# Weather API

4 tools from Open-Meteo and USGS, from $0.0002 per call, some tools free.

## Capabilities

- [Weather forecast & history](/tools/weather/forecast.md): 3 tools, from $0.0002 per call, some tools free.

## All 4 tools

- [Current air quality](/providers/open-meteo/air-quality.md): `open-meteo/air-quality`, no charge per call. Get coordinates first with open-meteo/geocode. Needs latitude and longitude. Served by Open-Meteo.
- [Historical weather](/providers/open-meteo/historical-weather.md): `open-meteo/historical-weather`, no charge per call. Daily historical weather for coordinates and a date range (since 1940, about 5 days behind real time): max/min temperature, precipitation, max wind. Needs latitude, longitude, start date and more. Served by Open-Meteo.
- [Weather forecast](/providers/open-meteo/forecast.md): `open-meteo/forecast`, $0.0002 per call. Current weather and 7-day forecast (temperature, wind, precipitation probability) for coordinates. Needs latitude and longitude. Served by Open-Meteo.
- [Recent earthquakes](/providers/usgs/earthquakes.md): `usgs/earthquakes`, no charge per call. Earthquake catalog from the USGS: magnitude, place, time, depth, coordinates, tsunami flag. Takes starttime, endtime, minmagnitude and more, all optional. Served by USGS.

## Providers

- [Open-Meteo](/providers/open-meteo.md): 4 tools, from $0.0002 per call, some tools free.
- [USGS](/providers/usgs.md): 1 tool, with no charge per call.

## Questions

### Which weather data can my agent read?

Forecast & history.

### Which providers serve weather tools?

Open-Meteo and USGS. Your agent compares them by price and inputs before it runs one.

### How is it billed?

Per call, at the provider's price with no markup, from $0.0002 per call. Some of these tools are free. Your agent sees the price before it runs a tool.

[Tools](/tools.md) · [Connection guide](/connect.md) · [Billing](/docs/billing.md)

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[HTML page](/tools/weather) · [Agent index](/llms.txt)