Open-Meteo

Weather

api.open-meteo.com

Global weather forecast and historical reanalysis on an open API: hourly and daily variables for any coordinate.

Runs on your machine under the source's own terms

The crw MCP on your computer calls Open-Meteo directly. Calls cost no credits and the data does not pass through fastCRW. Install it once for Claude Code, Cursor, Codex, Windsurf, Gemini CLI or OpenCode, with your fastCRW API key in place of the placeholder:

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Capabilities (1)

openmeteo/forecastFree, runs locally

Forecast for one coordinate: current conditions plus the hourly and daily variables you ask for, with the units and timezone used.

latitudelongitudehourly?daily?current?timezone?forecast_days?past_days?temperature_unit?

Licence

You may only use the free API services for non-commercial purposes.

https://open-meteo.com/en/terms

Attribution

Display this wherever you show the data. It arrives on every response as provenance.attributionText.

Weather data by Open-Meteo.com (CC BY 4.0)

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