FastAPI MCP Server and Client

Fast API server and client

Run the server

Navigate to the fastapi-mcp-api directory.
And execute the below command to run the server.
```
uvicorn main:app --reload
```

Run the client

Navigate to the test-mcp-client directory.
Then run the below command to execute the client.
```
python main.py
```

Visual Explaination

graph TD
    subgraph Client Side
        MainScript[main.py]
        MCPClient[MCPClient httpx]
    end

    subgraph FastAPI App
        App[FastAPI App]
        Router[routes.weather]
        InMemoryRepo[InMemoryWeatherRepository]
        WeatherRepo[WeatherRepository]
        WeatherModel[Weather]
    end

    MainScript --> MCPClient
    MCPClient -->|POST /weathers| App
    MCPClient -->|GET /weathers| App
    MCPClient -->|GET /weathers/<'city'>| App

    App --> Router
    Router --> InMemoryRepo
    InMemoryRepo -->|implements| WeatherRepo
    Router --> WeatherModel
    InMemoryRepo --> WeatherModel

    WeatherModel -->|inherits| Pydantic[BaseModel]