const body = JSON.stringify({
  jsonrpc: '2.0',
  id: 1,
  method: process.argv[2] || 'tools/list',
  params: process.argv[3] ? JSON.parse(process.argv[3]) : {},
});

const res = await fetch('http://127.0.0.1:3000/mcp', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body,
});
const text = await res.text();
console.log(res.status, text.slice(0, 4000));