/**
* Debug Utility for MCP Server
*
* This module provides debug logging that only outputs when DEBUG mode is enabled.
* This prevents console.log from interfering with MCP STDIO communication.
*/
const DEBUG_MODE = process.env.DEBUG === 'true' || process.env.NODE_ENV === 'development';
/**
* Debug logger that only outputs in debug mode
*/
export const debug = {
log: (...args) => {
if (DEBUG_MODE) {
console.error('[DEBUG]', ...args); // Use stderr for debug to avoid STDIO interference
}
},
warn: (...args) => {
if (DEBUG_MODE) {
console.error('[WARN]', ...args);
}
},
error: (...args) => {
if (DEBUG_MODE) {
console.error('[ERROR]', ...args);
}
},
info: (...args) => {
if (DEBUG_MODE) {
console.error('[INFO]', ...args);
}
}
};
/**
* Silent logger for production use
*/
export const silent = {
log: () => {},
warn: () => {},
error: () => {},
info: () => {}
};
/**
* Get appropriate logger based on environment
*/
export const logger = DEBUG_MODE ? debug : silent;
