copilot-mcp-server/src/index.ts

MCP server that integrates with GitHub Copilot to provide code assistance

#!/usr/bin/env node

import { config } from 'dotenv';
import { CopilotMCPServer } from './server.js';
import { ServerConfig } from './types.js';

config();

function loadConfig(): ServerConfig {
  const githubConfig = {
    token: process.env.GITHUB_TOKEN,
    appId: process.env.GITHUB_APP_ID,
    privateKeyPath: process.env.GITHUB_APP_PRIVATE_KEY_PATH,
    installationId: process.env.GITHUB_INSTALLATION_ID,
    org: process.env.GITHUB_ORG,
  };

  // Note: We don't check for authentication here as the CopilotClient will auto-detect
  // GitHub Copilot tokens from the standard config files

  return {
    github: githubConfig,
    logLevel: (process.env.LOG_LEVEL as any) || 'info',
    debug: process.env.DEBUG === 'true',
    maxRequestsPerMinute: parseInt(process.env.MAX_REQUESTS_PER_MINUTE || '60'),
  };
}

async function main() {
  try {
    const serverConfig = loadConfig();
    const server = new CopilotMCPServer(serverConfig);
    
    process.on('SIGINT', () => {
      console.error('Received SIGINT, shutting down gracefully...');
      process.exit(0);
    });

    process.on('SIGTERM', () => {
      console.error('Received SIGTERM, shutting down gracefully...');
      process.exit(0);
    });

    await server.start();
  } catch (error) {
    console.error('Failed to start Copilot MCP Server:', error);
    process.exit(1);
  }
}

if (import.meta.url === `file://${process.argv[1]}`) {
  main().catch((error) => {
    console.error('Unhandled error:', error);
    process.exit(1);
  });
}