wwo-mcp

Overview

This MCP server enables AI systems like Claude, Cursor, and others to access World Weather Online's weather data through direct API calls. It provides tools for current conditions, forecasts, historical data, marine weather, ski conditions, astronomy, timezone information, and climate averages. The server is designed to be easily deployed on Railway with custom domain support.

Try asking AI

After installing, here are 5 things you can ask your AI assistant:

• get_weather

  Current conditions + 14-day forecast

  Try:What's the weather like in London today?Try:Get me a 10-day forecast for Tokyo
• get_historical_weather

  Past weather from 2008 onwards

  Try:What was the temperature in New York on July 4th, 2020?Try:Show me rainfall data for Sydney last month
• get_marine_weather

  Swell, tides, water temperature

  Try:What are the tide conditions for Miami Beach today?Try:Get swell information for Malibu beach
• get_ski_weather

  Top/mid/base elevation forecasts

  Try:What's the snow forecast for Aspen this weekend?Try:Get ski conditions for Whistler mountain
• search_location

  Location autocomplete

  Try:Find Paris, TexasTry:Search for locations named 'Springfield'
• get_astronomy

  Sunrise, sunset, moon phase

  Try:When is the sunset in Rome today?Try:What phase is the moon in right now?
• get_timezone

  Local time + UTC offset

  Try:What time is it in Dubai right now?Try:Get the UTC offset for Los Angeles
• get_climate_averages

  Monthly 12-year climate averages

  Try:What's the average temperature in Barcelona in August?Try:Show me rainfall averages for Seattle

Comparable tools

Installation

{
  "mcpServers": {
    "world-weather-online": {
      "url": "https://mcp.worldweatheronline.com/mcp?key=YOUR_API_KEY"
    }
  }
}

npm install
npm run dev

FAQ

What API key do I need?

You need a World Weather Online API key, which can be obtained from their developer portal.

What weather data is available?

The server provides current conditions, 14-day forecasts, historical data back to 2008, marine weather, ski weather, astronomy data, timezone info, and climate averages.

Compare wwo-mcp with