mcp-hub-001: Project scaffolding and core server

src/config.js

@@ -0,0 +1,4 @@
+module.exports = {
+  PORT: parseInt(process.env.PORT, 10) || 3000,
+  HUB_SECRET: process.env.HUB_SECRET || 'dev-secret',
+};

src/index.js

@@ -0,0 +1,6 @@
+const app = require('./server');
+const config = require('./config');
+
+app.listen(config.PORT, () => {
+  console.log(`MCP relay hub listening on port ${config.PORT}`);
+});

src/server.js

@@ -0,0 +1,23 @@
+const express = require('express');
+
+const app = express();
+
+app.use(express.json());
+
+app.use((req, res, next) => {
+  const start = Date.now();
+  res.on('finish', () => {
+    console.log(`${req.method} ${req.path} ${res.statusCode} ${Date.now() - start}ms`);
+  });
+  next();
+});
+
+app.get('/health', (req, res) => {
+  res.json({
+    status: 'ok',
+    uptime: process.uptime(),
+    connectedBackends: 0,
+  });
+});
+
+module.exports = app;