Specialized AI Search Tools

/** * Logging utility for MCP Server */ type LogLevel = 'debug' | 'info' | 'warn' | 'error'; class Logger { private level: LogLevel; constructor() { this.level = (process.env.LOG_LEVEL as LogLevel) || 'info'; } private shouldLog(level: LogLevel): boolean { const levels: LogLevel[] = ['debug', 'info', 'warn', 'error']; return levels.indexOf(level) >= levels.indexOf(this.level); } private formatMessage(level: LogLevel, message: string, meta?: unknown): string { const timestamp = new Date().toISOString(); const metaStr = meta ? ` ${JSON.stringify(meta)}` : ''; return `[${timestamp}] [${level.toUpperCase()}] ${message}${metaStr}`; } debug(message: string, meta?: unknown): void { if (this.shouldLog('debug')) { console.debug(this.formatMessage('debug', message, meta)); } } info(message: string, meta?: unknown): void { if (this.shouldLog('info')) { console.info(this.formatMessage('info', message, meta)); } } warn(message: string, meta?: unknown): void { if (this.shouldLog('warn')) { console.warn(this.formatMessage('warn', message, meta)); } } error(message: string, meta?: unknown): void { if (this.shouldLog('error')) { console.error(this.formatMessage('error', message, meta)); } } } export const logger = new Logger();