WIP: Start work on integrating the new WordPress MCP Adapter

composer.json

@@ -9,12 +9,19 @@
   ],
   "type": "wordpress-plugin",
   "license": "GPLv2",
+  "repositories": [
+    {
+      "type": "vcs",
+      "url": "https://github.com/WordPress/mcp-adapter"
+    }
+  ],
   "require": {
     "php": ">=7.4",
     "yahnis-elsts/plugin-update-checker": "5.1",
     "aws/aws-sdk-php": "^3.300",
     "woocommerce/action-scheduler": "3.8.1",
-    "wordpress/abilities-api": "^0.1"
+    "wordpress/abilities-api": "^0.1",
+    "wordpress/mcp-adapter": "dev-trunk"
   },
   "autoload": {
     "psr-4": {

includes/Classifai/Plugin.php

@@ -1,6 +1,11 @@
 <?php
 namespace Classifai;
 
+use WP\MCP\Core\McpAdapter;
+use WP\MCP\Transport\Http\RestTransport;
+use WP\MCP\Infrastructure\ErrorHandling\ErrorLogMcpErrorHandler;
+use WP\MCP\Infrastructure\Observability\NullMcpObservabilityHandler;
+
 class Plugin {
 
 	/**
@@ -42,6 +47,10 @@ public function enable() {
 		add_filter( 'plugin_action_links_' . CLASSIFAI_PLUGIN_BASENAME, [ $this, 'filter_plugin_action_links' ] );
 		add_filter( 'robots_txt', [ $this, 'maybe_block_ai_crawlers' ] );
 		add_action( 'after_classifai_init', [ $this, 'load_action_scheduler' ] );
+
+		// Initialize the MCP adapter so the hooks are loaded.
+		McpAdapter::instance();
+		add_action( 'mcp_adapter_init', [ $this, 'mcp_adapter_init' ] );
 	}
 
 	/**
@@ -341,6 +350,31 @@ public function load_action_scheduler() {
 		}
 	}
 
+	/**
+	 * Initialize the MCP adapter.
+	 *
+	 * @param McpAdapter $adapter The MCP adapter.
+	 */
+	public function mcp_adapter_init( McpAdapter $adapter ) {
+		$adapter->create_server(
+			'classifai',
+			'classifai',
+			'mcp',
+			'ClassifAI MCP Server',
+			'Custom MCP Server for ClassifAI Features',
+			'1.0.0',
+			[
+				RestTransport::class,
+			],
+			ErrorLogMcpErrorHandler::class,
+			NullMcpObservabilityHandler::class,
+			[
+				'classifai/generate-image',
+				'classifai/generate-title',
+			],
+		);
+	}
+
 	/**
 	 * Migrate the existing settings to v3 if necessary.
 	 *