参考博客：https://blog.csdn.net/lingding_cn/article/details/147355620
1、首先安装python环境
conda create -n mcp python=3.10
2、安装依赖
pip install fastmcp
3、编写一个server-sse.py
# -*- coding: utf-8 -*- # @Time : 2025/7/28 17:09 # @Author : yangwenjie # @Email : 邮箱 # @File : server-sse.py # @Project : fastmcp # weather_sse.py from fastmcp import FastMCP import random# 创建MCP服务器实例，指定端口 mcp = FastMCP("Weather Service", port=3002)# 模拟的天气数据 weather_data = {"New York": {"temp": range(10, 25), "conditions": ["sunny", "cloudy", "rainy"]},"London": {"temp": range(5, 20), "conditions": ["cloudy", "rainy", "foggy"]},"Tokyo": {"temp": range(15, 30), "conditions": ["sunny", "cloudy", "humid"]},"Sydney": {"temp": range(20, 35), "conditions": ["sunny", "clear", "hot"]}, }@mcp.tool() def get_weather(city: str) -> dict:"""获取指定城市的当前天气"""if city not in weather_data:return {"error": f"无法找到城市 {city} 的天气数据"}data = weather_data[city]temp = random.choice(list(data["temp"]))condition = random.choice(data["conditions"])return {"city": city,"temperature": temp,"condition": condition,"unit": "celsius"}@mcp.resource("weather://cities") def get_available_cities() -> list:"""获取所有可用的城市列表"""return list(weather_data.keys())@mcp.resource("weather://forecast/{city}") def get_forecast(city: str) -> dict:"""获取指定城市的天气预报资源"""if city not in weather_data:return {"error": f"无法找到城市 {city} 的天气预报"}forecast = []for i in range(5): # 5天预报data = weather_data[city]temp = random.choice(list(data["temp"]))condition = random.choice(data["conditions"])forecast.append({"day": i + 1,"temperature": temp,"condition": condition})return {"city": city,"forecast": forecast,"unit": "celsius"}if __name__ == "__main__":# 使用SSE传输方式启动服务器mcp.run(transport="sse")
4、执行 python server-sse.py (注意端口是3001)
/home/gz06401/miniforge3/envs/mcp/lib/python3.10/site-packages/fastmcp/server/server.py:213: DeprecationWarning: Providing `port` when creating a server is deprecated. Provide it when calling `run` or as a global setting instead.self._handle_deprecated_settings(╭─ FastMCP 2.0 ──────────────────────────────────────────────────────────────╮ │ │ │ _ __ ___ ______ __ __ _____________ ____ ____ │ │ _ __ ___ / ____/___ ______/ /_/ |/ / ____/ __ \ |___ \ / __ \ │ │ _ __ ___ / /_ / __ `/ ___/ __/ /|_/ / / / /_/ / ___/ / / / / / │ │ _ __ ___ / __/ / /_/ (__ ) /_/ / / / /___/ ____/ / __/_/ /_/ / │ │ _ __ ___ /_/ \__,_/____/\__/_/ /_/\____/_/ /_____(_)____/ │ │ │ │ │ │ │ │ 🖥️ Server name: Weather Service │ │ 📦 Transport: SSE │ │ 🔗 Server URL: http://127.0.0.1:3001/sse/ │ │ │ │ 📚 Docs: https://gofastmcp.com │ │ 🚀 Deploy: https://fastmcp.cloud │ │ │ │ 🏎️ FastMCP version: 2.10.6 │ │ 🤝 MCP version: 1.12.2 │ │ │ ╰────────────────────────────────────────────────────────────────────────────╯[07/29/25 09:28:43] INFO Starting MCP server 'Weather Service' with transport 'sse' on http://127.0.0.1:3001/sse/ server.py:1448 INFO: Started server process [1457209] INFO: Waiting for application startup. INFO: Application startup complete. INFO: Uvicorn running on http://127.0.0.1:3001 (Press CTRL+C to quit) INFO: 127.0.0.1:57208 - "GET /sse HTTP/1.1" 307 Temporary Redirect
5、修改端口为3002，执行 fastmcp dev server-sse.py
/home/gz06401/miniforge3/envs/mcp/lib/python3.10/site-packages/fastmcp/server/server.py:213: DeprecationWarning: Providing `port` when creating a server is deprecated. Provide it when calling `run` or as a global setting instead.self._handle_deprecated_settings( Starting MCP inspector... ⚙️ Proxy server listening on localhost:6277 🔑 Session token: 159c96486bf1e5cc19ef10d230f55db377f5d17010ea9dd58be8f7e36387559cUse this token to authenticate requests or set DANGEROUSLY_OMIT_AUTH=true to disable auth🚀 MCP Inspector is up and running at:http://localhost:6274/?MCP_PROXY_AUTH_TOKEN=159c96486bf1e5cc19ef10d230f55db377f5d17010ea9dd58be8f7e36387559c🌐 Opening browser... New StreamableHttp connection request Query parameters: {"url":"http://localhost:3001/sse","transportType":"streamable-http"} Created StreamableHttp server transport Created StreamableHttp client transport Client <-> Proxy sessionId: d6f4c93d-eaca-4c83-b71a-ccf783b4a991 Error from MCP server: Error: Error POSTing to endpoint (HTTP 405): Method Not Allowedat StreamableHTTPClientTransport.send (file:///home/gz06401/.npm/_npx/5a9d879542beca3a/node_modules/@modelcontextprotocol/sdk/dist/esm/client/streamableHttp.js:284:23)at process.processTicksAndRejections (node:internal/process/task_queues:95:5) New SSE connection request. NOTE: The sse transport is deprecated and has been replaced by StreamableHttp Query parameters: {"url":"http://localhost:3001/sse","transportType":"sse"} SSE transport: url=http://localhost:3001/sse, headers={"Accept":"text/event-stream"}
打开调式页面： http://localhost:6274/?MCP_PROXY_AUTH_TOKEN=159c96486bf1e5cc19ef10d230f55db377f5d17010ea9dd58be8f7e36387559c
