health endpoint added

Author: kapravel

mock-client/test-health.js

@@ -0,0 +1,40 @@
+#!/usr/bin/env node
+
+import http from 'http';
+
+const port = process.env.MCP_PORT || 3000;
+
+// Simple health check test
+const options = {
+  hostname: 'localhost',
+  port: port,
+  path: '/health',
+  method: 'GET'
+};
+
+const req = http.request(options, (res) => {
+  console.log(`Health check status: ${res.statusCode}`);
+  console.log(`Headers:`, res.headers);
+  
+  let data = '';
+  res.on('data', (chunk) => {
+    data += chunk;
+  });
+  
+  res.on('end', () => {
+    try {
+      const response = JSON.parse(data);
+      console.log('Health response:', JSON.stringify(response, null, 2));
+    } catch (e) {
+      console.log('Raw response:', data);
+    }
+    process.exit(0);
+  });
+});
+
+req.on('error', (err) => {
+  console.error('Health check failed:', err.message);
+  process.exit(1);
+});
+
+req.end();

src/index.ts

@@ -256,6 +256,18 @@ if (useHttp) {
 
     const url = new URL(req.url!, `http://localhost:${port}`);
 
+    // Health check endpoint for K8s/Docker
+    if (url.pathname === '/health') {
+      res.writeHead(200, { 'Content-Type': 'application/json' });
+      res.end(JSON.stringify({
+        status: 'healthy',
+        service: 'socket-mcp',
+        version: VERSION,
+        timestamp: new Date().toISOString()
+      }));
+      return;
+    }
+    
     if (url.pathname === '/mcp') {
       if (req.method === 'POST') {
         // Handle JSON-RPC messages