Initial commit: mcp-hub project

src/event-bus.js

@@ -0,0 +1,12 @@
+const { EventEmitter } = require('events');
+
+const eventBus = new EventEmitter();
+eventBus.setMaxListeners(50);
+
+function log(level, message) {
+  console[level]?.(message) ?? console.log(message);
+  eventBus.emit('log', { level, message, ts: new Date().toISOString() });
+}
+
+module.exports = eventBus;
+module.exports.log = log;

src/ws-server.js

@@ -2,6 +2,8 @@ const WebSocket = require('ws');
 const config = require('./config');
 const registry = require('./backend-registry');
 const relay = require('./relay');
+const eventBus = require('./event-bus');
+const { log } = require('./event-bus');
 
 const PING_INTERVAL_MS = 30000;
 const MAX_MISSED_PONGS = 2;