# Demo MCP

## Info
- Server - Using server examples from [modelcontextprotocol/python-sdk](https://github.com/modelcontextprotocol/python-sdk)
- Client - Using code from [slavashvets/mcp-http-client-example](https://github.com/slavashvets/mcp-http-client-example/)
- Debug -  Using [Inspector](https://github.com/modelcontextprotocol/inspector)


## Setup
```bash
python3 -m venv .venv
. .venv/bin/activate
pip install -r requirements.txt
```


## Run Server
> You can use any of this two servers
- `python server.py` or with jwt auth `python server_asgi.py`


## Run demo client
- `python client.py http://localhost:8000/sse`


## Run demo host (langchain/langgraph)
> You need to run ollama and download a model
- `python host_langchain.py llama3.3 http://localhost:11434`


## Debug
> You can debug server with this app
- Open a new terminal and run `npx @modelcontextprotocol/inspector`
- Point browser to http://127.0.0.1:6274 
- Change Transport Type to `SSE`
- Change URL to `http://localhost:8000/sse`
- Press `Connect` and start testing server