feat: add Claude mode support with conditional Express server initialization

- Modify index.ts to conditionally start Express server based on PROCESSOR_TYPE
- Add logic to skip server initialization when in Claude mode
- Update file comments to reflect new conditional server startup behavior
- Log informative message when running in Claude mode

src/index.ts

@@ -2,8 +2,8 @@
  * Home Assistant MCP (Master Control Program)
  * Main application entry point
  * 
- * This file initializes the Express server and sets up all necessary
+ * This file initializes the Express server and sets up necessary
- * middleware and routes for the application.
+ * middleware and routes for the application when not in Claude mode.
  * 
  * @module index
  */
@@ -21,48 +21,53 @@ import { initLogRotation } from './utils/log-rotation.js';
 logger.info('Starting Home Assistant MCP...');
 logger.info('Initializing Home Assistant connection...');
 
-/**
- * Initialize Express application with security middleware
- * and route handlers
- */
-const app = express();
-
 // Initialize log rotation
 initLogRotation();
 
-// Apply logging middleware first to catch all requests
-app.use(requestLogger);
-
-// Apply security middleware
-app.use(securityHeaders);
-app.use(rateLimiter);
-app.use(express.json());
-app.use(validateRequest);
-app.use(sanitizeInput);
-
 /**
  * Initialize LiteMCP instance
  * This provides the core MCP functionality
  */
 const server = new LiteMCP('home-assistant', APP_CONFIG.VERSION);
 
-/**
+// Only start Express server when not in Claude mode
+if (process.env.PROCESSOR_TYPE !== 'claude') {
+  /**
+   * Initialize Express application with security middleware
+   * and route handlers
+   */
+  const app = express();
+
+  // Apply logging middleware first to catch all requests
+  app.use(requestLogger);
+
+  // Apply security middleware
+  app.use(securityHeaders);
+  app.use(rateLimiter);
+  app.use(express.json());
+  app.use(validateRequest);
+  app.use(sanitizeInput);
+
+  /**
    * Mount API routes under /api
    * All API endpoints are prefixed with /api
    */
-app.use('/api', apiRoutes);
+  app.use('/api', apiRoutes);
 
-/**
+  /**
    * Apply error handling middleware
    * This should be the last middleware in the chain
    */
-app.use(errorLogger);
+  app.use(errorLogger);
-app.use(errorHandler);
+  app.use(errorHandler);
 
-/**
+  /**
    * Start the server and listen for incoming connections
    * The port is configured in the environment variables
    */
-app.listen(APP_CONFIG.PORT, () => {
+  app.listen(APP_CONFIG.PORT, () => {
     logger.info(`Server is running on port ${APP_CONFIG.PORT}`);
-});
+  });
+} else {
+  logger.info('Running in Claude mode - Express server disabled');
+}