#!/usr/bin/env node
import { spawn } from 'child_process';
import dotenv from 'dotenv';
// Load environment variables
dotenv.config();
// Test a simple tool call
async function testSimpleTool() {
return new Promise((resolve, reject) => {
const mcp = spawn('node', ['index.js'], {
stdio: ['pipe', 'pipe', 'pipe'],
env: { ...process.env }
});
let responseData = '';
let errorData = '';
let initialized = false;
mcp.stdout.on('data', (data) => {
const text = data.toString();
console.log('STDOUT:', text);
responseData += text;
// Look for initialization message
if (!initialized && text.includes('capabilities')) {
initialized = true;
// Send list_brains request
const request = {
jsonrpc: '2.0',
method: 'tools/call',
params: {
name: 'list_brains',
arguments: {}
},
id: 1
};
console.log('Sending request:', JSON.stringify(request));
mcp.stdin.write(JSON.stringify(request) + '\n');
}
// Try to parse complete JSON responses
const lines = responseData.split('\n');
for (const line of lines) {
if (line.trim() && line.includes('"id":1')) {
try {
const response = JSON.parse(line);
console.log('Response:', JSON.stringify(response, null, 2));
mcp.kill();
resolve(response);
} catch (e) {
// Not a complete JSON line yet
}
}
}
});
mcp.stderr.on('data', (data) => {
errorData += data.toString();
console.error('STDERR:', data.toString());
});
mcp.on('error', (error) => {
console.error('Process error:', error);
reject(error);
});
mcp.on('close', (code) => {
console.log('Process closed with code:', code);
if (code !== 0 && code !== null) {
reject(new Error(`Process exited with code ${code}`));
}
});
// Timeout after 5 seconds
setTimeout(() => {
mcp.kill();
reject(new Error('Timeout'));
}, 5000);
});
}
// Run test
console.log('Testing MCP server format...\n');
testSimpleTool().catch(console.error);
