mcp-hub-002: WebSocket backend registration and health tracking

src/index.js

@@ -1,6 +1,11 @@
+const http = require('http');
 const app = require('./server');
 const config = require('./config');
+const setupWsServer = require('./ws-server');
 
-app.listen(config.PORT, () => {
+const httpServer = http.createServer(app);
+setupWsServer(httpServer);
+
+httpServer.listen(config.PORT, () => {
   console.log(`MCP relay hub listening on port ${config.PORT}`);
 });