@chargetrip/mcp/src/index.ts

Chargetrip MCP server

import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { getMcpServer } from './server/mcp-server';
import { AppLogger } from './utils';

/**
 * @description This file is for local testing of the Model Context Protocol (MCP) server using standard input/output.
 */
async function main(): Promise<void> {
  validate();

  // Initialize the MCP server
  AppLogger.getInstance().info('Starting MCP server...');
  const server = getMcpServer();
  const transport = new StdioServerTransport();

  await server.connect(transport);

  // Handle graceful shutdown
  process.on('SIGINT', async () => {
    AppLogger.getInstance().info('Shutting down gracefully...');
    await server.close();
    process.exit(0);
  });

  process.on('SIGTERM', async () => {
    AppLogger.getInstance().info('Shutting down gracefully...');
    await server.close();
    process.exit(0);
  });
}

main().catch((error: Error) => {
  AppLogger.getInstance().error('Failed to start MCP server:', error);
  process.exit(1);
});

function validate() {
  // Ensure required environment variables are set
  if (!process.env.CLIENT_ID) {
    throw new Error('CLIENT_ID environment variable is not set');
  }
  if (!process.env.APP_ID) {
    throw new Error('APP_ID environment variable is not set');
  }
}