Model Context Protocol Demo

import asyncio from fastmcp import Client from pathlib import Path def get_mcp_server_path(server_filename="mcp_server.py"): """ Get absolute path to MCP server file in the same directory as the current script. Args: server_filename (str): Name of the MCP server file (default: "mcp_server.py") Returns: Path: Absolute path to the MCP server file Raises: FileNotFoundError: If the server file doesn't exist RuntimeError: If unable to determine current script directory """ try: # Method 1: Use __file__ if available (works in most cases) if '__file__' in globals(): current_script_dir = Path(__file__).parent.resolve() else: # Method 2: Fallback for interactive environments current_script_dir = Path.cwd() # Construct the server path server_path = current_script_dir / server_filename # Verify the file exists if not server_path.exists(): raise FileNotFoundError(f"MCP server file not found: {server_path}") return server_path.resolve() # Return absolute path except Exception as e: raise RuntimeError(f"Failed to determine MCP server path: {e}") server_path = str(get_mcp_server_path("my_server.py")) print(f"📡 Connecting to MCP server: {server_path}") client = Client(server_path) async def call_tool(name: str): async with client: result = await client.call_tool("greet", {"name": name}) print(result) asyncio.run(call_tool("Ford"))