Use Open-Meteo with your AI.
Connect your account once and let the AI you already use work with it, without building another integration. Get weather forecasts, historical data and air quality. no API key required, open-source weather data.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
Waiting for input…
Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Complete set · 5 capabilities
The complete Open-Meteo capability set.
These are the exact actions your AI can choose when you ask it to work with Open-Meteo.
01-03
3 capabilities in this set.
Part of 5 available through Open-Meteo.
- 01
Get forecast
Requires latitude and longitude. Supports hourly, daily and current weather variables. Common variables: temperature_2m, relative_humidity_2m, precipitation, rain, snowfall, wind_speed_10m, wind_direction_10m, wind_gusts_10m, weather_code, cloud_cover, pressure_msl, uv_index, visibility, apparent_temperature, dew_point_2m, sunshine_duration. Set past_days to include historical data (0-92 days). Set forecast_days for forecast length (0-16 days, default 7). Timezone defaults to GMT; use "auto" for local timezone. Get weather forecast for a location
- 02
Get historical weather
Requires latitude, longitude, start date and end date (YYYY-MM-DD format). Supports the same hourly variables as the forecast API. Historical data goes back to 1940 for most locations. Use get_geocoding to find coordinates for a city name. Get historical weather data for a location
- 03
Get elevation
Useful for hiking, aviation and geographic research. Get elevation for coordinates
04-05
2 capabilities in this set.
Part of 5 available through Open-Meteo.
- 04
Get geocoding
Useful for finding coordinates to use with weather capabilities. Returns up to 10 results by default. Find coordinates for a place name
- 05
Get air quality
5, PM10, nitrogen dioxide, ozone, sulphur dioxide, carbon monoxide, dust, pollen and UV index. Requires latitude and longitude. Returns hourly data for up to 7 days. Common variables: pm2_5, pm10, nitrogen_dioxide, ozone, sulphur_dioxide, carbon_monoxide, dust, uv_index, alder_pollen, grass_pollen. Get air quality forecast for a location
Observed, not estimated
848ms average. Fast in production.
Open-Meteo is checked daily against the live service.
- Fastest day
- 723ms
- Slowest day
- 1016ms
- 14-day trend
- Slowing+9%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 5 capabilities arrive ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Open-Meteo, so you can see the experience inside your AI.
It does not authenticate your account with Open-Meteo. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Open-Meteo Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_9Dak4YWBvgw01jPEQJSYJ5pqvJAoFtARwwm1k3AE/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Open-Meteo capabilities are ready to use.
{
"mcpServers": {
"open-meteo-mcp": {
"url": "https://edge.vinkius.com/vk_preview_9Dak4YWBvgw01jPEQJSYJ5pqvJAoFtARwwm1k3AE/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
FAQ
Questions Open-Meteo owners ask.
- 01
Do I need an API key?
No! Open-Meteo is completely free and open-source for non-commercial use. No API key, no sign-up, no registration. Just subscribe and start querying. For commercial use, you'll need an API key from open-meteo.com.
- 02
What weather variables are available?
50+ variables including: temperature (2m, 80m, 120m, 180m), apparent temperature, humidity, dew point, wind speed/direction/gusts, precipitation, rain, snowfall, snow depth, cloud cover, pressure, UV index, sunshine duration, visibility, evapotranspiration, soil temperature/moisture and many more.
- 03
How far back does historical data go?
Historical weather data goes back to 1940 for most locations worldwide. Use get_historical_weather with start_date and end_date in YYYY-MM-DD format to retrieve archived data.
- 04
How do I find coordinates for a city?
Use get_geocoding with the city name (e.g. 'São Paulo', 'Tokyo', 'London'). Returns coordinates, elevation, timezone and country info. Then use those coordinates with get_forecast or get_historical_weather.
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