Kick off the SDK based on Symfony's MCP SDK

src/Server/TransportInterface.php

@@ -0,0 +1,28 @@
+<?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;
+
+/**
+ * @author Christopher Hertel <mail@christopher-hertel.de>
+ */
+interface TransportInterface
+{
+    public function initialize(): void;
+
+    public function isConnected(): bool;
+
+    public function receive(): \Generator;
+
+    public function send(string $data): void;
+
+    public function close(): void;
+}