Terraform Registry MCP Server

import debug from "debug"; import { LOG_LEVELS, LOG_LEVEL, SERVER_NAME } from "../config.js"; // Namespace for the debug loggers const BASE_NAMESPACE = SERVER_NAME.replace(/[^a-zA-Z0-9_-]/g, "-"); // Create loggers for different levels const errorLogger = debug(`${BASE_NAMESPACE}:error`); const warnLogger = debug(`${BASE_NAMESPACE}:warn`); const infoLogger = debug(`${BASE_NAMESPACE}:info`); const debugLogger = debug(`${BASE_NAMESPACE}:debug`); // By default, send error and warning logs to stderr errorLogger.log = (message: string, ...args: any[]) => { console.error(JSON.stringify({ level: "error", message, metadata: args[0] || {} })); }; warnLogger.log = (message: string, ...args: any[]) => { console.error(JSON.stringify({ level: "warn", message, metadata: args[0] || {} })); }; infoLogger.log = (message: string, ...args: any[]) => { console.error(JSON.stringify({ level: "info", message, metadata: args[0] || {} })); }; debugLogger.log = (message: string, ...args: any[]) => { console.error(JSON.stringify({ level: "debug", message, metadata: args[0] || {} })); }; // Initialize loggers based on configured log level // The environment variable DEBUG takes precedence over LOG_LEVEL // To enable via DEBUG: DEBUG=terraform-mcp:* node dist/index.js // For specific levels: DEBUG=terraform-mcp:error,terraform-mcp:warn node dist/index.js // Enable appropriate log levels based on LOG_LEVEL if DEBUG is not set if (!process.env.DEBUG) { const enableDebug = (namespace: string) => { debug.enable(`${BASE_NAMESPACE}:${namespace}`); }; // Enable levels based on the configured log level switch (LOG_LEVEL) { case LOG_LEVELS.ERROR: enableDebug("error"); break; case LOG_LEVELS.WARN: enableDebug("error,warn"); break; case LOG_LEVELS.INFO: enableDebug("error,warn,info"); break; case LOG_LEVELS.DEBUG: enableDebug("error,warn,info,debug"); break; default: // Default to INFO level enableDebug("error,warn,info"); } } /** * Log a message at the specified level * @param level The log level (error, warn, info, debug) * @param message The message to log * @param metadata Optional metadata to include */ export function log(level: string, message: string, metadata?: any): void { switch (level) { case LOG_LEVELS.ERROR: errorLogger(message, metadata); break; case LOG_LEVELS.WARN: warnLogger(message, metadata); break; case LOG_LEVELS.INFO: infoLogger(message, metadata); break; case LOG_LEVELS.DEBUG: debugLogger(message, metadata); break; default: infoLogger(message, metadata); } } // Convenience methods for specific log levels export const logError = (message: string, metadata?: any) => log(LOG_LEVELS.ERROR, message, metadata); export const logWarn = (message: string, metadata?: any) => log(LOG_LEVELS.WARN, message, metadata); export const logInfo = (message: string, metadata?: any) => log(LOG_LEVELS.INFO, message, metadata); export const logDebug = (message: string, metadata?: any) => log(LOG_LEVELS.DEBUG, message, metadata); export default { log, error: logError, warn: logWarn, info: logInfo, debug: logDebug };