/**
* MCP Gateway - Entry Point
*
* Universal MCP Gateway that works with:
* - Claude Desktop / Claude Code
* - Cursor
* - OpenAI Codex
* - VS Code Copilot
*/
import 'dotenv/config';
import { MCPGatewayServer } from './server.js';
import ConfigManager from './config.js';
import { logger } from './logger.js';
async function main(): Promise<void> {
logger.info('Starting MCP Gateway...');
// Load configuration
const configManager = ConfigManager.getInstance();
const gatewayConfig = configManager.getGatewayConfig();
const serversConfig = configManager.getServersConfig();
logger.info('Configuration loaded', {
gateway: gatewayConfig.name,
authMode: gatewayConfig.auth.mode,
servers: serversConfig.servers.length,
enabled: serversConfig.servers.filter(s => s.enabled).length,
});
// Create and start server
const server = new MCPGatewayServer(gatewayConfig);
// Start the HTTP server immediately (don't wait for backends)
await server.start();
// Load backend servers in the background (non-blocking)
server.loadBackends(serversConfig).catch((error) => {
logger.error('Error loading backends', { error: error.message });
});
// Handle graceful shutdown
const shutdown = async (signal: string) => {
logger.info(`Received ${signal}, shutting down...`);
await server.stop();
process.exit(0);
};
process.on('SIGINT', () => shutdown('SIGINT'));
process.on('SIGTERM', () => shutdown('SIGTERM'));
// Log startup summary
const backendManager = server.getBackendManager();
const status = backendManager.getStatus();
logger.info('Gateway ready', {
backends: Object.keys(status).length,
connected: Object.values(status).filter(s => s.status === 'connected').length,
tools: backendManager.getAllTools().length,
resources: backendManager.getAllResources().length,
prompts: backendManager.getAllPrompts().length,
});
console.log(`
╔══════════════════════════════════════════════════════════════╗
║ MCP Gateway Ready ║
╠══════════════════════════════════════════════════════════════╣
║ ║
║ Dashboard: http://localhost:${gatewayConfig.port}/dashboard ║
║ HTTP Streamable: http://localhost:${gatewayConfig.port}/mcp ║
║ SSE: http://localhost:${gatewayConfig.port}/sse ║
║ Health: http://localhost:${gatewayConfig.port}/health ║
║ ║
║ Use these endpoints in your MCP clients: ║
║ - Claude Desktop: Add as Remote MCP Server ║
║ - Cursor: Settings → MCP → Add Server (HTTP/SSE) ║
║ - Codex: codex mcp add gateway --url <http-url> ║
║ - VS Code: Command Palette → MCP: Add Server (Remote) ║
║ ║
╚══════════════════════════════════════════════════════════════╝
`);
}
main().catch((error) => {
logger.error('Fatal error', { error: error.message, stack: error.stack });
process.exit(1);
});
