#  uv add fastmcp
import logging

from fastmcp import FastMCP

mcp = FastMCP("mcp demo")


@mcp.tool()
async def get_weather(city: str) -> str:
    """获取传入的城市的天气信息"""
    logging.info(f"调用了查询天气服务，传入的参数为{city}")
    return f"{city}的天气很好，阳光明媚，晴空万里"



if __name__ == '__main__':
    logging.info("启动一个可以通过MCP调用获取天气的服务")
    mcp.run(transport="streamable-http", host="127.0.0.1", port=9000)
    # mcp.run(transport="stdio", host="127.0.0.1", port=9000)