diff --git a/composer.json b/composer.json
index 9651b02..98892f9 100644
--- a/composer.json
+++ b/composer.json
@@ -54,7 +54,7 @@
         "test:lint": "@php vendor/bin/pint --config https://raw.githubusercontent.com/DIJ-digital/pint-config/main/pint.json",
         "test:unit": "pest",
         "test:types": "phpstan",
-        "test:refactor": "rector --dry-run",
+        "test:refactor": "rector",
         "test": [
             "@test:lint",
             "@test:type-coverage",
diff --git a/src/Contracts/TransporterInterface.php b/src/Contracts/TransporterInterface.php
index 8234ade..558497a 100644
--- a/src/Contracts/TransporterInterface.php
+++ b/src/Contracts/TransporterInterface.php
@@ -9,34 +9,34 @@
 interface TransporterInterface
 {
     /**
-     * @param array<string, mixed> $options
+     * @param  array<string, mixed>  $options
      */
     public function request(string $method, string $uri, array $options = []): ResponseInterface;
 
     /**
-     * @param array<string, mixed> $options
+     * @param  array<string, mixed>  $options
      */
     public function get(string $uri, array $options = []): ResponseInterface;
 
     /**
-     * @param array<string, mixed> $options
+     * @param  array<string, mixed>  $options
      */
     public function post(string $uri, array $options = []): ResponseInterface;
 
     /**
-     * @param array<string, mixed> $data
-     * @param array<string, mixed> $options
+     * @param  array<string, mixed>  $data
+     * @param  array<string, mixed>  $options
      */
     public function postJson(string $uri, array $data = [], array $options = []): ResponseInterface;
 
     /**
-     * @param array<string, mixed> $options
+     * @param  array<string, mixed>  $options
      */
     public function delete(string $uri, array $options = []): ResponseInterface;
 
     /**
-     * @param array<string, mixed> $data
-     * @param array<string, mixed> $options
+     * @param  array<string, mixed>  $data
+     * @param  array<string, mixed>  $options
      */
     public function patchJson(string $uri, array $data = [], array $options = []): ResponseInterface;
 }
diff --git a/src/Langfuse.php b/src/Langfuse.php
index ebe96f9..2bf2d2f 100644
--- a/src/Langfuse.php
+++ b/src/Langfuse.php
@@ -12,8 +12,7 @@ public function __construct(
         private readonly TransporterInterface $transporter,
         private readonly string $environment = 'default',
         private readonly string $label = 'latest',
-    ) {
-    }
+    ) {}
 
     public function prompt(): Prompt
     {
@@ -37,4 +36,11 @@ public function score(): Score
             transporter: $this->transporter,
         );
     }
+
+    public function scoreConfig(): ScoreConfig
+    {
+        return new ScoreConfig(
+            transporter: $this->transporter,
+        );
+    }
 }
diff --git a/src/Responses/ScoreConfigListResponse.php b/src/Responses/ScoreConfigListResponse.php
new file mode 100644
index 0000000..44bf47a
--- /dev/null
+++ b/src/Responses/ScoreConfigListResponse.php
@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DIJ\Langfuse\PHP\Responses;
+
+use DIJ\Langfuse\PHP\ValueObjects\MetaData;
+
+readonly class ScoreConfigListResponse
+{
+    /**
+     * @param  array<int, ScoreConfigResponse>  $data
+     */
+    public function __construct(
+        public array $data,
+        public MetaData $meta,
+    ) {}
+
+    /**
+     * @param array{
+     *     data: array<int, array{
+     *         id: string,
+     *         name: string,
+     *         dataType: string,
+     *         isArchived: bool,
+     *         minValue: float|null,
+     *         maxValue: float|null,
+     *         categories: array<int, array{value: float, label: string}>|null,
+     *         description: string|null,
+     *         projectId: string,
+     *         createdAt: string,
+     *         updatedAt: string
+     *     }>,
+     *     meta: array{page: int, limit: int, totalPages: int, totalItems: int}
+     * } $data
+     */
+    public static function fromArray(array $data): self
+    {
+        return new self(
+            data: array_map(fn (array $item): ScoreConfigResponse => ScoreConfigResponse::fromArray($item), $data['data']),
+            meta: MetaData::fromArray($data['meta']),
+        );
+    }
+}
diff --git a/src/Responses/ScoreConfigResponse.php b/src/Responses/ScoreConfigResponse.php
new file mode 100644
index 0000000..f59058b
--- /dev/null
+++ b/src/Responses/ScoreConfigResponse.php
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DIJ\Langfuse\PHP\Responses;
+
+readonly class ScoreConfigResponse
+{
+    /**
+     * @param  array<int, array{value: float, label: string}>|null  $categories
+     */
+    public function __construct(
+        public string $id,
+        public string $name,
+        public string $dataType,
+        public bool $isArchived,
+        public ?float $minValue,
+        public ?float $maxValue,
+        public ?array $categories,
+        public ?string $description,
+        public string $projectId,
+        public string $createdAt,
+        public string $updatedAt,
+    ) {}
+
+    /**
+     * @param array{
+     *     id: string,
+     *     name: string,
+     *     dataType: string,
+     *     isArchived: bool,
+     *     minValue: float|null,
+     *     maxValue: float|null,
+     *     categories: array<int, array{value: float, label: string}>|null,
+     *     description: string|null,
+     *     projectId: string,
+     *     createdAt: string,
+     *     updatedAt: string
+     * } $data
+     */
+    public static function fromArray(array $data): self
+    {
+        return new self(
+            id: $data['id'],
+            name: $data['name'],
+            dataType: $data['dataType'],
+            isArchived: $data['isArchived'],
+            minValue: $data['minValue'],
+            maxValue: $data['maxValue'],
+            categories: $data['categories'],
+            description: $data['description'],
+            projectId: $data['projectId'],
+            createdAt: $data['createdAt'],
+            updatedAt: $data['updatedAt'],
+        );
+    }
+}
diff --git a/src/ScoreConfig.php b/src/ScoreConfig.php
new file mode 100644
index 0000000..1369081
--- /dev/null
+++ b/src/ScoreConfig.php
@@ -0,0 +1,124 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DIJ\Langfuse\PHP;
+
+use DIJ\Langfuse\PHP\Contracts\TransporterInterface;
+use DIJ\Langfuse\PHP\Responses\ScoreConfigListResponse;
+use DIJ\Langfuse\PHP\Responses\ScoreConfigResponse;
+use JsonException;
+
+class ScoreConfig
+{
+    public function __construct(private readonly TransporterInterface $transporter) {}
+
+    /**
+     * @throws JsonException
+     */
+    public function get(string $configId): ScoreConfigResponse
+    {
+        $response = $this->transporter->get(
+            uri: sprintf('/api/public/score-configs/%s', urlencode($configId)),
+        );
+
+        /** @var array{
+         *     id: string,
+         *     name: string,
+         *     dataType: string,
+         *     isArchived: bool,
+         *     minValue: float|null,
+         *     maxValue: float|null,
+         *     categories: array<int, array{value: float, label: string}>|null,
+         *     description: string|null,
+         *     projectId: string,
+         *     createdAt: string,
+         *     updatedAt: string
+         * } $data
+         */
+        $data = json_decode($response->getBody()->getContents(), true, flags: JSON_THROW_ON_ERROR);
+
+        return ScoreConfigResponse::fromArray($data);
+    }
+
+    /**
+     * @throws JsonException
+     */
+    public function list(
+        ?int $page = null,
+        ?int $limit = null,
+    ): ScoreConfigListResponse {
+        $response = $this->transporter->get(
+            uri: '/api/public/score-configs',
+            options: ['query' => array_filter([
+                'page' => $page,
+                'limit' => $limit,
+            ])]
+        );
+
+        /** @var array{
+         *     data: array<int, array{
+         *         id: string,
+         *         name: string,
+         *         dataType: string,
+         *         isArchived: bool,
+         *         minValue: float|null,
+         *         maxValue: float|null,
+         *         categories: array<int, array{value: float, label: string}>|null,
+         *         description: string|null,
+         *         projectId: string,
+         *         createdAt: string,
+         *         updatedAt: string
+         *     }>,
+         *     meta: array{page: int, limit: int, totalPages: int, totalItems: int}
+         * } $data
+         */
+        $data = json_decode($response->getBody()->getContents(), true, flags: JSON_THROW_ON_ERROR);
+
+        return ScoreConfigListResponse::fromArray($data);
+    }
+
+    /**
+     * @param  array<int, array{value: float, label: string}>|null  $categories
+     *
+     * @throws JsonException
+     */
+    public function create(
+        string $name,
+        string $dataType,
+        ?float $minValue = null,
+        ?float $maxValue = null,
+        ?array $categories = null,
+        ?string $description = null,
+    ): ScoreConfigResponse {
+        $response = $this->transporter->postJson(
+            uri: '/api/public/score-configs',
+            data: array_filter([
+                'name' => $name,
+                'dataType' => $dataType,
+                'minValue' => $minValue,
+                'maxValue' => $maxValue,
+                'categories' => $categories,
+                'description' => $description,
+            ], fn ($v) => $v !== null),
+        );
+
+        /** @var array{
+         *     id: string,
+         *     name: string,
+         *     dataType: string,
+         *     isArchived: bool,
+         *     minValue: float|null,
+         *     maxValue: float|null,
+         *     categories: array<int, array{value: float, label: string}>|null,
+         *     description: string|null,
+         *     projectId: string,
+         *     createdAt: string,
+         *     updatedAt: string
+         * } $data
+         */
+        $data = json_decode($response->getBody()->getContents(), true, flags: JSON_THROW_ON_ERROR);
+
+        return ScoreConfigResponse::fromArray($data);
+    }
+}
diff --git a/src/Testing/Responses/GetScoreConfigListResponse.php b/src/Testing/Responses/GetScoreConfigListResponse.php
new file mode 100644
index 0000000..d76b799
--- /dev/null
+++ b/src/Testing/Responses/GetScoreConfigListResponse.php
@@ -0,0 +1,65 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DIJ\Langfuse\PHP\Testing\Responses;
+
+use GuzzleHttp\Psr7\Response;
+
+class GetScoreConfigListResponse extends Response
+{
+    /**
+     * @param  array<array<string>|string>  $headers
+     */
+    public function __construct(int $status = 200, array $headers = [], string $version = '1.1', ?string $reason = null)
+    {
+        parent::__construct($status, $headers, (string) json_encode($this->payload()), $version, $reason);
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function payload(): array
+    {
+        return [
+            'data' => [
+                [
+                    'id' => 'config-abc123',
+                    'name' => 'quality-score',
+                    'dataType' => 'NUMERIC',
+                    'isArchived' => false,
+                    'minValue' => 0.0,
+                    'maxValue' => 1.0,
+                    'categories' => null,
+                    'description' => 'Quality score for LLM outputs',
+                    'projectId' => 'proj-abc123',
+                    'createdAt' => '2025-01-22T10:00:00.000Z',
+                    'updatedAt' => '2025-01-22T10:00:00.000Z',
+                ],
+                [
+                    'id' => 'config-def456',
+                    'name' => 'sentiment',
+                    'dataType' => 'CATEGORICAL',
+                    'isArchived' => false,
+                    'minValue' => null,
+                    'maxValue' => null,
+                    'categories' => [
+                        ['value' => 1.0, 'label' => 'positive'],
+                        ['value' => 0.0, 'label' => 'neutral'],
+                        ['value' => -1.0, 'label' => 'negative'],
+                    ],
+                    'description' => 'Sentiment classification',
+                    'projectId' => 'proj-abc123',
+                    'createdAt' => '2025-01-22T09:00:00.000Z',
+                    'updatedAt' => '2025-01-22T09:00:00.000Z',
+                ],
+            ],
+            'meta' => [
+                'page' => 1,
+                'limit' => 10,
+                'totalPages' => 1,
+                'totalItems' => 2,
+            ],
+        ];
+    }
+}
diff --git a/src/Testing/Responses/GetScoreConfigResponse.php b/src/Testing/Responses/GetScoreConfigResponse.php
new file mode 100644
index 0000000..91a78ba
--- /dev/null
+++ b/src/Testing/Responses/GetScoreConfigResponse.php
@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DIJ\Langfuse\PHP\Testing\Responses;
+
+use GuzzleHttp\Psr7\Response;
+
+class GetScoreConfigResponse extends Response
+{
+    /**
+     * @param  array<array<string>|string>  $headers
+     * @param  array<string, mixed>  $data
+     */
+    public function __construct(int $status = 200, array $headers = [], string $version = '1.1', ?string $reason = null, array $data = [])
+    {
+        parent::__construct($status, $headers, (string) json_encode($this->payload($data)), $version, $reason);
+    }
+
+    /**
+     * @param  array<string, mixed>  $data
+     * @return array<string, mixed>
+     */
+    public function payload(array $data = []): array
+    {
+        return array_merge([
+            'id' => 'config-abc123',
+            'name' => 'quality-score',
+            'dataType' => 'NUMERIC',
+            'isArchived' => false,
+            'minValue' => 0.0,
+            'maxValue' => 1.0,
+            'categories' => null,
+            'description' => 'Quality score for LLM outputs',
+            'projectId' => 'proj-abc123',
+            'createdAt' => '2025-01-22T10:00:00.000Z',
+            'updatedAt' => '2025-01-22T10:00:00.000Z',
+        ], $data);
+    }
+}
diff --git a/src/Testing/Responses/PostScoreConfigResponse.php b/src/Testing/Responses/PostScoreConfigResponse.php
new file mode 100644
index 0000000..5932b90
--- /dev/null
+++ b/src/Testing/Responses/PostScoreConfigResponse.php
@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DIJ\Langfuse\PHP\Testing\Responses;
+
+use GuzzleHttp\Psr7\Response;
+
+class PostScoreConfigResponse extends Response
+{
+    /**
+     * @param  array<array<string>|string>  $headers
+     * @param  array<string, mixed>  $data
+     */
+    public function __construct(int $status = 200, array $headers = [], string $version = '1.1', ?string $reason = null, array $data = [])
+    {
+        parent::__construct($status, $headers, (string) json_encode($this->payload($data)), $version, $reason);
+    }
+
+    /**
+     * @param  array<string, mixed>  $data
+     * @return array<string, mixed>
+     */
+    public function payload(array $data = []): array
+    {
+        return array_merge([
+            'id' => 'config-new123',
+            'name' => 'new-score-config',
+            'dataType' => 'NUMERIC',
+            'isArchived' => false,
+            'minValue' => 0.0,
+            'maxValue' => 10.0,
+            'categories' => null,
+            'description' => 'A new score configuration',
+            'projectId' => 'proj-abc123',
+            'createdAt' => '2025-01-22T11:00:00.000Z',
+            'updatedAt' => '2025-01-22T11:00:00.000Z',
+        ], $data);
+    }
+}
diff --git a/src/Transporters/HttpTransporter.php b/src/Transporters/HttpTransporter.php
index 319cf49..a2b734b 100644
--- a/src/Transporters/HttpTransporter.php
+++ b/src/Transporters/HttpTransporter.php
@@ -21,8 +21,7 @@ class HttpTransporter implements TransporterInterface
 {
     public function __construct(
         public readonly ClientInterface $client
-    ) {
-    }
+    ) {}
 
     /**
      * @throws BadRequestException
@@ -45,7 +44,7 @@ public function request(string $method, string $uri, array $options = []): Respo
     }
 
     /**
-     * @param array<string, mixed> $options
+     * @param  array<string, mixed>  $options
      *
      * @throws BadRequestException
      * @throws ForbiddenException
@@ -61,7 +60,7 @@ public function get(string $uri, array $options = []): ResponseInterface
     }
 
     /**
-     * @param array<string, mixed> $options
+     * @param  array<string, mixed>  $options
      *
      * @throws BadRequestException
      * @throws ForbiddenException
@@ -82,7 +81,7 @@ public function postJson(string $uri, array $data = [], array $options = []): Re
     }
 
     /**
-     * @param array<string, mixed> $options
+     * @param  array<string, mixed>  $options
      *
      * @throws BadRequestException
      * @throws ForbiddenException
@@ -98,8 +97,8 @@ public function delete(string $uri, array $options = []): ResponseInterface
     }
 
     /**
-     * @param array<string, mixed> $data
-     * @param array<string, mixed> $options
+     * @param  array<string, mixed>  $data
+     * @param  array<string, mixed>  $options
      *
      * @throws BadRequestException
      * @throws ForbiddenException
diff --git a/tests/Feature/ScoreConfigTest.php b/tests/Feature/ScoreConfigTest.php
new file mode 100644
index 0000000..c2338f1
--- /dev/null
+++ b/tests/Feature/ScoreConfigTest.php
@@ -0,0 +1,114 @@
+<?php
+
+declare(strict_types=1);
+
+use DIJ\Langfuse\PHP\Langfuse;
+use DIJ\Langfuse\PHP\Responses\ScoreConfigListResponse;
+use DIJ\Langfuse\PHP\Responses\ScoreConfigResponse;
+use DIJ\Langfuse\PHP\Testing\Responses\GetScoreConfigListResponse;
+use DIJ\Langfuse\PHP\Testing\Responses\GetScoreConfigResponse;
+use DIJ\Langfuse\PHP\Testing\Responses\PostScoreConfigResponse;
+use DIJ\Langfuse\PHP\Transporters\HttpTransporter;
+use DIJ\Langfuse\PHP\ValueObjects\MetaData;
+use GuzzleHttp\Client;
+use GuzzleHttp\Handler\MockHandler;
+use GuzzleHttp\HandlerStack;
+
+it('can get a score config by id', function (): void {
+    $mock = new MockHandler([
+        new GetScoreConfigResponse,
+    ]);
+
+    $handlerStack = HandlerStack::create($mock);
+    $client = new Client(['handler' => $handlerStack]);
+
+    $config = (new Langfuse(new HttpTransporter($client)))
+        ->scoreConfig()
+        ->get('config-abc123');
+
+    expect($config)->toBeInstanceOf(ScoreConfigResponse::class)
+        ->and($config->id)->toBe('config-abc123')
+        ->and($config->name)->toBe('quality-score')
+        ->and($config->dataType)->toBe('NUMERIC')
+        ->and($config->isArchived)->toBe(false)
+        ->and($config->minValue)->toBe(0.0)
+        ->and($config->maxValue)->toBe(1.0)
+        ->and($config->description)->toBe('Quality score for LLM outputs');
+});
+
+it('can list score configs', function (): void {
+    $mock = new MockHandler([
+        new GetScoreConfigListResponse,
+    ]);
+
+    $handlerStack = HandlerStack::create($mock);
+    $client = new Client(['handler' => $handlerStack]);
+
+    $configs = (new Langfuse(new HttpTransporter($client)))
+        ->scoreConfig()
+        ->list();
+
+    expect($configs)->toBeInstanceOf(ScoreConfigListResponse::class)
+        ->and($configs->data)->toBeArray()
+        ->and($configs->data)->toHaveCount(2)
+        ->and($configs->data[0])->toBeInstanceOf(ScoreConfigResponse::class)
+        ->and($configs->data[0]->name)->toBe('quality-score')
+        ->and($configs->data[0]->dataType)->toBe('NUMERIC')
+        ->and($configs->data[1]->name)->toBe('sentiment')
+        ->and($configs->data[1]->dataType)->toBe('CATEGORICAL')
+        ->and($configs->meta)->toBeInstanceOf(MetaData::class)
+        ->and($configs->meta->totalItems)->toBe(2);
+});
+
+it('can create a score config', function (): void {
+    $mock = new MockHandler([
+        new PostScoreConfigResponse,
+    ]);
+
+    $handlerStack = HandlerStack::create($mock);
+    $client = new Client(['handler' => $handlerStack]);
+
+    $config = (new Langfuse(new HttpTransporter($client)))
+        ->scoreConfig()
+        ->create(
+            name: 'new-score-config',
+            dataType: 'NUMERIC',
+            minValue: 0.0,
+            maxValue: 10.0,
+            description: 'A new score configuration',
+        );
+
+    expect($config)->toBeInstanceOf(ScoreConfigResponse::class)
+        ->and($config->id)->toBe('config-new123')
+        ->and($config->name)->toBe('new-score-config')
+        ->and($config->dataType)->toBe('NUMERIC')
+        ->and($config->minValue)->toBe(0.0)
+        ->and($config->maxValue)->toBe(10.0);
+});
+
+it('can get score config with categories', function (): void {
+    $mock = new MockHandler([
+        new GetScoreConfigListResponse,
+    ]);
+
+    $handlerStack = HandlerStack::create($mock);
+    $client = new Client(['handler' => $handlerStack]);
+
+    $configs = (new Langfuse(new HttpTransporter($client)))
+        ->scoreConfig()
+        ->list();
+
+    $categoricalConfig = $configs->data[1];
+
+    expect($categoricalConfig->categories)->toBeArray()
+        ->and($categoricalConfig->categories)->toHaveCount(3)
+        ->and($categoricalConfig->categories)->not->toBeNull();
+
+    $categories = $categoricalConfig->categories;
+    assert($categories !== null);
+
+    /** @var array{value: float, label: string} $category */
+    $category = $categories[0];
+    expect($category['value'])->toEqual(1.0)
+        ->and($category['label'])->toBe('positive');
+});