MCP Weather Notes Server

#!/usr/bin/env python3 """ Diagnostic script to check file permissions for the MCP server """ import os import sys from pathlib import Path SCRIPT_DIR = Path(__file__).parent.resolve() NOTES_FILE = SCRIPT_DIR / "notes.json" def check_permissions(): """Check read/write permissions for the notes file and directory""" print("=" * 60) print("MCP Server Permission Diagnostic") print("=" * 60) # Check directory print(f"\n📁 Directory: {SCRIPT_DIR}") print(f" Exists: {SCRIPT_DIR.exists()}") print(f" Readable: {os.access(SCRIPT_DIR, os.R_OK)}") print(f" Writable: {os.access(SCRIPT_DIR, os.W_OK)}") print(f" Executable: {os.access(SCRIPT_DIR, os.X_OK)}") # Check notes.json file print(f"\n📄 Notes file: {NOTES_FILE}") print(f" Exists: {NOTES_FILE.exists()}") if NOTES_FILE.exists(): print(f" Readable: {os.access(NOTES_FILE, os.R_OK)}") print(f" Writable: {os.access(NOTES_FILE, os.W_OK)}") # Get file stats stat_info = NOTES_FILE.stat() print(f" Permissions: {oct(stat_info.st_mode)[-3:]}") print(f" Owner UID: {stat_info.st_uid}") print(f" Owner GID: {stat_info.st_gid}") else: print(f" Can create: {os.access(SCRIPT_DIR, os.W_OK)}") # Check current process print(f"\n🔧 Current Process:") print(f" User ID: {os.getuid()}") print(f" Group ID: {os.getgid()}") print(f" Effective User ID: {os.geteuid()}") print(f" Effective Group ID: {os.getegid()}") # Test write operation print(f"\n✍️ Write Test:") try: from notes_store import add_note result = add_note("Permission check test note") print(f" ✓ Successfully wrote test note (ID: {result['id']})") return 0 except PermissionError as e: print(f" ✗ Permission Error: {e}") return 1 except Exception as e: print(f" ✗ Unexpected Error: {e}") return 1 finally: print() if __name__ == "__main__": sys.exit(check_permissions())