#!/usr/bin/env node
const { spawn } = require('child_process');
async function debugMCPProtocol() {
console.log('š Debugging MCP Protocol Communication');
console.log('======================================\n');
const serverProcess = spawn('node', ['dist/index.js'], {
stdio: ['pipe', 'pipe', 'pipe'],
env: { ...process.env, NODE_ENV: 'production' }
});
let stdoutData = '';
let stderrData = '';
serverProcess.stdout.on('data', (data) => {
const chunk = data.toString();
stdoutData += chunk;
console.log('š¤ STDOUT:', JSON.stringify(chunk));
});
serverProcess.stderr.on('data', (data) => {
const chunk = data.toString();
stderrData += chunk;
console.log('š„ STDERR:', JSON.stringify(chunk));
});
serverProcess.on('close', (code) => {
console.log(`\nš Server process exited with code ${code}`);
console.log('\nš Summary:');
console.log('STDOUT length:', stdoutData.length);
console.log('STDERR length:', stderrData.length);
if (stdoutData) {
console.log('\nš¤ Complete STDOUT:');
console.log(stdoutData);
}
if (stderrData) {
console.log('\nš„ Complete STDERR:');
console.log(stderrData);
}
});
// Send MCP initialization message
console.log('š Sending MCP initialization...');
const initMessage = {
jsonrpc: '2.0',
id: 1,
method: 'initialize',
params: {
protocolVersion: '2024-11-05',
capabilities: {},
clientInfo: {
name: 'test-client',
version: '1.0.0'
}
}
};
const initMessageStr = JSON.stringify(initMessage) + '\n';
console.log('š¤ Sending:', initMessageStr);
serverProcess.stdin.write(initMessageStr);
// Wait a bit then send tools/list
setTimeout(() => {
console.log('\nš§ Sending tools/list request...');
const toolsMessage = {
jsonrpc: '2.0',
id: 2,
method: 'tools/list',
params: {}
};
const toolsMessageStr = JSON.stringify(toolsMessage) + '\n';
console.log('š¤ Sending:', toolsMessageStr);
serverProcess.stdin.write(toolsMessageStr);
// Close after a delay
setTimeout(() => {
console.log('\nš Closing server...');
serverProcess.kill('SIGTERM');
}, 3000);
}, 2000);
}
debugMCPProtocol().catch(console.error);
