/**
* AXT-MCP Server
* Node.js server entrypoint for MCP service registry
*/
const express = require('express');
const app = express();
// Configuration
const PORT = process.env.PORT || 3000;
const HOST = process.env.HOST || 'localhost';
// Middleware
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
// CORS middleware
app.use((req, res, next) => {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS');
res.header('Access-Control-Allow-Headers', 'Content-Type, Authorization');
if (req.method === 'OPTIONS') {
return res.sendStatus(200);
}
next();
});
// Health check endpoint
app.get('/health', (req, res) => {
res.json({
status: 'healthy',
service: 'AXT-MCP',
version: '1.0.0',
timestamp: new Date().toISOString()
});
});
// Root endpoint
app.get('/', (req, res) => {
res.json({
message: 'AXT-MCP Service Registry',
version: '1.0.0',
endpoints: {
health: '/health',
registry: '/registry',
connectors: '/connectors'
}
});
});
// Registry endpoint placeholder
app.get('/registry', (req, res) => {
res.json({
message: 'Registry endpoint',
services: [],
models: []
});
});
// Connectors endpoint placeholder
app.get('/connectors', (req, res) => {
res.json({
message: 'Connectors endpoint',
available: [],
loaded: []
});
});
// Error handling middleware
app.use((err, req, res, next) => {
console.error('Error:', err);
res.status(500).json({
error: 'Internal server error',
message: err.message
});
});
// 404 handler
app.use((req, res) => {
res.status(404).json({
error: 'Not found',
message: `Route ${req.method} ${req.path} not found`
});
});
// Start server
app.listen(PORT, HOST, () => {
console.log(`AXT-MCP server running on http://${HOST}:${PORT}`);
console.log(`Health check available at http://${HOST}:${PORT}/health`);
});
module.exports = app;
