Kick off the SDK based on Symfony's MCP SDK

src/Server/NotificationHandler/InitializedHandler.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the official PHP MCP SDK.
+ *
+ * A collaboration between Symfony and the PHP Foundation.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Mcp\Server\NotificationHandler;
+
+use Mcp\Message\Notification;
+
+/**
+ * @author Christopher Hertel <mail@christopher-hertel.de>
+ */
+final class InitializedHandler extends BaseNotificationHandler
+{
+    protected function supportedNotification(): string
+    {
+        return 'initialized';
+    }
+
+    public function handle(Notification $notification): void
+    {
+    }
+}