Postgres Scout MCP

#!/usr/bin/env node import { parseCommandLineArgs, createServerConfig, validateConfig } from './config/environment.js'; import { createLogger, Logger } from './utils/logger.js'; import { createDatabaseConnection, closeDatabaseConnection } from './utils/database.js'; import { createMCPServer, startServer } from './server/setup.js'; import { DatabaseConnection } from './types.js'; async function main() { let logger: Logger | undefined; let connection: DatabaseConnection | undefined; try { const args = parseCommandLineArgs(process.argv.slice(2)); const config = createServerConfig(args); validateConfig(config); logger = createLogger(config.logDir, config.logLevel); logger.info('main', 'Starting Postgres Scout MCP', { mode: config.mode, logLevel: config.logLevel }); connection = await createDatabaseConnection(config, logger); logger.info('main', 'Database connection established', { database: connection.pool.options.database }); const server = createMCPServer(connection, logger, config); await startServer(server, logger); const shutdown = async () => { if (logger) { logger.info('main', 'Shutting down...'); } if (connection && logger) { await closeDatabaseConnection(connection, logger); } process.exit(0); }; process.on('SIGINT', shutdown); process.on('SIGTERM', shutdown); } catch (error) { const errorMessage = error instanceof Error ? error.message : String(error); if (logger) { logger.error('main', 'Fatal error', { error: errorMessage }); } else { console.error('Fatal error:', errorMessage); } if (connection) { try { await closeDatabaseConnection(connection, logger!); } catch (closeError) { console.error('Error closing connection:', closeError); } } process.exit(1); } } main().catch((error) => { console.error('Unhandled error:', error); process.exit(1); });