InvoiceExpress MCP

#!/usr/bin/env node import { McpServer } from './server/McpServer.js'; import { loadConfig } from './server/config.js'; import { createLogger } from './utils/logger.js'; const logger = createLogger('Main'); interface CLIArgs { transport: 'stdio' | 'http' | 'sse'; port: number; } function parseArgs(): CLIArgs { const args = process.argv.slice(2); const result: CLIArgs = { transport: 'stdio', port: 3000, }; for (let i = 0; i < args.length; i++) { switch (args[i]) { case '--transport': if (i + 1 < args.length && args[i + 1]) { const transport = args[i + 1]!; if (['stdio', 'http', 'sse'].includes(transport)) { result.transport = transport as 'stdio' | 'http' | 'sse'; } else { console.error(`Invalid transport: ${transport}. Must be one of: stdio, http, sse`); process.exit(1); } i++; } break; case '--port': if (i + 1 < args.length && args[i + 1]) { const port = parseInt(args[i + 1]!, 10); if (!isNaN(port) && port > 0 && port < 65536) { result.port = port; } else { console.error(`Invalid port: ${args[i + 1]}. Must be a number between 1 and 65535`); process.exit(1); } i++; } break; case '--help': case '-h': console.log(` InvoiceExpress MCP Server Usage: invoiceexpress-mcp [options] Options: --transport <stdio|http|sse> Transport to use (default: stdio) --port <number> Port to listen on for http/sse transport (default: 3000) --help, -h Show this help message Environment Variables: INVOICEEXPRESS_API_KEY Your InvoiceExpress API key (required) INVOICEEXPRESS_ACCOUNT_NAME Your InvoiceExpress account name (required) MCP_MODE Set to 'silent' to reduce logging Examples: invoiceexpress-mcp # Start with stdio transport invoiceexpress-mcp --transport http # Start HTTP server on port 3000 invoiceexpress-mcp --transport sse --port 8080 # Start SSE server on port 8080 `); process.exit(0); } } return result; } async function main(): Promise<void> { try { const cliArgs = parseArgs(); logger.info('Starting InvoiceExpress MCP server...', { transport: cliArgs.transport, port: cliArgs.transport !== 'stdio' ? cliArgs.port : undefined, }); const config = loadConfig(); const server = new McpServer(config); // TODO: Add HTTP/SSE transport support in future versions if (cliArgs.transport !== 'stdio') { logger.warn(`${cliArgs.transport} transport not yet implemented. Using stdio transport.`); } await server.start(); } catch (error) { logger.error('Failed to start server:', error); process.exit(1); } } process.on('unhandledRejection', (reason, promise) => { logger.error('Unhandled Rejection at:', promise, 'reason:', reason); process.exit(1); }); process.on('uncaughtException', (error) => { logger.error('Uncaught Exception:', error); process.exit(1); }); main().catch((error) => { logger.error('Fatal error:', error); process.exit(1); });