async function test() {
  const res = await fetch('http://localhost:3000/api/mcp', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'Authorization': 'Bearer vibn_sk_fake'
    },
    body: JSON.stringify({ action: 'workspace.describe' })
  });
  console.log("Status:", res.status);
  console.log("Body:", await res.text());
}
test();