MCP Deep Search

// Simple logger utility with debug levels export enum LogLevel { ERROR = 0, WARN = 1, INFO = 2, DEBUG = 3, } class Logger { private level: LogLevel = LogLevel.INFO; setLevel(level: LogLevel): void { this.level = level; } error(message: string, ...args: any[]): void { if (this.level >= LogLevel.ERROR) { console.error(`[ERROR] ${message}`, ...args); } } warn(message: string, ...args: any[]): void { if (this.level >= LogLevel.WARN) { console.error(`[WARN] ${message}`, ...args); } } info(message: string, ...args: any[]): void { if (this.level >= LogLevel.INFO) { console.error(`[INFO] ${message}`, ...args); } } debug(message: string, ...args: any[]): void { if (this.level >= LogLevel.DEBUG) { console.error(`[DEBUG] ${message}`, ...args); } } } export const logger = new Logger(); // Set log level based on environment variable const envLogLevel = process.env.LOG_LEVEL?.toUpperCase(); if (envLogLevel) { switch (envLogLevel) { case 'ERROR': logger.setLevel(LogLevel.ERROR); break; case 'WARN': logger.setLevel(LogLevel.WARN); break; case 'INFO': logger.setLevel(LogLevel.INFO); break; case 'DEBUG': logger.setLevel(LogLevel.DEBUG); break; } }