/InfoProviderSystem/DTOs/ProviderInfoDTO.php
+++ b/src/Services/InfoProviderSystem/DTOs/ProviderInfoDTO.php
@ -1,104 +0,0 @@
-<?php
-/*
- * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
- *
- *  Copyright (C) 2019 - 2026 Jan Böhmer (https://github.com/jbtronics)
- *
- *  This program is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU Affero General Public License as published
- *  by the Free Software Foundation, either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU Affero General Public License for more details.
- *
- *  You should have received a copy of the GNU Affero General Public License
- *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-declare(strict_types=1);
-
-namespace App\Services\InfoProviderSystem\DTOs;
-
-use ApiPlatform\Metadata\ApiResource;
-use ApiPlatform\Metadata\GetCollection;
-use ApiPlatform\Metadata\McpToolCollection;
-use ApiPlatform\OpenApi\Model\Operation;
-use App\Mcp\DTO\ListInfoProvidersInput;
-use App\Services\InfoProviderSystem\Providers\ProviderCapabilities;
-use App\State\Mcp\ListInfoProvidersProcessor;
-use Symfony\Component\Serializer\Annotation\Groups;
-
-/**
- * Immutable, structured description of an info provider, returned by InfoProviderInterface::getProviderInfo()
- * and (via the 'info_provider:read' group) exposed as the REST GET /api/info_providers collection and the
- * list_info_providers MCP tool.
- *
- * disabledHelp, oauthAppName and settingsClass are internal-only (used by the settings UI) and deliberately
- * not tagged with the 'info_provider:read' group, so they never appear in the API/MCP output.
- */
-#[ApiResource(
-    uriTemplate: '/info_providers',
-    description: 'An info provider which can be used to search for parts and retrieve part details.',
-    operations: [
-        new GetCollection(
-            openapi: new Operation(summary: 'List the info providers which are currently active and can be used for searching parts.'),
-            security: 'is_granted("@info_providers.create_parts")',
-            provider: ListInfoProvidersProcessor::class,
-        ),
-    ],
-    normalizationContext: ['groups' => ['info_provider:read']],
-    paginationEnabled: false,
-    mcp: [
-        'list_info_providers' => new McpToolCollection(
-            title: 'List available info providers',
-            description: 'List the info providers (e.g. distributors like Digikey, Mouser, LCSC) which are currently active and can be used with search_info_providers and get_info_provider_part_details. Ask for the user\'s confirmation before using expensive providers (e.g. distributors with strict rate limits or which cost money to use).',
-            annotations: ['readOnlyHint' => true, 'destructiveHint' => false, 'idempotentHint' => true, 'openWorldHint' => false],
-            normalizationContext: ['groups' => ['info_provider:read']],
-            security: 'is_granted("@info_providers.create_parts")',
-            input: ListInfoProvidersInput::class,
-            processor: ListInfoProvidersProcessor::class,
-        ),
-    ],
-)]
-readonly class ProviderInfoDTO
-{
-    public function __construct(
-        /** @var string A unique key for this provider (e.g. "digikey"), which is saved into the database and used to identify the provider */
-        #[Groups(['info_provider:read'])]
-        public string $key,
-        /** @var string The (user friendly) name of the provider (e.g. "Digikey"), will be translated */
-        #[Groups(['info_provider:read'])]
-        public string $name,
-        /** @var string|null A short description of the provider (e.g. "Digikey is a ..."), will be translated */
-        #[Groups(['info_provider:read'])]
-        public ?string $description = null,
-        /** @var string|null The url of the provider (e.g. "https://www.digikey.com") */
-        #[Groups(['info_provider:read'])]
-        public ?string $url = null,
-        /** @var string|null A help text which is shown when the provider is disabled, explaining how to enable it */
-        public ?string $disabledHelp = null,
-        /** @var string|null The name of the OAuth app which is used for authentication (e.g. "ip_digikey_oauth"). If this is set a connect button will be shown */
-        public ?string $oauthAppName = null,
-        /** @var class-string|null The class name of the settings class which contains the settings for this provider (e.g. "App\Settings\InfoProviderSettings\DigikeySettings"). If this is set a link to the settings will be shown */
-        public ?string $settingsClass = null,
-        /**
-         * A list of capabilities this provider supports (which kind of data it can provide).
-         * Not every part have to contain all of these data, but the provider should be able to provide them in general.
-         * Currently, this list is purely informational and not used in functional checks.
-         * @var ProviderCapabilities[]
-         */
-        #[Groups(['info_provider:read'])]
-        public array $capabilities = [],
-        /**
-         * @var bool True if this provider is considered "expensive" (e.g. it has a strict rate limit or costs money to use), false otherwise.
-         * Users should be asked for confirmation before using an expensive provider, when making multiple requests (e.g. when searching for multiple parts at once),
-         * and more careful caching should be used for expensive providers.
-         */
-        #[Groups(['info_provider:read'])]
-        public bool $expensive = false,
-    ) {
-    }
-}
--- a/src/Services/InfoProviderSystem/PartInfoRetriever.php
+++ b/src/Services/InfoProviderSystem/PartInfoRetriever.php
@ -103,7 +103,7 @@ final class PartInfoRetriever
        //Generate a hash for the options, to ensure that different options result in different cache entries
        $options_hash = hash('xxh3', json_encode($options_without_cache, JSON_THROW_ON_ERROR));

-        $cache_key = "search_{$provider->getProviderInfo()->key}_{$escaped_keyword}_{$options_hash}";
+        $cache_key = "search_{$provider->getProviderKey()}_{$escaped_keyword}_{$options_hash}";

        //If no_cache is set, bypass the cache and get fresh results from the provider
        if ($no_cache) {
--- a/src/Services/InfoProviderSystem/ProviderRegistry.php
+++ b/src/Services/InfoProviderSystem/ProviderRegistry.php
@ -72,7 +72,7 @@ final class ProviderRegistry
    private function initStructures(): void
    {
        foreach ($this->providers as $provider) {
-            $key = $provider->getProviderInfo()->key;
+            $key = $provider->getProviderKey();

            if (isset($this->providers_by_name[$key])) {
                throw new \LogicException("Provider with key $key already registered");
--- a/src/Services/InfoProviderSystem/Providers/AIWebProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/AIWebProvider.php
@ -31,7 +31,6 @@ use App\Services\InfoProviderSystem\SubmittedPageStorage;
 use App\Services\InfoProviderSystem\CreateFromUrlHelper;
 use App\Services\InfoProviderSystem\DTOJsonSchemaConverter;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Settings\InfoProviderSystem\AIExtractorSettings;
 use Jkphl\Micrometa;
 use League\HTMLToMarkdown\HtmlConverter;
@ -51,8 +50,6 @@ final class AIWebProvider implements InfoProviderInterface
 {
    use FixAndValidateUrlTrait;

-    public const PROVIDER_KEY = 'ai_web';
-
    private const DISTRIBUTOR_NAME = 'Website';

    private readonly HttpClientInterface $httpClient;
@ -74,23 +71,20 @@ final class AIWebProvider implements InfoProviderInterface
        );
    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'AI Web Extractor',
-            description: 'Extract part info from any URL using LLM',
-            disabledHelp: 'Configure AI settings',
-            settingsClass: AIExtractorSettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::DATASHEET,
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::PARAMETERS,
-            ],
-            expensive: true,
-        );
+        return [
+            'name' => 'AI Web Extractor',
+            'description' => 'Extract part info from any URL using LLM',
+            //'url' => 'https://openrouter.ai',
+            'disabled_help' => 'Configure AI settings',
+            'settings_class' => AIExtractorSettings::class,
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'ai_web';
    }

    public function isActive(): bool
@ -172,7 +166,7 @@ final class AIWebProvider implements InfoProviderInterface
        $llmResponse = $this->callLLM($markdown, $url, $structuredData);

        // Build and return PartDetailDTO
-        $result = $this->jsonSchemaConverter->jsonToDTO($llmResponse, self::PROVIDER_KEY, $url, $url, self::DISTRIBUTOR_NAME);
+        $result = $this->jsonSchemaConverter->jsonToDTO($llmResponse, $this->getProviderKey(), $url, $url, self::DISTRIBUTOR_NAME);

        // Cache the result for future use, to improve performance and reduce costs.
        $cacheItem->set($result);
@ -262,6 +256,17 @@ final class AIWebProvider implements InfoProviderInterface
        return $converter->convert($htmlToConvert);
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::DATASHEET,
+            ProviderCapabilities::PRICE,
+            ProviderCapabilities::PARAMETERS,
+        ];
+    }
+
    private function callLLM(string $htmlContent, string $url, ?string $structuredData = null): array
    {
        $input = new MessageBag(
--- a/src/Services/InfoProviderSystem/Providers/BuerklinProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/BuerklinProvider.php
@ -28,7 +28,6 @@ use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use App\Settings\InfoProviderSystem\BuerklinSettings;
@ -41,7 +40,6 @@ class BuerklinProvider implements BatchInfoProviderInterface, URLHandlerInfoProv
    private const ENDPOINT_URL = 'https://www.buerklin.com/buerklinws/v2/buerklin';

    public const DISTRIBUTOR_NAME = 'Buerklin';
-    public const PROVIDER_KEY = 'buerklin';

    private const CACHE_TTL = 600;
    /**
@ -177,24 +175,20 @@ class BuerklinProvider implements BatchInfoProviderInterface, URLHandlerInfoProv
    }


-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'Buerklin',
-            description: 'This provider uses the Buerklin API to search for parts.',
-            url: 'https://www.buerklin.com/',
-            disabledHelp: 'Configure the API Client ID, Secret, Username and Password provided by Buerklin in the provider settings to enable.',
-            settingsClass: BuerklinSettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::PICTURE,
-                //ProviderCapabilities::DATASHEET, // currently not implemented
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::FOOTPRINT,
-                ProviderCapabilities::PARAMETERS
-            ],
-        );
+        return [
+            'name' => 'Buerklin',
+            'description' => 'This provider uses the Buerklin API to search for parts.',
+            'url' => 'https://www.buerklin.com/',
+            'disabled_help' => 'Configure the API Client ID, Secret, Username and Password provided by Buerklin in the provider settings to enable.',
+            'settings_class' => BuerklinSettings::class
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'buerklin';
    }

    // This provider is considered active if settings are present
@ -289,7 +283,7 @@ class BuerklinProvider implements BatchInfoProviderInterface, URLHandlerInfoProv
        }

        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: (string) ($product['code'] ?? $code),

            name: (string) ($product['manufacturerProductId'] ?? $code),
@ -515,6 +509,17 @@ class BuerklinProvider implements BatchInfoProviderInterface, URLHandlerInfoProv
        return $this->getPartDetail($response);
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::PICTURE,
+                //ProviderCapabilities::DATASHEET, // currently not implemented
+            ProviderCapabilities::PRICE,
+            ProviderCapabilities::FOOTPRINT,
+        ];
+    }
+
    private function complianceToParameters(array $product, ?string $group = 'Compliance'): array
    {
        $params = [];
--- a/src/Services/InfoProviderSystem/Providers/CanopyProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/CanopyProvider.php
@ -26,7 +26,6 @@ namespace App\Services\InfoProviderSystem\Providers;
 use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use App\Settings\InfoProviderSystem\BuerklinSettings;
@ -40,7 +39,6 @@ use Symfony\Contracts\HttpClient\HttpClientInterface;
 */
 class CanopyProvider implements InfoProviderInterface
 {
-    public const PROVIDER_KEY = 'canopy';

    public const BASE_URL = "https://rest.canopyapi.co/api";
    public const SEARCH_API_URL = self::BASE_URL . "/amazon/search";
@ -54,22 +52,20 @@ class CanopyProvider implements InfoProviderInterface

    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'Amazon (Canopy)',
-            description: 'Retrieves part infos from Amazon using the Canopy API',
-            url: 'https://canopyapi.co',
-            disabledHelp: 'Set Canopy API key in the provider configuration to enable this provider',
-            settingsClass: CanopySettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::PRICE,
-            ],
-            expensive: true,
-        );
+        return [
+            'name' => 'Amazon (Canopy)',
+            'description' => 'Retrieves part infos from Amazon using the Canopy API',
+            'url' => 'https://canopyapi.co',
+            'disabled_help' => 'Set Canopy API key in the provider configuration to enable this provider',
+            'settings_class' => CanopySettings::class
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'canopy';
    }

    public function isActive(): bool
@ -135,7 +131,7 @@ class CanopyProvider implements InfoProviderInterface


            $dto = new PartDetailDTO(
-                provider_key: self::PROVIDER_KEY,
+                provider_key: $this->getProviderKey(),
                provider_id: $result['asin'],
                name: $result["title"],
                description: "",
@ -213,7 +209,7 @@ class CanopyProvider implements InfoProviderInterface
        }

        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: $product['asin'],
            name: $product['title'],
            description: '',
@ -226,4 +222,12 @@ class CanopyProvider implements InfoProviderInterface
        );
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::PRICE,
+        ];
+    }
 }
--- a/src/Services/InfoProviderSystem/Providers/ConradProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/ConradProvider.php
@ -27,7 +27,6 @@ use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use App\Settings\InfoProviderSystem\ConradSettings;
@ -39,7 +38,6 @@ readonly class ConradProvider implements InfoProviderInterface, URLHandlerInfoPr

    private const SEARCH_ENDPOINT = '/search/1/v3/facetSearch';
    public const DISTRIBUTOR_NAME = 'Conrad';
-    public const PROVIDER_KEY = 'conrad';

    private HttpClientInterface $httpClient;

@ -53,25 +51,20 @@ readonly class ConradProvider implements InfoProviderInterface, URLHandlerInfoPr
        ]);
    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'Conrad',
-            description: 'Retrieves part information from conrad.de',
-            url: 'https://www.conrad.de/',
-            disabledHelp: 'Set API key in settings',
-            settingsClass: ConradSettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::DATASHEET,
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::FOOTPRINT,
-                ProviderCapabilities::GTIN,
-                ProviderCapabilities::PARAMETERS
-            ],
-        );
+        return [
+            'name' => 'Conrad',
+            'description' => 'Retrieves part information from conrad.de',
+            'url' => 'https://www.conrad.de/',
+            'disabled_help' => 'Set API key in settings',
+            'settings_class' => ConradSettings::class,
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'conrad';
    }

    public function isActive(): bool
@ -118,7 +111,7 @@ readonly class ConradProvider implements InfoProviderInterface, URLHandlerInfoPr
        foreach($results['hits'] as $result) {

            $out[] = new SearchResultDTO(
-                provider_key: self::PROVIDER_KEY,
+                provider_key: $this->getProviderKey(),
                provider_id: $result['productId'],
                name: $result['manufacturerId'] ?? $result['productId'],
                description: $result['title'] ?? '',
@ -300,7 +293,7 @@ readonly class ConradProvider implements InfoProviderInterface, URLHandlerInfoPr
        $data = $response->toArray();

        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: $data['shortProductNumber'],
            name: $data['productFullInformation']['manufacturer']['name'] ?? $data['productFullInformation']['manufacturer']['id']  ?? $data['shortProductNumber'],
            description: $data['productShortInformation']['title'] ?? '',
@ -318,6 +311,18 @@ readonly class ConradProvider implements InfoProviderInterface, URLHandlerInfoPr
        );
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::DATASHEET,
+            ProviderCapabilities::PRICE,
+            ProviderCapabilities::FOOTPRINT,
+            ProviderCapabilities::GTIN,
+        ];
+    }
+
    public function getHandledDomains(): array
    {
        $domains = [];
--- a/src/Services/InfoProviderSystem/Providers/DigikeyProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/DigikeyProvider.php
@ -29,7 +29,6 @@ use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use App\Services\OAuth\OAuthTokenManager;
@ -38,7 +37,6 @@ use Symfony\Contracts\HttpClient\HttpClientInterface;

 class DigikeyProvider implements InfoProviderInterface
 {
-    public const PROVIDER_KEY = 'digikey';

    private const OAUTH_APP_NAME = 'ip_digikey_oauth';

@ -74,25 +72,32 @@ class DigikeyProvider implements InfoProviderInterface
        ]);
    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'DigiKey',
-            description: 'This provider uses the DigiKey API to search for parts.',
-            url: 'https://www.digikey.com/',
-            disabledHelp: 'Set the Client ID and Secret in provider settings and connect OAuth to enable.',
-            oauthAppName: self::OAUTH_APP_NAME,
-            settingsClass: DigikeySettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::FOOTPRINT,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::DATASHEET,
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::PARAMETERS
-            ],
-        );
+        return [
+            'name' => 'DigiKey',
+            'description' => 'This provider uses the DigiKey API to search for parts.',
+            'url' => 'https://www.digikey.com/',
+            'oauth_app_name' => self::OAUTH_APP_NAME,
+            'disabled_help' => 'Set the Client ID and Secret in provider settings and connect OAuth to enable.',
+            'settings_class' => DigikeySettings::class,
+        ];
+    }
+
+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::FOOTPRINT,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::DATASHEET,
+            ProviderCapabilities::PRICE,
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'digikey';
    }

    public function isActive(): bool
@ -123,7 +128,7 @@ class DigikeyProvider implements InfoProviderInterface
        } catch (\InvalidArgumentException $exception) {
            //Check if the exception was caused by an invalid or expired token
            if (str_contains($exception->getMessage(), 'access_token')) {
-                throw OAuthReconnectRequiredException::forProvider(self::PROVIDER_KEY);
+                throw OAuthReconnectRequiredException::forProvider($this->getProviderKey());
            }

            throw $exception;
@ -136,7 +141,7 @@ class DigikeyProvider implements InfoProviderInterface
        foreach ($products as $product) {
            foreach ($product['ProductVariations'] as $variation) {
                $result[] = new SearchResultDTO(
-                    provider_key: self::PROVIDER_KEY,
+                    provider_key: $this->getProviderKey(),
                    provider_id: $variation['DigiKeyProductNumber'],
                    name: $product['ManufacturerProductNumber'],
                    description: $product['Description']['DetailedDescription'] ?? $product['Description']['ProductDescription'],
@ -163,7 +168,7 @@ class DigikeyProvider implements InfoProviderInterface
        } catch (\InvalidArgumentException $exception) {
            //Check if the exception was caused by an invalid or expired token
            if (str_contains($exception->getMessage(), 'access_token')) {
-                throw OAuthReconnectRequiredException::forProvider(self::PROVIDER_KEY);
+                throw OAuthReconnectRequiredException::forProvider($this->getProviderKey());
            }

            throw $exception;
@ -186,7 +191,7 @@ class DigikeyProvider implements InfoProviderInterface
        }

        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: $id,
            name: $product['ManufacturerProductNumber'],
            description: $product['Description']['DetailedDescription'] ?? $product['Description']['ProductDescription'],
--- a/src/Services/InfoProviderSystem/Providers/Element14Provider.php
+++ b/src/Services/InfoProviderSystem/Providers/Element14Provider.php
@ -28,7 +28,6 @@ use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Settings\InfoProviderSystem\Element14Settings;
 use Composer\CaBundle\CaBundle;
@ -36,7 +35,6 @@ use Symfony\Contracts\HttpClient\HttpClientInterface;

 class Element14Provider implements InfoProviderInterface, URLHandlerInfoProviderInterface
 {
-    public const PROVIDER_KEY = 'element14';

    private const ENDPOINT_URL = 'https://api.element14.com/catalog/products';
    private const API_VERSION_NUMBER = '1.4';
@ -62,23 +60,20 @@ class Element14Provider implements InfoProviderInterface, URLHandlerInfoProvider
        ]);
    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'Farnell element14',
-            description: 'This provider uses the Farnell element14 API to search for parts.',
-            url: 'https://www.element14.com/',
-            disabledHelp: 'Configure the API key in the provider settings to enable.',
-            settingsClass: Element14Settings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::DATASHEET,
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::PARAMETERS,
-            ],
-        );
+        return [
+            'name' => 'Farnell element14',
+            'description' => 'This provider uses the Farnell element14 API to search for parts.',
+            'url' => 'https://www.element14.com/',
+            'disabled_help' => 'Configure the API key in the provider settings to enable.',
+            'settings_class' => Element14Settings::class,
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'element14';
    }

    public function isActive(): bool
@ -118,7 +113,7 @@ class Element14Provider implements InfoProviderInterface, URLHandlerInfoProvider

        foreach ($products as $product) {
            $result[] = new PartDetailDTO(
-                provider_key: self::PROVIDER_KEY, provider_id: $product['sku'],
+                provider_key: $this->getProviderKey(), provider_id: $product['sku'],
                name: $product['translatedManufacturerPartNumber'],
                description: $this->displayNameToDescription($product['displayName'], $product['translatedManufacturerPartNumber']),
                manufacturer: $product['vendorName'] ?? $product['brandName'] ?? null,
@ -306,6 +301,15 @@ class Element14Provider implements InfoProviderInterface, URLHandlerInfoProvider
        return $tmp[0];
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::DATASHEET,
+        ];
+    }
+
    public function getHandledDomains(): array
    {
        return ['element14.com', 'farnell.com', 'newark.com'];
--- a/src/Services/InfoProviderSystem/Providers/EmptyProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/EmptyProvider.php
@ -25,7 +25,6 @@ namespace App\Services\InfoProviderSystem\Providers;

 use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use Symfony\Component\DependencyInjection\Attribute\When;

@ -35,20 +34,19 @@ use Symfony\Component\DependencyInjection\Attribute\When;
 #[When(env: 'test')]
 class EmptyProvider implements InfoProviderInterface
 {
-    public const PROVIDER_KEY = 'empty';
-
-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'Empty Provider',
-            description: 'This is a test provider',
-            disabledHelp: 'This provider is disabled for testing purposes',
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::FOOTPRINT,
-            ],
-        );
+        return [
+            'name' => 'Empty Provider',
+            'description' => 'This is a test provider',
+            //'url' => 'https://example.com',
+            'disabled_help' => 'This provider is disabled for testing purposes'
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'empty';
    }

    public function isActive(): bool
@ -63,6 +61,14 @@ class EmptyProvider implements InfoProviderInterface
        ];
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::FOOTPRINT,
+        ];
+    }
+
    public function getDetails(string $id, array $options = []): PartDetailDTO
    {
        throw new \RuntimeException('No part details available');
--- a/src/Services/InfoProviderSystem/Providers/GenericWebProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/GenericWebProvider.php
@ -30,7 +30,6 @@ use App\Services\InfoProviderSystem\CreateFromUrlHelper;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use App\Services\InfoProviderSystem\PartInfoRetriever;
@ -54,7 +53,6 @@ class GenericWebProvider implements InfoProviderInterface
    use FixAndValidateUrlTrait;

    public const DISTRIBUTOR_NAME = 'Website';
-    public const PROVIDER_KEY = 'generic_web';

    private readonly HttpClientInterface $httpClient;

@ -71,21 +69,20 @@ class GenericWebProvider implements InfoProviderInterface
        );
    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'Generic Web URL',
-            description: 'Tries to extract a part from a given product webpage URL using common metadata standards like JSON-LD and OpenGraph.',
-            disabledHelp: 'Enable in settings to use this provider',
-            settingsClass: GenericWebProviderSettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::GTIN,
-            ],
-        );
+        return [
+            'name' => 'Generic Web URL',
+            'description' => 'Tries to extract a part from a given product webpage URL using common metadata standards like JSON-LD and OpenGraph.',
+            //'url' => 'https://example.com',
+            'disabled_help' => 'Enable in settings to use this provider',
+            'settings_class' => GenericWebProviderSettings::class,
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'generic_web';
    }

    public function isActive(): bool
@ -230,7 +227,7 @@ class GenericWebProvider implements InfoProviderInterface
        }

        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: $url,
            name: $product->name?->toString() ?? $product->alternateName?->toString() ?? $product->mpn?->toString() ?? 'Unknown Name',
            description: $this->getMetaContent($dom, 'og:description') ?? $this->getMetaContent($dom, 'description') ?? '',
@ -379,7 +376,7 @@ class GenericWebProvider implements InfoProviderInterface
        )];

        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: $canonicalURL,
            name: $this->getMetaContent($dom, 'og:title') ?? $pageTitle,
            description: $this->getMetaContent($dom, 'og:description') ?? $this->getMetaContent($dom, 'description') ?? '',
@ -390,4 +387,13 @@ class GenericWebProvider implements InfoProviderInterface
        );
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::PRICE,
+            ProviderCapabilities::GTIN,
+        ];
+    }
 }
--- a/src/Services/InfoProviderSystem/Providers/InfoProviderInterface.php
+++ b/src/Services/InfoProviderSystem/Providers/InfoProviderInterface.php
@ -24,7 +24,6 @@ declare(strict_types=1);
 namespace App\Services\InfoProviderSystem\Providers;

 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;

 interface InfoProviderInterface
@ -35,8 +34,26 @@ interface InfoProviderInterface

    /**
     * Get information about this provider
+     *
+     * @return array An associative array with the following keys (? means optional):
+     * - name: The (user friendly) name of the provider (e.g. "Digikey"), will be translated
+     * - description?: A short description of the provider (e.g. "Digikey is a ..."), will be translated
+     * - logo?: The logo of the provider (e.g. "digikey.png")
+     * - url?: The url of the provider (e.g. "https://www.digikey.com")
+     * - disabled_help?: A help text which is shown when the provider is disabled, explaining how to enable it
+     * - oauth_app_name?: The name of the OAuth app which is used for authentication (e.g. "ip_digikey_oauth"). If this is set a connect button will be shown
+     * - settings_class?: The class name of the settings class which contains the settings for this provider (e.g. "App\Settings\InfoProviderSettings\DigikeySettings"). If this is set a link to the settings will be shown
+     *
+     * @phpstan-return array{ name: string, description?: string, logo?: string, url?: string, disabled_help?: string, oauth_app_name?: string, settings_class?: class-string }
     */
-    public function getProviderInfo(): ProviderInfoDTO;
+    public function getProviderInfo(): array;
+
+    /**
+     * Returns a unique key for this provider, which will be saved into the database
+     * and used to identify the provider
+     * @return string A unique key for this provider (e.g. "digikey")
+     */
+    public function getProviderKey(): string;

    /**
     * Checks if this provider is enabled or not (meaning that it can be used for searching)
@ -59,4 +76,12 @@ interface InfoProviderInterface
     * @return PartDetailDTO
     */
    public function getDetails(string $id, array $options = []): PartDetailDTO;
+
+    /**
+     * A list of capabilities this provider supports (which kind of data it can provide).
+     * Not every part have to contain all of these data, but the provider should be able to provide them in general.
+     * Currently, this list is purely informational and not used in functional checks.
+     * @return ProviderCapabilities[]
+     */
+    public function getCapabilities(): array;
 }
--- a/src/Services/InfoProviderSystem/Providers/LCSCProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/LCSCProvider.php
@ -28,7 +28,6 @@ use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Settings\InfoProviderSystem\LCSCSettings;
 use Symfony\Component\HttpFoundation\Cookie;
@ -40,31 +39,26 @@ class LCSCProvider implements BatchInfoProviderInterface, URLHandlerInfoProvider
    private const ENDPOINT_URL = 'https://wmsc.lcsc.com/ftps/wm';

    public const DISTRIBUTOR_NAME = 'LCSC';
-    public const PROVIDER_KEY = 'lcsc';

    public function __construct(private readonly HttpClientInterface $lcscClient, private readonly LCSCSettings $settings)
    {

    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'LCSC',
-            description: 'This provider uses the (unofficial) LCSC API to search for parts.',
-            url: 'https://www.lcsc.com/',
-            disabledHelp: 'Enable this provider in the provider settings.',
-            settingsClass: LCSCSettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::DATASHEET,
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::FOOTPRINT,
-                ProviderCapabilities::PARAMETERS
-            ],
-        );
+        return [
+            'name' => 'LCSC',
+            'description' => 'This provider uses the (unofficial) LCSC API to search for parts.',
+            'url' => 'https://www.lcsc.com/',
+            'disabled_help' => 'Enable this provider in the provider settings.',
+            'settings_class' => LCSCSettings::class,
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'lcsc';
    }

    // This provider is always active
@ -233,7 +227,7 @@ class LCSCProvider implements BatchInfoProviderInterface, URLHandlerInfoProvider
        }

        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: $product['productCode'],
            name: $product['productModel'],
            description: $this->sanitizeField($product['productIntroEn']) ?? '',
@ -461,6 +455,17 @@ class LCSCProvider implements BatchInfoProviderInterface, URLHandlerInfoProvider
        return $tmp[0];
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::DATASHEET,
+            ProviderCapabilities::PRICE,
+            ProviderCapabilities::FOOTPRINT,
+        ];
+    }
+
    public function getHandledDomains(): array
    {
        return ['lcsc.com'];
--- a/src/Services/InfoProviderSystem/Providers/MouserProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/MouserProvider.php
@ -36,7 +36,6 @@ use App\Entity\Parts\ManufacturingStatus;
 use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Settings\InfoProviderSystem\MouserSettings;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
@ -49,7 +48,6 @@ class MouserProvider implements InfoProviderInterface
    private const ENDPOINT_URL = 'https://api.mouser.com/api/v2/search';

    public const DISTRIBUTOR_NAME = 'Mouser';
-    public const PROVIDER_KEY = 'mouser';

    public function __construct(
        private readonly HttpClientInterface $mouserClient,
@ -57,22 +55,20 @@ class MouserProvider implements InfoProviderInterface
    ) {
    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'Mouser',
-            description: 'This provider uses the Mouser API to search for parts.',
-            url: 'https://www.mouser.com/',
-            disabledHelp: 'Configure the API key in the provider settings to enable.',
-            settingsClass: MouserSettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::DATASHEET,
-                ProviderCapabilities::PRICE,
-            ],
-        );
+        return [
+            'name' => 'Mouser',
+            'description' => 'This provider uses the Mouser API to search for parts.',
+            'url' => 'https://www.mouser.com/',
+            'disabled_help' => 'Configure the API key in the provider settings to enable.',
+            'settings_class' => MouserSettings::class
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'mouser';
    }

    public function isActive(): bool
@ -211,6 +207,17 @@ class MouserProvider implements InfoProviderInterface
        return reset($tmp);
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::DATASHEET,
+            ProviderCapabilities::PRICE,
+        ];
+    }
+
+
    /**
     * @param  ResponseInterface  $response
     * @return PartDetailDTO[]
@ -244,7 +251,7 @@ class MouserProvider implements InfoProviderInterface


            $result[] = new PartDetailDTO(
-                provider_key: self::PROVIDER_KEY,
+                provider_key: $this->getProviderKey(),
                provider_id: $product['MouserPartNumber'],
                name: $product['ManufacturerPartNumber'],
                description: $product['Description'],
--- a/src/Services/InfoProviderSystem/Providers/OEMSecretsProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/OEMSecretsProvider.php
@ -88,7 +88,6 @@ use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Settings\InfoProviderSystem\OEMSecretsSettings;
 use App\Settings\InfoProviderSystem\OEMSecretsSortMode;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
@ -97,7 +96,6 @@ use Psr\Cache\CacheItemPoolInterface;

 class OEMSecretsProvider implements InfoProviderInterface
 {
-    public const PROVIDER_KEY = 'oemsecrets';

    private const ENDPOINT_URL = 'https://oemsecretsapi.com/partsearch';

@ -229,23 +227,37 @@ class OEMSecretsProvider implements InfoProviderInterface
    private array $distributorCountryCodes = [];
    private array $countryCodeToRegionMap = [];

-    public function getProviderInfo(): ProviderInfoDTO
+    /**
+     * Get information about this provider
+     *
+     * @return array An associative array with the following keys (? means optional):
+     * - name: The (user friendly) name of the provider (e.g. "Digikey"), will be translated
+     * - description?: A short description of the provider (e.g. "Digikey is a ..."), will be translated
+     * - logo?: The logo of the provider (e.g. "digikey.png")
+     * - url?: The url of the provider (e.g. "https://www.digikey.com")
+     * - disabled_help?: A help text which is shown when the provider is disabled, explaining how to enable it
+     * - oauth_app_name?: The name of the OAuth app which is used for authentication (e.g. "ip_digikey_oauth"). If this is set a connect button will be shown
+     *
+     * @phpstan-return array{ name: string, description?: string, logo?: string, url?: string, disabled_help?: string, oauth_app_name?: string }
+     */
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'OEMSecrets',
-            description: 'This provider uses the OEMSecrets API to search for parts.',
-            url: 'https://www.oemsecrets.com/',
-            disabledHelp: 'Configure the API key in the provider settings to enable.',
-            settingsClass: OEMSecretsSettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::DATASHEET,
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::PARAMETERS
-            ],
-        );
+        return [
+            'name' => 'OEMSecrets',
+            'description' => 'This provider uses the OEMSecrets API to search for parts.',
+            'url' => 'https://www.oemsecrets.com/',
+            'disabled_help' => 'Configure the API key in the provider settings to enable.',
+            'settings_class' => OEMSecretsSettings::class
+        ];
+    }
+    /**
+     * Returns a unique key for this provider, which will be saved into the database
+     * and used to identify the provider
+     * @return string A unique key for this provider (e.g. "digikey")
+     */
+    public function getProviderKey(): string
+    {
+        return 'oemsecrets';
    }

    /**
@ -444,6 +456,17 @@ class OEMSecretsProvider implements InfoProviderInterface
     * Currently, this list is purely informational and not used in functional checks.
     * @return ProviderCapabilities[]
     */
+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::DATASHEET,
+            ProviderCapabilities::PRICE,
+        ];
+    }
+
+
    /**
     * Processes a single product and updates arrays for basic information, datasheets, images, parameters,
     * and purchase information. Aggregates and organizes data received for a specific `part_number` and `manufacturer_id`.
@ -873,7 +896,7 @@ class OEMSecretsProvider implements InfoProviderInterface
        // If there is no existing basic info array, we create a new one
        if (is_null($existingBasicInfo)) {
            return [
-                'provider_key' => self::PROVIDER_KEY,
+                'provider_key' => $this->getProviderKey(),
                'provider_id' => $provider_id,
                'name' => $product['part_number'],
                'description' => $description,
@ -893,7 +916,7 @@ class OEMSecretsProvider implements InfoProviderInterface

        // Update fields only if empty or undefined, with additional check for preview_image_url
        return [
-            'provider_key' => $existingBasicInfo['provider_key'] ?? self::PROVIDER_KEY,
+            'provider_key' => $existingBasicInfo['provider_key'] ?? $this->getProviderKey(),
            'provider_id' => $existingBasicInfo['provider_id'] ?? $provider_id,
            'name' => $existingBasicInfo['name'] ?? $product['part_number'],
            // Update description if it's null/empty
@ -1247,7 +1270,7 @@ class OEMSecretsProvider implements InfoProviderInterface
     */
    private function generateInquiryUrl(string $partNumber, string $oemInquiry = 'compare/'): string
    {
-        $baseUrl = rtrim($this->getProviderInfo()->url, '/') . '/';
+        $baseUrl = rtrim($this->getProviderInfo()['url'], '/') . '/';
        $inquiryPath = trim($oemInquiry, '/') . '/';
        $encodedPartNumber = urlencode(trim($partNumber));
        return $baseUrl . $inquiryPath . $encodedPartNumber;
--- a/src/Services/InfoProviderSystem/Providers/OctopartProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/OctopartProvider.php
@ -28,7 +28,6 @@ use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\OAuth\OAuthTokenManager;
 use App\Settings\InfoProviderSystem\OctopartSettings;
@ -44,8 +43,6 @@ use Symfony\Contracts\HttpClient\HttpClientInterface;
 */
 class OctopartProvider implements InfoProviderInterface
 {
-    public const PROVIDER_KEY = 'octopart';
-
    private const OAUTH_APP_NAME = 'ip_octopart_oauth';

    /**
@ -167,25 +164,20 @@ class OctopartProvider implements InfoProviderInterface
        return $response->toArray(true);
    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'Octopart',
-            description: 'This provider uses the Nexar/Octopart API to search for parts on Octopart.',
-            url: 'https://www.octopart.com/',
-            disabledHelp: 'Set the Client ID and Secret in provider settings.',
-            settingsClass: OctopartSettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::FOOTPRINT,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::DATASHEET,
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::PARAMETERS
-            ],
-            expensive: true,
-        );
+        return [
+            'name' => 'Octopart',
+            'description' => 'This provider uses the Nexar/Octopart API to search for parts on Octopart.',
+            'url' => 'https://www.octopart.com/',
+            'disabled_help' => 'Set the Client ID and Secret in provider settings.',
+            'settings_class' => OctopartSettings::class
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'octopart';
    }

    public function isActive(): bool
@ -315,7 +307,7 @@ class OctopartProvider implements InfoProviderInterface
        }

        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: $part['id'],
            name: $part['mpn'],
            description: $part['shortDescription'] ?? null,
@ -405,4 +397,14 @@ class OctopartProvider implements InfoProviderInterface
        return $tmp;
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::FOOTPRINT,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::DATASHEET,
+            ProviderCapabilities::PRICE,
+        ];
+    }
 }
--- a/src/Services/InfoProviderSystem/Providers/PollinProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/PollinProvider.php
@ -29,7 +29,6 @@ use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use App\Settings\InfoProviderSystem\PollinSettings;
@ -39,7 +38,6 @@ use Symfony\Contracts\HttpClient\HttpClientInterface;

 class PollinProvider implements InfoProviderInterface, URLHandlerInfoProviderInterface
 {
-    public const PROVIDER_KEY = 'pollin';

    public function __construct(private readonly HttpClientInterface $client,
        private readonly PollinSettings $settings,
@ -47,23 +45,20 @@ class PollinProvider implements InfoProviderInterface, URLHandlerInfoProviderInt
    {
    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'Pollin',
-            description: 'Webscraping from pollin.de to get part information',
-            url: 'https://www.pollin.de/',
-            disabledHelp: 'Enable the provider in provider settings',
-            settingsClass: PollinSettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::DATASHEET,
-                ProviderCapabilities::PARAMETERS
-            ],
-        );
+        return [
+            'name' => 'Pollin',
+            'description' => 'Webscraping from pollin.de to get part information',
+            'url' => 'https://www.pollin.de/',
+            'disabled_help' => 'Enable the provider in provider settings',
+            'settings_class' => PollinSettings::class,
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'pollin';
    }

    public function isActive(): bool
@ -93,7 +88,7 @@ class PollinProvider implements InfoProviderInterface, URLHandlerInfoProviderInt
        //Iterate over each div.product-box
        $dom->filter('div.product-box')->each(function (Crawler $node) use (&$results) {
            $results[] = new SearchResultDTO(
-                provider_key: self::PROVIDER_KEY,
+                provider_key: $this->getProviderKey(),
                provider_id: $node->filter('meta[itemprop="productID"]')->attr('content'),
                name: $node->filter('a.product-name')->text(),
                description: '',
@ -161,7 +156,7 @@ class PollinProvider implements InfoProviderInterface, URLHandlerInfoProviderInt
        $purchaseInfo = new PurchaseInfoDTO('Pollin', $orderId, $this->parsePrices($dom), $productPageUrl);

        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: $orderId,
            name: trim($dom->filter('meta[property="og:title"]')->attr('content')),
            description: $dom->filter('meta[property="og:description"]')->attr('content'),
@ -249,6 +244,16 @@ class PollinProvider implements InfoProviderInterface, URLHandlerInfoProviderInt
        ];
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::PRICE,
+            ProviderCapabilities::DATASHEET
+        ];
+    }
+
    public function getHandledDomains(): array
    {
        return ['pollin.de'];
--- a/src/Services/InfoProviderSystem/Providers/ProviderCapabilities.php
+++ b/src/Services/InfoProviderSystem/Providers/ProviderCapabilities.php
@ -26,28 +26,28 @@ namespace App\Services\InfoProviderSystem\Providers;
 /**
 * This enum contains all capabilities (which data it can provide) a provider can have.
 */
-enum ProviderCapabilities: string
+enum ProviderCapabilities
 {
    /** Basic information about a part, like the name, description, part number, manufacturer etc */
-    case BASIC = 'BASIC';
+    case BASIC;

    /** Provider can provide a picture for a part */
-    case PICTURE = 'PICTURE';
+    case PICTURE;

    /** Provider can provide datasheets for a part */
-    case DATASHEET = 'DATASHEET';
+    case DATASHEET;

    /** Provider can provide prices for a part */
-    case PRICE = 'PRICE';
+    case PRICE;

    /** Information about the footprint of a part */
-    case FOOTPRINT = 'FOOTPRINT';
+    case FOOTPRINT;

    /** Provider can provide GTIN for a part */
-    case GTIN = 'GTIN';
+    case GTIN;

    /** Provider can provide parameters/specifications for a part */
-    case PARAMETERS = 'PARAMETERS';
+    case PARAMETERS;

    /**
     * Get the order index for displaying capabilities in a stable order.
--- a/src/Services/InfoProviderSystem/Providers/ReicheltProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/ReicheltProvider.php
@ -28,7 +28,6 @@ use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use App\Settings\InfoProviderSystem\ReicheltSettings;
@ -39,7 +38,6 @@ class ReicheltProvider implements InfoProviderInterface
 {

    public const DISTRIBUTOR_NAME = "Reichelt";
-    public const PROVIDER_KEY = 'reichelt';

    private readonly HttpClientInterface $client;

@ -50,24 +48,20 @@ class ReicheltProvider implements InfoProviderInterface
        $this->client = new RandomizeUseragentHttpClient($client);
    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'Reichelt',
-            description: 'Webscraping from reichelt.com to get part information',
-            url: 'https://www.reichelt.com/',
-            disabledHelp: 'Enable provider in provider settings.',
-            settingsClass: ReicheltSettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::DATASHEET,
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::GTIN,
-                ProviderCapabilities::PARAMETERS
-            ],
-        );
+        return [
+            'name' => 'Reichelt',
+            'description' => 'Webscraping from reichelt.com to get part information',
+            'url' => 'https://www.reichelt.com/',
+            'disabled_help' => 'Enable provider in provider settings.',
+            'settings_class' => ReicheltSettings::class,
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'reichelt';
    }

    public function isActive(): bool
@ -99,7 +93,7 @@ class ReicheltProvider implements InfoProviderInterface
            $pictureURL = $element->filter("div.al_artlogo img")->attr('src');

            $results[] = new SearchResultDTO(
-                provider_key: self::PROVIDER_KEY,
+                provider_key: $this->getProviderKey(),
                provider_id: $artId,
                name: $productID,
                description: $name,
@ -179,7 +173,7 @@ class ReicheltProvider implements InfoProviderInterface

        //Create part object
        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: $id,
            name: $json[0]['article_artnr'],
            description: $json[0]['article_besch'],
@ -288,4 +282,14 @@ class ReicheltProvider implements InfoProviderInterface
        return 'https://www.reichelt.com/' . strtolower($this->settings->country) . '/' . strtolower($this->settings->language);
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::DATASHEET,
+            ProviderCapabilities::PRICE,
+            ProviderCapabilities::GTIN,
+        ];
+    }
 }
--- a/src/Services/InfoProviderSystem/Providers/TMEProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/TMEProvider.php
@ -28,14 +28,12 @@ use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use App\Settings\InfoProviderSystem\TMESettings;

 class TMEProvider implements InfoProviderInterface, URLHandlerInfoProviderInterface
 {
-    public const PROVIDER_KEY = 'tme';

    private const VENDOR_NAME = 'TME';

@ -50,24 +48,20 @@ class TMEProvider implements InfoProviderInterface, URLHandlerInfoProviderInterf
        }
    }

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'TME',
-            description: 'This provider uses the API of TME (Transfer Multipart).',
-            url: 'https://tme.eu/',
-            disabledHelp: 'Configure the API Token and secret in provider settings to use this provider.',
-            settingsClass: TMESettings::class,
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::FOOTPRINT,
-                ProviderCapabilities::PICTURE,
-                ProviderCapabilities::DATASHEET,
-                ProviderCapabilities::PRICE,
-                ProviderCapabilities::PARAMETERS
-            ],
-        );
+        return [
+            'name' => 'TME',
+            'description' => 'This provider uses the API of TME (Transfer Multipart).',
+            'url' => 'https://tme.eu/',
+            'disabled_help' => 'Configure the API Token and secret in provider settings to use this provider.',
+            'settings_class' => TMESettings::class
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'tme';
    }

    public function isActive(): bool
@ -89,7 +83,7 @@ class TMEProvider implements InfoProviderInterface, URLHandlerInfoProviderInterf

        foreach($data['ProductList'] as $product) {
            $result[] = new SearchResultDTO(
-                provider_key: self::PROVIDER_KEY,
+                provider_key: $this->getProviderKey(),
                provider_id: $product['Symbol'],
                name: empty($product['OriginalSymbol']) ? $product['Symbol'] : $product['OriginalSymbol'],
                description: $product['Description'],
@ -125,7 +119,7 @@ class TMEProvider implements InfoProviderInterface, URLHandlerInfoProviderInterf
        $parameters = $this->getParameters($id, $footprint);

        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: $product['Symbol'],
            name:  empty($product['OriginalSymbol']) ? $product['Symbol'] : $product['OriginalSymbol'],
            description: $product['Description'],
@ -296,6 +290,17 @@ class TMEProvider implements InfoProviderInterface, URLHandlerInfoProviderInterf
        return $url;
    }

+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::FOOTPRINT,
+            ProviderCapabilities::PICTURE,
+            ProviderCapabilities::DATASHEET,
+            ProviderCapabilities::PRICE,
+        ];
+    }
+
    public function getHandledDomains(): array
    {
        return ['tme.eu'];
--- a/src/Services/InfoProviderSystem/Providers/TestProvider.php
+++ b/src/Services/InfoProviderSystem/Providers/TestProvider.php
@ -25,7 +25,6 @@ namespace App\Services\InfoProviderSystem\Providers;

 use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use Symfony\Component\DependencyInjection\Attribute\When;

@ -35,20 +34,20 @@ use Symfony\Component\DependencyInjection\Attribute\When;
 #[When(env: 'test')]
 class TestProvider implements InfoProviderInterface
 {
-    public const PROVIDER_KEY = 'test';

-    public function getProviderInfo(): ProviderInfoDTO
+    public function getProviderInfo(): array
    {
-        return new ProviderInfoDTO(
-            key: self::PROVIDER_KEY,
-            name: 'Test Provider',
-            description: 'This is a test provider',
-            disabledHelp: 'This provider is disabled for testing purposes',
-            capabilities: [
-                ProviderCapabilities::BASIC,
-                ProviderCapabilities::FOOTPRINT,
-            ],
-        );
+        return [
+            'name' => 'Test Provider',
+            'description' => 'This is a test provider',
+            //'url' => 'https://example.com',
+            'disabled_help' => 'This provider is disabled for testing purposes'
+        ];
+    }
+
+    public function getProviderKey(): string
+    {
+        return 'test';
    }

    public function isActive(): bool
@ -59,16 +58,24 @@ class TestProvider implements InfoProviderInterface
    public function searchByKeyword(string $keyword, array $options = []): array
    {
        return [
-            new SearchResultDTO(provider_key: self::PROVIDER_KEY, provider_id: 'element1', name: 'Element 1', description: 'fd'),
-            new SearchResultDTO(provider_key: self::PROVIDER_KEY, provider_id: 'element2', name: 'Element 2', description: 'fd'),
-            new SearchResultDTO(provider_key: self::PROVIDER_KEY, provider_id: 'element3', name: 'Element 3', description: 'fd'),
+            new SearchResultDTO(provider_key: $this->getProviderKey(), provider_id: 'element1', name: 'Element 1', description: 'fd'),
+            new SearchResultDTO(provider_key: $this->getProviderKey(), provider_id: 'element2', name: 'Element 2', description: 'fd'),
+            new SearchResultDTO(provider_key: $this->getProviderKey(), provider_id: 'element3', name: 'Element 3', description: 'fd'),
+        ];
+    }
+
+    public function getCapabilities(): array
+    {
+        return [
+            ProviderCapabilities::BASIC,
+            ProviderCapabilities::FOOTPRINT,
        ];
    }

    public function getDetails(string $id, array $options = []): PartDetailDTO
    {
        return new PartDetailDTO(
-            provider_key: self::PROVIDER_KEY,
+            provider_key: $this->getProviderKey(),
            provider_id: $id,
            name: 'Test Element',
            description: 'fd',
--- a/src/State/Mcp/ListInfoProvidersProcessor.php
+++ b/src/State/Mcp/ListInfoProvidersProcessor.php
@ -25,7 +25,7 @@ namespace App\State\Mcp;
 use ApiPlatform\Metadata\Operation;
 use ApiPlatform\State\ProcessorInterface;
 use ApiPlatform\State\ProviderInterface;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
+use App\Services\InfoProviderSystem\DTOs\InfoProviderDTO;
 use App\Services\InfoProviderSystem\ProviderRegistry;

 /**
@ -40,7 +40,7 @@ class ListInfoProvidersProcessor implements ProcessorInterface, ProviderInterfac
    }

    /**
-     * @return ProviderInfoDTO[]
+     * @return InfoProviderDTO[]
     */
    public function provide(Operation $operation, array $uriVariables = [], array $context = []): array
    {
@ -48,7 +48,7 @@ class ListInfoProvidersProcessor implements ProcessorInterface, ProviderInterfac
    }

    /**
-     * @return ProviderInfoDTO[]
+     * @return InfoProviderDTO[]
     */
    public function process(mixed $data, Operation $operation, array $uriVariables = [], array $context = []): array
    {
@ -56,14 +56,22 @@ class ListInfoProvidersProcessor implements ProcessorInterface, ProviderInterfac
    }

    /**
-     * @return ProviderInfoDTO[]
+     * @return InfoProviderDTO[]
     */
    private function listActiveProviders(): array
    {
        $result = [];

        foreach ($this->providerRegistry->getActiveProviders() as $provider) {
-            $result[] = $provider->getProviderInfo();
+            $info = $provider->getProviderInfo();
+
+            $result[] = new InfoProviderDTO(
+                key: $provider->getProviderKey(),
+                name: $info['name'],
+                description: $info['description'] ?? null,
+                url: $info['url'] ?? null,
+                capabilities: array_map(static fn ($capability) => $capability->name, $provider->getCapabilities()),
+            );
        }

        return $result;
--- a/src/Twig/InfoProviderExtension.php
+++ b/src/Twig/InfoProviderExtension.php
@ -59,7 +59,7 @@ final readonly class InfoProviderExtension
    public function getInfoProviderName(string $key): ?string
    {
        try {
-            return $this->providerRegistry->getProviderByKey($key)->getProviderInfo()->name;
+            return $this->providerRegistry->getProviderByKey($key)->getProviderInfo()['name'];
        }  catch (\InvalidArgumentException) {
            return null;
        }
--- a/templates/info_providers/providers.macro.html.twig
+++ b/templates/info_providers/providers.macro.html.twig
@ -8,41 +8,35 @@
                    <div class="row">
                        <div class="col-6">
                            <h5>
-                                {% if provider.providerInfo.url is not empty %}
+                                {% if provider.providerInfo.url is defined and provider.providerInfo.url is not empty %}
                                    <a href="{{ provider.providerInfo.url }}" target="_blank">{{ provider.providerInfo.name }}</a>
                                {% else %}
-                                    {{ provider.providerInfo.name }}
+                                    {{ provider.providerInfo.name | trans }}
                                {% endif %}
                            </h5>
                            <div>
-                                {% if provider.providerInfo.description is not null %}
-                                    {{ provider.providerInfo.description }}
+                                {% if provider.providerInfo.description is defined and provider.providerInfo.description is not null %}
+                                    {{ provider.providerInfo.description | trans }}
                                {% endif %}
                            </div>

                        </div>
                        <div class="col-6">
-                            {% if provider.providerInfo.settingsClass is not null %}
-                                <a href="{{ path('info_providers_provider_settings', {'provider': provider.providerInfo.key}) }}" class="btn btn-primary btn-sm {% if not is_granted('@config.change_system_settings') %}disabled{% endif %}"
+                            {% if provider.providerInfo.settings_class is defined %}
+                                <a href="{{ path('info_providers_provider_settings', {'provider': provider.providerKey}) }}" class="btn btn-primary btn-sm {% if not is_granted('@config.change_system_settings') %}disabled{% endif %}"
                                   title="{% trans %}info_providers.settings.title{% endtrans %}"
                                ><i class="fa-solid fa-cog"></i></a>
                            {% endif %}
-                            {% if provider.providerInfo.expensive %}
-                                <span class="badge bg-warning" title="{% trans %}info_providers.expensive.tooltip{% endtrans %}">
-                                    <i class="fa-fw fa-solid fa-euro-sign"></i>
-                                    {% trans %}info_providers.expensive{% endtrans %}
-                                </span>
-                            {% endif %}
-                            {% for capability in provider.providerInfo.capabilities|sort((a, b) => a.orderIndex <=> b.orderIndex) %}
+                            {% for capability in provider.capabilities|sort((a, b) => a.orderIndex <=> b.orderIndex) %}
                                {# @var capability \App\Services\InfoProviderSystem\Providers\ProviderCapabilities #}
                                <span class="badge text-bg-secondary">
                                    <i class="{{ capability.fAIconClass }} fa-fw"></i>
                                    {{ capability.translationKey|trans }}
                                </span>
                            {% endfor %}
-                            {% if provider.providerInfo.oauthAppName is not empty %}
+                            {% if provider.providerInfo.oauth_app_name is defined and provider.providerInfo.oauth_app_name is not empty %}
                                <br>
-                                <a href="{{ path('oauth_client_connect', {'name': provider.providerInfo.oauthAppName}) }}" target="_blank" class="btn btn-outline-secondary btn-sm mt-2">{% trans %}oauth_client.connect.btn{% endtrans %}</a>
+                                <a href="{{ path('oauth_client_connect', {'name': provider.providerInfo.oauth_app_name}) }}" target="_blank" class="btn btn-outline-secondary btn-sm mt-2">{% trans %}oauth_client.connect.btn{% endtrans %}</a>
                            {% endif %}
                        </div>
                    </div>
@ -50,9 +44,9 @@
                        <div class="row">
                            <div class="col text-danger">
                                <i class="fa-solid fa-circle-exclamation"></i> <b>{% trans %}info_providers.providers_list.disabled{% endtrans %}</b>
-                                {% if provider.providerInfo.disabledHelp is not empty %}
+                                {% if provider.providerInfo.disabled_help is defined and provider.providerInfo.disabled_help is not empty %}
                                    <br>
-                                    <span class="text-muted">{{ provider.providerInfo.disabledHelp }}</span>
+                                    <span class="text-muted">{{ provider.providerInfo.disabled_help|trans }}</span>
                                {% endif %}
                            </div>
                        </div>
--- a/templates/info_providers/settings/provider_settings.html.twig
+++ b/templates/info_providers/settings/provider_settings.html.twig
@ -10,7 +10,7 @@
 {% block card_content %}
    <div class="{{ offset_label }}">
        <h3>
-            {% if info_provider_info.url is not empty %}
+            {% if info_provider_info.url is defined %}
                <a href="{{ info_provider_info.url }}" class="link-external" target="_blank" rel="nofollow">{{ info_provider_info.name }}</a>
            {% else %}
                {{ info_provider_info.name }}
--- a/tests/API/Endpoints/InfoProviderEndpointTest.php
+++ b/tests/API/Endpoints/InfoProviderEndpointTest.php
@ -39,16 +39,6 @@ class InfoProviderEndpointTest extends AuthenticatedApiTestCase

        $keys = array_column($json['hydra:member'], 'key');
        self::assertContains('test', $keys);
-
-        //The 'test' provider has a disabledHelp set internally, but it must not leak into the API response
-        $testProvider = $json['hydra:member'][array_search('test', $keys, true)];
-        self::assertArrayHasKey('capabilities', $testProvider);
-        self::assertArrayNotHasKey('disabledHelp', $testProvider);
-        self::assertArrayNotHasKey('oauthAppName', $testProvider);
-        self::assertArrayNotHasKey('settingsClass', $testProvider);
-
-        //Capabilities must serialize as plain enum-name strings, not objects
-        self::assertSame(['BASIC', 'FOOTPRINT'], $testProvider['capabilities']);
    }

    public function testListInfoProvidersRequiresAuthentication(): void
--- a/tests/Services/InfoProviderSystem/DTOs/BulkSearchFieldMappingDTOTest.php
+++ b/tests/Services/InfoProviderSystem/DTOs/BulkSearchFieldMappingDTOTest.php
@ -24,7 +24,6 @@ namespace App\Tests\Services\InfoProviderSystem\DTOs;

 use App\Services\InfoProviderSystem\Providers\InfoProviderInterface;
 use App\Services\InfoProviderSystem\DTOs\BulkSearchFieldMappingDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use PHPUnit\Framework\TestCase;

 final class BulkSearchFieldMappingDTOTest extends TestCase
@ -33,7 +32,7 @@ final class BulkSearchFieldMappingDTOTest extends TestCase
    public function testProviderInstanceNormalization(): void
    {
        $mockProvider = $this->createMock(InfoProviderInterface::class);
-        $mockProvider->method('getProviderInfo')->willReturn(new ProviderInfoDTO(key: 'mock_provider', name: 'mock_provider'));
+        $mockProvider->method('getProviderKey')->willReturn('mock_provider');

        $fieldMapping = new BulkSearchFieldMappingDTO(field: 'mpn', providers: ['provider1', $mockProvider], priority: 5);
        $this->assertSame(['provider1', 'mock_provider'], $fieldMapping->providers);
--- a/tests/Services/InfoProviderSystem/ProviderRegistryTest.php
+++ b/tests/Services/InfoProviderSystem/ProviderRegistryTest.php
@ -22,7 +22,6 @@ declare(strict_types=1);
 */
 namespace App\Tests\Services\InfoProviderSystem;

-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\ProviderRegistry;
 use App\Services\InfoProviderSystem\Providers\InfoProviderInterface;
 use App\Services\InfoProviderSystem\Providers\URLHandlerInfoProviderInterface;
@ -47,7 +46,7 @@ final class ProviderRegistryTest extends TestCase
    public function getMockProvider(string $key, bool $active = true): InfoProviderInterface
    {
        $mock = $this->createMockForIntersectionOfInterfaces([InfoProviderInterface::class, URLHandlerInfoProviderInterface::class]);
-        $mock->method('getProviderInfo')->willReturn(new ProviderInfoDTO(key: $key, name: $key));
+        $mock->method('getProviderKey')->willReturn($key);
        $mock->method('isActive')->willReturn($active);
        $mock->method('getHandledDomains')->willReturn(["$key.com", "test.$key.de"]);

--- a/tests/Services/InfoProviderSystem/Providers/LCSCProviderTest.php
+++ b/tests/Services/InfoProviderSystem/Providers/LCSCProviderTest.php
@ -27,7 +27,6 @@ use App\Services\InfoProviderSystem\DTOs\FileDTO;
 use App\Services\InfoProviderSystem\DTOs\ParameterDTO;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
 use App\Services\InfoProviderSystem\DTOs\PriceDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\InfoProviderSystem\Providers\LCSCProvider;
 use App\Services\InfoProviderSystem\Providers\ProviderCapabilities;
@ -57,10 +56,18 @@ final class LCSCProviderTest extends TestCase
    {
        $info = $this->provider->getProviderInfo();

-        $this->assertInstanceOf(ProviderInfoDTO::class, $info);
-        $this->assertSame('lcsc', $info->key);
-        $this->assertEquals('LCSC', $info->name);
-        $this->assertEquals('https://www.lcsc.com/', $info->url);
+        $this->assertIsArray($info);
+        $this->assertArrayHasKey('name', $info);
+        $this->assertArrayHasKey('description', $info);
+        $this->assertArrayHasKey('url', $info);
+        $this->assertArrayHasKey('disabled_help', $info);
+        $this->assertEquals('LCSC', $info['name']);
+        $this->assertEquals('https://www.lcsc.com/', $info['url']);
+    }
+
+    public function testGetProviderKey(): void
+    {
+        $this->assertSame('lcsc', $this->provider->getProviderKey());
    }

    public function testIsActiveWhenEnabled(): void
@ -79,7 +86,7 @@ final class LCSCProviderTest extends TestCase

    public function testGetCapabilities(): void
    {
-        $capabilities = $this->provider->getProviderInfo()->capabilities;
+        $capabilities = $this->provider->getCapabilities();

        $this->assertIsArray($capabilities);
        $this->assertContains(ProviderCapabilities::BASIC, $capabilities);
--- a/tests/Services/InfoProviderSystem/Providers/TMEProviderTest.php
+++ b/tests/Services/InfoProviderSystem/Providers/TMEProviderTest.php
@ -24,7 +24,6 @@ namespace App\Tests\Services\InfoProviderSystem\Providers;

 use App\Entity\Parts\ManufacturingStatus;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\PurchaseInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use App\Services\InfoProviderSystem\Providers\ProviderCapabilities;
@ -213,10 +212,17 @@ final class TMEProviderTest extends TestCase
    {
        $info = $this->provider->getProviderInfo();

-        $this->assertInstanceOf(ProviderInfoDTO::class, $info);
-        $this->assertSame('tme', $info->key);
-        $this->assertEquals('TME', $info->name);
-        $this->assertEquals('https://tme.eu/', $info->url);
+        $this->assertIsArray($info);
+        $this->assertArrayHasKey('name', $info);
+        $this->assertArrayHasKey('description', $info);
+        $this->assertArrayHasKey('url', $info);
+        $this->assertEquals('TME', $info['name']);
+        $this->assertEquals('https://tme.eu/', $info['url']);
+    }
+
+    public function testGetProviderKey(): void
+    {
+        $this->assertSame('tme', $this->provider->getProviderKey());
    }

    public function testIsActiveWithCredentials(): void
@ -233,7 +239,7 @@ final class TMEProviderTest extends TestCase

    public function testGetCapabilities(): void
    {
-        $capabilities = $this->provider->getProviderInfo()->capabilities;
+        $capabilities = $this->provider->getCapabilities();

        $this->assertIsArray($capabilities);
        $this->assertContains(ProviderCapabilities::BASIC, $capabilities);
--- a/tests/State/Mcp/GetInfoProviderPartDetailsProcessorTest.php
+++ b/tests/State/Mcp/GetInfoProviderPartDetailsProcessorTest.php
@ -26,7 +26,6 @@ namespace App\Tests\State\Mcp;
 use ApiPlatform\Metadata\Get;
 use App\Mcp\DTO\InfoProviderPartDetailsInput;
 use App\Services\InfoProviderSystem\DTOs\PartDetailDTO;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOtoEntityConverter;
 use App\Services\InfoProviderSystem\PartInfoRetriever;
 use App\Services\InfoProviderSystem\Providers\InfoProviderInterface;
@ -46,14 +45,14 @@ final class GetInfoProviderPartDetailsProcessorTest extends TestCase
    protected function setUp(): void
    {
        $activeProvider = $this->createMock(InfoProviderInterface::class);
-        $activeProvider->method('getProviderInfo')->willReturn(new ProviderInfoDTO(key: 'test1', name: 'test1'));
+        $activeProvider->method('getProviderKey')->willReturn('test1');
        $activeProvider->method('isActive')->willReturn(true);
        $activeProvider->method('getDetails')->willReturn(
            new PartDetailDTO(provider_key: 'test1', provider_id: '42', name: 'Element 42', description: 'desc')
        );

        $inactiveProvider = $this->createMock(InfoProviderInterface::class);
-        $inactiveProvider->method('getProviderInfo')->willReturn(new ProviderInfoDTO(key: 'test2', name: 'test2'));
+        $inactiveProvider->method('getProviderKey')->willReturn('test2');
        $inactiveProvider->method('isActive')->willReturn(false);

        $providerRegistry = new ProviderRegistry([$activeProvider, $inactiveProvider]);
--- a/tests/State/Mcp/ListInfoProvidersProcessorTest.php
+++ b/tests/State/Mcp/ListInfoProvidersProcessorTest.php
@ -25,7 +25,7 @@ namespace App\Tests\State\Mcp;

 use ApiPlatform\Metadata\Get;
 use App\Mcp\DTO\ListInfoProvidersInput;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
+use App\Services\InfoProviderSystem\DTOs\InfoProviderDTO;
 use App\Services\InfoProviderSystem\Providers\InfoProviderInterface;
 use App\Services\InfoProviderSystem\Providers\ProviderCapabilities;
 use App\Services\InfoProviderSystem\ProviderRegistry;
@ -37,18 +37,20 @@ final class ListInfoProvidersProcessorTest extends TestCase
    public function testOnlyActiveProvidersAreListed(): void
    {
        $active = $this->createMock(InfoProviderInterface::class);
+        $active->method('getProviderKey')->willReturn('active_provider');
        $active->method('isActive')->willReturn(true);
-        $active->method('getProviderInfo')->willReturn(new ProviderInfoDTO(
-            key: 'active_provider',
-            name: 'Active Provider',
-            description: 'A provider that is active',
-            url: 'https://example.com',
-            capabilities: [ProviderCapabilities::BASIC, ProviderCapabilities::PRICE],
-        ));
+        $active->method('getProviderInfo')->willReturn([
+            'name' => 'Active Provider',
+            'description' => 'A provider that is active',
+            'url' => 'https://example.com',
+        ]);
+        $active->method('getCapabilities')->willReturn([ProviderCapabilities::BASIC, ProviderCapabilities::PRICE]);

        $disabled = $this->createMock(InfoProviderInterface::class);
+        $disabled->method('getProviderKey')->willReturn('disabled_provider');
        $disabled->method('isActive')->willReturn(false);
-        $disabled->method('getProviderInfo')->willReturn(new ProviderInfoDTO(key: 'disabled_provider', name: 'Disabled Provider'));
+        $disabled->method('getProviderInfo')->willReturn(['name' => 'Disabled Provider']);
+        $disabled->method('getCapabilities')->willReturn([]);

        $registry = new ProviderRegistry([$active, $disabled]);
        $processor = new ListInfoProvidersProcessor($registry);
@ -56,11 +58,11 @@ final class ListInfoProvidersProcessorTest extends TestCase
        $result = $processor->process(new ListInfoProvidersInput(), new Get());

        $this->assertCount(1, $result);
-        $this->assertInstanceOf(ProviderInfoDTO::class, $result[0]);
+        $this->assertInstanceOf(InfoProviderDTO::class, $result[0]);
        $this->assertSame('active_provider', $result[0]->key);
        $this->assertSame('Active Provider', $result[0]->name);
        $this->assertSame('A provider that is active', $result[0]->description);
        $this->assertSame('https://example.com', $result[0]->url);
-        $this->assertSame([ProviderCapabilities::BASIC, ProviderCapabilities::PRICE], $result[0]->capabilities);
+        $this->assertSame(['BASIC', 'PRICE'], $result[0]->capabilities);
    }
 }
--- a/tests/State/Mcp/SearchInfoProvidersProcessorTest.php
+++ b/tests/State/Mcp/SearchInfoProvidersProcessorTest.php
@ -25,7 +25,6 @@ namespace App\Tests\State\Mcp;

 use ApiPlatform\Metadata\Get;
 use App\Mcp\DTO\InfoProviderSearchInput;
-use App\Services\InfoProviderSystem\DTOs\ProviderInfoDTO;
 use App\Services\InfoProviderSystem\DTOs\SearchResultDTO;
 use App\Services\InfoProviderSystem\DTOtoEntityConverter;
 use App\Services\InfoProviderSystem\PartInfoRetriever;
@ -70,8 +69,8 @@ final class SearchInfoProvidersProcessorTest extends TestCase
    private function getMockProvider(string $key, bool $active = true): InfoProviderInterface
    {
        $mock = $this->createMock(InfoProviderInterface::class);
+        $mock->method('getProviderKey')->willReturn($key);
        $mock->method('isActive')->willReturn($active);
-        $mock->method('getProviderInfo')->willReturn(new ProviderInfoDTO(key: $key, name: $key));
        $mock->method('searchByKeyword')->willReturn([
            new SearchResultDTO(provider_key: $key, provider_id: '1', name: 'Element 1', description: 'desc'),
        ]);
--- a/translations/messages.en.xlf
+++ b/translations/messages.en.xlf
@ -13805,23 +13805,5 @@ Buerklin-API Authentication server:
        <target>MCP endpoint</target>
      </segment>
    </unit>
-    <unit id="a1wK4h_" name="info_providers.capabilities.parameters">
-      <segment>
-        <source>info_providers.capabilities.parameters</source>
-        <target>Parameters</target>
-      </segment>
-    </unit>
-    <unit id="QivC_me" name="info_providers.expensive">
-      <segment>
-        <source>info_providers.expensive</source>
-        <target>Expensive</target>
-      </segment>
-    </unit>
-    <unit id="Hiw406i" name="info_providers.expensive.tooltip">
-      <segment>
-        <source>info_providers.expensive.tooltip</source>
-        <target>Using this info provider can cause additional costs, or has very strict rate limits.</target>
-      </segment>
-    </unit>
  </file>
 </xliff>