diff --git a/README.md b/README.md
index 4dd527c..15de69e 100644
--- a/README.md
+++ b/README.md
@@ -199,6 +199,25 @@ $imagesUrls = $response->toArray();
  */
 ```
 
+## Show all public repositories
+
+To show all available repositories.
+
+```php
+...
+
+$finder = new ImgFinder($config);
+$finder->repositories();
+
+/**
+ array:10 [
+  0 => "pexels"
+  1 => "unsplash"
+ ]
+ */
+
+```
+
 ## Cache optional
 
 If you wish, you can cache requests to improve performance and not stress the image repositories.
diff --git a/composer.json b/composer.json
index 6585293..d6d6c7e 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,6 @@
     "require": {
         "php": ">=7.3",
         "ext-json": "*",
-        "ext-yaml": "*",
         "cocur/slugify": "^4.0",
         "guzzlehttp/guzzle": "^6.5",
         "psr/cache": "^1.0",
diff --git a/src/ImgFinder/Config.php b/src/ImgFinder/Config.php
index ccde924..ba030a3 100644
--- a/src/ImgFinder/Config.php
+++ b/src/ImgFinder/Config.php
@@ -78,12 +78,6 @@ public function repository(): RepositoryService
     }
 
 
-    public function repositoryNames(): iterable
-    {
-        return $this->repositoryService->names();
-    }
-
-
     private function __construct()
     {
     }
diff --git a/src/ImgFinder/ImgFinder.php b/src/ImgFinder/ImgFinder.php
index 0a5d46e..a6b3a64 100644
--- a/src/ImgFinder/ImgFinder.php
+++ b/src/ImgFinder/ImgFinder.php
@@ -23,10 +23,23 @@ public function __construct(Config $config)
     }
 
 
+    /**
+     * @param RequestInterface $request
+     * @return ResponseInterface
+     */
     public function search(RequestInterface $request): ResponseInterface
     {
         $request = $this->translator->translate($request);
 
         return $this->imgRepo->findImages($request);
     }
+
+
+    /**
+     * @return string[]
+     */
+    public function repositories(): iterable
+    {
+        return $this->imgRepo->names();
+    }
 }
diff --git a/tests/ConfigTest.php b/tests/ConfigTest.php
index 9b1c99c..269fc96 100644
--- a/tests/ConfigTest.php
+++ b/tests/ConfigTest.php
@@ -8,13 +8,14 @@
 use ImgFinder\Service\RepositoryService;
 use ImgFinder\Service\TranslatorService;
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\Yaml\Yaml;
 
 class ConfigTest extends TestCase
 {
     /**
      * @test
      */
-    public function it_should_make_config_instance()
+    public function it_should_make_config_instance_from_yml_file()
     {
         $yaml   = __DIR__ . '/../doc/examples/config.yml';
         $config = Config::fromYaml($yaml);
@@ -28,11 +29,14 @@ public function it_should_make_config_instance()
     /**
      * @test
      */
-    public function it_should_return_repository_names()
+    public function it_should_make_config_instance_from_array()
     {
-        $yaml   = __DIR__ . '/../doc/examples/config.yml';
-        $config = Config::fromYaml($yaml);
+        $yaml     = __DIR__ . '/../doc/examples/config.yml';
+        $settings = Yaml::parseFile($yaml);
+        $config   = Config::fromArray($settings);
 
-        self::assertSame(['spy-repository'], $config->repositoryNames());
+        self::assertInstanceOf(Config::class, $config);
+        self::assertInstanceOf(RepositoryService::class, $config->repository());
+        self::assertInstanceOf(TranslatorService::class, $config->translator());
     }
 }
diff --git a/tests/ImgFinderTest.php b/tests/ImgFinderTest.php
index 70772a6..2ca3f82 100644
--- a/tests/ImgFinderTest.php
+++ b/tests/ImgFinderTest.php
@@ -43,6 +43,19 @@ public function it_should_search_images()
     }
 
 
+    /**
+     * @test
+     */
+    public function it_should_return_repository_names()
+    {
+        $yaml   = __DIR__ . '/../doc/examples/config.yml';
+        $config = Config::fromYaml($yaml);
+        $finder = new ImgFinder($config);
+
+        self::assertSame(['spy-repository'], $finder->repositories());
+    }
+
+
     /**
      * @return Config
      */