Weather MCP

Weather Forecast Application Using Model Context Protocol (MCP)

overview

This application is an MCP server that uses the Open-Meteo API to retrieve and display weather forecast data. Through the MCP protocol, weather information can be accessed from LLM applications.

Related MCP server: WeatherMCP

function

Displaying current weather information
View 3-day weather forecast
Get location-based weather information
Access via MCP protocol

set up

Install dependencies:

pip install -e .

Set environment variables: Create a .env file and set the required environment variables.

MCP_API_KEY=your_api_key_here MCP_BASE_URL=http://localhost:8000

Start the MCP server:

python -m app.server

Run the client:

python -m app.client

MCP Tools

get_weather

Get current weather information and 3-day forecast for a given city.

Parameters:

city : The name of the city for which you want to get weather information (e.g. Tokyo, New York)

Example response:

{ "location": { "name": "東京", "country": "日本", "latitude": 35.6895, "longitude": 139.6917, "timezone": "Asia/Tokyo" }, "current": { "temperature": 22.5, "feels_like": 23.1, "humidity": 65, "wind_speed": 3.2, "wind_direction": 180, "precipitation": 0, "condition": "晴れ", "weather_code": 1 }, "forecast": [ { "date": "2023-04-10", "max_temp": 24.5, "min_temp": 15.2, "precipitation": 0, "condition": "晴れ", "sunrise": "05:30", "sunset": "18:15" }, ... ] }