diff --git a/.gitignore b/.gitignore
index 916043f..d84cf58 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
-/config.php
+/twitter-config.php
+/mastodon-config.php
 /.idea
 /vendor/
diff --git a/Mastodon/Mastodon.php b/Mastodon/Mastodon.php
new file mode 100644
index 0000000..37bcd2f
--- /dev/null
+++ b/Mastodon/Mastodon.php
@@ -0,0 +1,47 @@
+<?php
+
+
+class MastodonAPI
+{
+    private $token;
+    private $instance_url;
+
+    public function __construct($token, $instance_url)
+    {
+        $this->token = $token;
+        $this->instance_url = $instance_url;
+    }
+
+    public function postStatus($status)
+    {
+        return $this->callAPI('/api/v1/statuses', 'POST', $status);
+    }
+
+    public function uploadMedia($media)
+    {
+        return $this->callAPI('/api/v1/media', 'POST', $media);
+    }
+
+    public function callAPI($endpoint, $method, $data)
+    {
+        $headers = [
+            'Authorization: Bearer '.$this->token,
+            'Content-Type: multipart/form-data',
+        ];
+
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, $this->instance_url.$endpoint);
+        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+        $reply = curl_exec($ch);
+
+        if (!$reply) {
+            return json_encode(['ok'=>false, 'curl_error_code' => curl_errno($ch_status), 'curl_error' => curl_error(ch_status)]);
+        }
+        curl_close($ch);
+
+        return json_decode($reply);
+    }
+}
diff --git a/mastodon-config.php.template b/mastodon-config.php.template
new file mode 100644
index 0000000..3d550bc
--- /dev/null
+++ b/mastodon-config.php.template
@@ -0,0 +1,8 @@
+<?php
+
+return [
+    'domain'       => '',
+    'app_id'       => '',
+    'secret'       => '',
+    'access_token' => '',
+];
\ No newline at end of file
diff --git a/mastodon.php b/mastodon.php
new file mode 100644
index 0000000..99311cb
--- /dev/null
+++ b/mastodon.php
@@ -0,0 +1,40 @@
+<?php
+
+use Shikiryu\WebGobbler\Assembler\Superpose;
+use Shikiryu\WebGobbler\Config;
+use Shikiryu\WebGobbler\Pool;
+
+include 'vendor/autoload.php';
+include 'Mastodon/Mastodon.php';
+
+$mastodon_config = require 'mastodon-config.php';
+
+try {
+    // generate picture
+    $config = new Config('./config.json');
+    $pool = new Pool($config);
+    $upload_image_name = uniqid('superpose_', true);
+    $image = new Superpose($pool, $config);
+    $image_path = sprintf('./render/%s.jpg', $upload_image_name);
+    $image->saveTo($image_path);
+
+    // send picture to mastodon
+    $app = new MastodonAPI($mastodon_config['access_token'], $mastodon_config['domain']);
+    $curl_file = curl_file_create(realpath($image_path));
+    $body = ['file' => $curl_file];
+    $response = $app->uploadMedia($body);
+    $file_id = $response->id;
+    $statusText = 'Nouveau collage';
+    $status_data = [
+        'status'      => $statusText,
+        'visibility'  => 'public',
+        'language'    => 'fr',
+        'media_ids[]' => $file_id,
+    ];
+
+    $app->postStatus($status_data);
+} catch (Exception $exception) {
+    echo $exception->getMessage();
+}
+
+