index.ts•6.57 kB
#!/usr/bin/env node
console.error('[MCP DEBUG] Starting imports...');
import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js';
import { mcpServer, setLogging, logger } from './mcp-server.js';
import { createSSEServer } from './sse-server.js';
import { readFileSync } from 'fs';
import { join } from 'path';
import { randomUUID } from 'node:crypto';
console.error('[MCP DEBUG] Imports complete');
// Get version from package.json (handle different working directories)
function findPackageJson() {
const possiblePaths = [
join(__dirname, '../../package.json'), // When compiled to dist/src/
join(__dirname, '../package.json'), // When running from src/
join(process.cwd(), 'package.json'), // When running from project root
];
for (const path of possiblePaths) {
try {
return readFileSync(path, 'utf8');
} catch (error) {
// Continue to next path
}
}
// Fallback version
return JSON.stringify({ version: '1.7.0' });
}
const packageJson = JSON.parse(findPackageJson());
const VERSION = packageJson.version;
// CLI token generation functions
function generateToken(): string {
return randomUUID().replace(/-/g, '');
}
function showTokenCommands() {
console.log('🔑 Bearer Token Management');
console.log('');
console.log('Generate a new Bearer token:');
console.log(' npx mcp-cisco-support --generate-token');
console.log('');
console.log('Use token via environment variable:');
console.log(' export MCP_BEARER_TOKEN=your_custom_token_here');
console.log(' npx mcp-cisco-support --http');
console.log('');
console.log('Disable authentication (not recommended):');
console.log(' export DANGEROUSLY_OMIT_AUTH=true');
console.log(' npx mcp-cisco-support --http');
console.log('');
}
// Handle CLI commands
const args = process.argv.slice(2);
// Token generation command
if (args.includes('--generate-token')) {
const newToken = generateToken();
console.log('🔑 Generated Bearer Token:');
console.log('');
console.log(` ${newToken}`);
console.log('');
console.log('💡 Usage Options:');
console.log('');
console.log('1. Set as environment variable:');
console.log(` export MCP_BEARER_TOKEN=${newToken}`);
console.log(' npx mcp-cisco-support --http');
console.log('');
console.log('2. Use in HTTP requests:');
console.log(` curl -H "Authorization: Bearer ${newToken}" http://localhost:3000/mcp`);
console.log('');
console.log('3. Add to .env file:');
console.log(` echo "MCP_BEARER_TOKEN=${newToken}" >> .env`);
console.log('');
process.exit(0);
}
// Help command
if (args.includes('--help') || args.includes('-h')) {
console.log(`MCP Cisco Support Server v${VERSION}`);
console.log('');
console.log('Usage:');
console.log(' npx mcp-cisco-support [options]');
console.log('');
console.log('Options:');
console.log(' --http, --sse Start HTTP server mode (default: stdio)');
console.log(' --generate-token Generate a new Bearer token');
console.log(' --token-help Show token management commands');
console.log(' --help, -h Show this help message');
console.log(' --version, -v Show version number');
console.log('');
console.log('Environment Variables:');
console.log(' CISCO_CLIENT_ID Cisco API client ID (required)');
console.log(' CISCO_CLIENT_SECRET Cisco API client secret (required)');
console.log(' SUPPORT_API Enabled APIs: bug,case,eox or all (default: bug)');
console.log(' AUTH_TYPE Auth type: bearer (default) or oauth2.1');
console.log(' MCP_BEARER_TOKEN Custom Bearer token (for bearer auth)');
console.log(' OAUTH2_ISSUER_URL OAuth 2.1 issuer URL (for oauth2.1 auth)');
console.log(' DANGEROUSLY_OMIT_AUTH Set to "true" to disable HTTP auth');
console.log(' PORT HTTP server port (default: 3000)');
console.log('');
console.log('Examples:');
console.log(' npx mcp-cisco-support # Start in stdio mode');
console.log(' npx mcp-cisco-support --http # Start HTTP server');
console.log(' npx mcp-cisco-support --generate-token # Generate Bearer token');
console.log('');
process.exit(0);
}
// Token help command
if (args.includes('--token-help')) {
showTokenCommands();
process.exit(0);
}
// Version command
if (args.includes('--version') || args.includes('-v')) {
console.log(VERSION);
process.exit(0);
}
// Determine mode from command line arguments
const isHttpMode = args.includes('--http') || args.includes('--sse');
const isStdioMode = !isHttpMode;
// Configure logging based on mode
setLogging(!isStdioMode);
// Main function
async function main() {
try {
console.error('[MCP DEBUG] Main function started');
const args = process.argv.slice(2);
console.error('[MCP DEBUG] Args:', args);
const isHTTP = args.includes('--http') || args.includes('--sse');
console.error('[MCP DEBUG] Mode:', isHTTP ? 'HTTP' : 'STDIO');
if (isHTTP) {
// Run as SSE HTTP server
const PORT = process.env.PORT || 3000;
const sseServer = createSSEServer(mcpServer);
// Graceful shutdown handling
const cleanup = () => {
logger.info('Shutting down gracefully');
process.exit(0);
};
process.on('SIGTERM', cleanup);
process.on('SIGINT', cleanup);
sseServer.listen(PORT, () => {
logger.info(`Cisco Support MCP SSE Server started on port ${PORT}`, {
environment: process.env.NODE_ENV || 'development',
version: VERSION,
mode: 'sse-http'
});
});
} else {
// Run as MCP server over stdio (default)
console.error('[MCP DEBUG] Starting stdio mode');
logger.info('Starting Cisco Support MCP Server in stdio mode');
console.error('[MCP DEBUG] Creating StdioServerTransport');
const transport = new StdioServerTransport();
console.error('[MCP DEBUG] Connecting to transport');
await mcpServer.connect(transport);
console.error('[MCP DEBUG] Connected successfully');
logger.info('Cisco Support MCP Server connected via stdio');
}
} catch (error) {
console.error('[MCP DEBUG] Error in main:', error);
throw error;
}
}
// Run main function
console.error('[MCP DEBUG] About to call main()');
main().catch((error) => {
console.error('[MCP DEBUG] main() threw error:', error);
console.error('Failed to start server:', error);
process.exit(1);
});
console.error('[MCP DEBUG] main() called (async)');