#!/usr/bin/env node
/**
* Dedicated MCP entry point - minimal startup for Claude Desktop
*/
// Set log level early to avoid stdout pollution
process.env['IDX_MCP_LOG_LEVEL'] = 'error';
// Completely suppress all stdout output to ensure clean JSON-RPC communication
// Override all console methods that write to stdout
console.log = (...args: any[]) => {
// In MCP mode, redirect all log output to stderr to avoid corrupting JSON-RPC
if (process.env['IDX_MCP_LOG_LEVEL'] === 'error') {
// Don't output anything to avoid JSON pollution
return;
}
// In non-MCP mode, allow logging to stderr
console.error('[LOG]', ...args);
};
console.info = (...args: any[]) => {
// In MCP mode, redirect all info output to stderr to avoid corrupting JSON-RPC
if (process.env['IDX_MCP_LOG_LEVEL'] === 'error') {
// Don't output anything to avoid JSON pollution
return;
}
console.error('[INFO]', ...args);
};
console.warn = (...args: any[]) => {
// Always redirect warnings to stderr
console.error('[WARN]', ...args);
};
// Also suppress any potential stdout writes from dependencies
const originalStdoutWrite = process.stdout.write;
process.stdout.write = function(chunk: any, encoding?: any, callback?: any) {
// In MCP mode, suppress all stdout writes except for JSON-RPC responses
if (process.env['IDX_MCP_LOG_LEVEL'] === 'error') {
// Check if this looks like a JSON-RPC message (starts with { and contains "jsonrpc")
const chunkStr = chunk.toString();
if (chunkStr.trim().startsWith('{') && chunkStr.includes('"jsonrpc"')) {
// Allow JSON-RPC messages through
return originalStdoutWrite.call(this, chunk, encoding, callback);
} else {
// Suppress non-JSON-RPC output
if (callback) callback();
return true;
}
}
// In non-MCP mode, allow normal stdout writes
return originalStdoutWrite.call(this, chunk, encoding, callback);
};
import { createServer } from './server';
(async () => {
try {
const server = await createServer();
await server.run();
} catch (error) {
// Only log to stderr in MCP mode
console.error('Baguskto Saham MCP Server failed to start:', error);
process.exit(1);
}
})();
