Weather MCP Server 🌤️

MCP Server for global weather, forecasts, air quality, and climate data. Powered by Open-Meteo — completely free, no API key required.

Features

• Current Weather — Temperature, humidity, wind, precipitation for any location
• Forecasts — Up to 16-day daily forecasts with precipitation probability
• Air Quality — EU/US AQI, PM2.5, PM10, ozone, NO₂ and more
• Historical Weather — Daily weather data going back to 1940
• Marine Weather — Wave height, swell, ocean currents for coastal areas
• Geocoding — Convert city names to coordinates

Installation

pip install weather-mcp-server

Usage with Claude Code

Add to your .mcp.json:

{
  "mcpServers": {
    "weather": {
      "command": "uvx",
      "args": ["weather-mcp-server"]
    }
  }
}

Tools

Tool	Description
get_current_weather	Current weather conditions for any location
get_weather_forecast	Daily forecast up to 16 days
get_air_quality	Air quality index and pollutant levels
get_historical_weather	Historical daily weather data (since 1940)
get_marine_weather	Wave height, swell, ocean currents
geocode_location	Convert city names to coordinates

Examples

"What's the weather in Berlin?"
"Give me a 10-day forecast for Tokyo"
"How was the weather in New York on Christmas 2023?"
"What's the air quality in Beijing?"
"Wave conditions at Sylt for surfing?"

Data Source

All data provided by Open-Meteo — free for non-commercial use.

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License

MIT