diff --git a/Classes/Endpoint/Miscellaneous.php b/Classes/Endpoint/Miscellaneous.php
index c4c0baf..60f06de 100644
--- a/Classes/Endpoint/Miscellaneous.php
+++ b/Classes/Endpoint/Miscellaneous.php
@@ -26,6 +26,47 @@ class Miscellaneous implements EndpointInterface
         $this->client = $client;
     }
 
+    /**
+     * @param string|null $text
+     * @param string|null $context
+     * @param string|null $mode
+     * @param bool $wiki
+     * @return string
+     */
+    public function markdown(string $text = null, string $context = null, string $mode = null, bool $wiki = true): string
+    {
+        $options['json'] = [
+            'context' => $context,
+            'mode' => $mode,
+            'text' => $text,
+            'wiki' => $wiki
+        ];
+        $options['json'] = array_filter($options['json']);
+
+        $response = $this->client->request(self::BASE_URI . '/markdown', 'POST', $options);
+        return (string)$response->getBody();
+    }
+
+    /**
+     * @param string$text
+     * @return string
+     */
+    public function markdownRaw(string $text): string
+    {
+        $options['body'] = $text;
+        $response = $this->client->request(self::BASE_URI . '/markdown/raw', 'POST', $options);
+        return (string)$response->getBody();
+    }
+
+    /**
+     * @return string
+     */
+    public function signingKeyGPG(): string
+    {
+        $response = $this->client->request(self::BASE_URI . '/signing-key.gpg');
+        return (string)$response->getBody();
+    }
+
     /**
      * @return string
      */
diff --git a/README.md b/README.md
index 37fca7a..faef0b5 100644
--- a/README.md
+++ b/README.md
@@ -95,9 +95,9 @@ Status | Method | Endpoint
 
 Status | Method | Endpoint
 --- | --- | ---
-❌ | POST | /markdown
-❌ | POST | /markdown/raw
-❌ | GET | /signing-key.gpg
+✅ | POST | /markdown
+✅ | POST | /markdown/raw
+✅ | GET | /signing-key.gpg
 ✅ | GET | /version
 
 #### Organization