MCP 服务器
视频教程（印地语）：https://youtu.be/\_KB2146fFYs
这里有一个公共MCP服务器列表：
👉 https://github.com/modelcontextprotocol/servers
👉 Weather MCP Server — https://github.com/mschneider82/mcp-openweather环境设置：
设置天气MCP服务器：
Step 1 – Install Go: https://go.dev/dl/
Step 2 - Clone and Build
git clone https://github.com/mschneider82/mcp-openweather.git
cd mcp-openweather
go build -o mcp-weather
Step 3 – Get OpenWeatherMap API Key
1. Visit https://openweathermap.org/api
2. Create a free account.
3. Copy your API key (called appid).
4. If it doesn’t work right away — wait a few hours.在本地运行MCP服务器：
./mcp-weather (⚠️ Keep this terminal running, this is your MCP server.)
pip install python-dotenv langchain-mcp-adapters langgraph "langchain[openai]" mcp
pip install mcp-server-calculator添加第二个MCP服务器-计算器
Install:
pip install mcp-server-calculator
Run in separate terminals:
Terminal 1 — Weather MCP Server
.\mcp-weather.exe
Terminal 2 — Calculator MCP Server
python -m mcp_server_calculator
Terminal 3 — Your Client
python 1.py