#!/usr/bin/env python3
"""
Debug script to check MCP server output.
"""
import asyncio
import sys
from pathlib import Path
async def debug_server():
"""Debug the MCP server output."""
print("🐛 Starting debug session...")
# Start server process
process = await asyncio.create_subprocess_exec(
sys.executable, "main.py",
stdin=asyncio.subprocess.PIPE,
stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.PIPE,
env={"MUSIC_ROOT_PATH": str(Path(__file__).parent / "test_music_collection")}
)
print("✅ Server process started")
# Send initialize request
init_request = '{"jsonrpc": "2.0", "id": 1, "method": "initialize", "params": {"protocolVersion": "2024-11-05", "capabilities": {"experimental": {}, "sampling": {}}, "clientInfo": {"name": "debug-client", "version": "1.0.0"}}}\n'
print(f"📤 Sending request: {init_request.strip()}")
process.stdin.write(init_request.encode())
await process.stdin.drain()
# Wait a bit and check what we get back
try:
# Read stdout with timeout
stdout_data = await asyncio.wait_for(process.stdout.read(1024), timeout=5.0)
print(f"📥 Stdout data: {stdout_data}")
print(f"📥 Stdout decoded: '{stdout_data.decode()}'")
# Check stderr too
stderr_data = await asyncio.wait_for(process.stderr.read(1024), timeout=1.0)
print(f"🚨 Stderr data: {stderr_data}")
print(f"🚨 Stderr decoded: '{stderr_data.decode()}'")
except asyncio.TimeoutError:
print("⏰ Timeout waiting for response")
# Check if process is still running
if process.returncode is None:
print("✅ Process is still running")
else:
print(f"❌ Process exited with code: {process.returncode}")
# Cleanup
process.terminate()
await process.wait()
print("🧹 Process terminated")
if __name__ == "__main__":
asyncio.run(debug_server())
