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Weather forecasts, air quality, historical data, and marine forecasts via Open-Meteo. Free, no API key.
45+ deploysclaude mcp add openmeteo --url https://datafaucet.dev/api/mcp/t/openmeteo
Run this command in your terminal · most users connect in under 60s
Try 7 tools free before deploying
No signup, no API key. Run live calls in the sandbox right now.
Click a tool above to try it live. No API key needed.
get_current_weather
Try →Get current temperature, wind speed, wind direction, and weather code for any latitude/longitude.
https://api.open-meteo.com/v1/forecast?latitude={latitude}&longitude={longitude}¤t_weather=true
get_hourly_forecast
Try →Get hourly temperature and precipitation probability for 1-7 days ahead. Pass 'days' (1-7).
https://api.open-meteo.com/v1/forecast?latitude={latitude}&longitude={longitude}&hourly=temperature_2m,precipitation_probability&forecast_days={days}
get_daily_forecast
Try →Get daily max/min temperature and total precipitation sum for 1-7 days ahead. Pass 'days' (1-7).
https://api.open-meteo.com/v1/forecast?latitude={latitude}&longitude={longitude}&daily=temperature_2m_max,temperature_2m_min,precipitation_sum&forecast_days={days}
get_air_quality
Try →Get current US AQI, PM2.5, and PM10 particulate readings for any latitude/longitude.
https://air-quality-api.open-meteo.com/v1/air-quality?latitude={latitude}&longitude={longitude}¤t=pm10,pm2_5,us_aqi
geocode_location
Try →Search city name to get latitude and longitude coordinates. Returns up to 5 matches with country and elevation.
https://geocoding-api.open-meteo.com/v1/search?name={city}&count=5&language=en&format=json
get_historical_weather
Try →Get historical daily weather data for a date range. Dates in YYYY-MM-DD format. Returns max/min temp and precipitation.
https://archive-api.open-meteo.com/v1/archive?latitude={latitude}&longitude={longitude}&start_date={start_date}&end_date={end_date}&daily=temperature_2m_max,temperature_2m_min,precipitation_sum
get_marine_forecast
Try →Get current ocean wave height, period, direction, and daily max wave height for coastal locations.
https://marine-api.open-meteo.com/v1/marine?latitude={latitude}&longitude={longitude}¤t=wave_height,wave_period,wave_direction&daily=wave_height_max
Run this in your terminal:
claude mcp add openmeteo https://datafaucet.dev/api/mcp/t/openmeteo
Connect Open-Meteo to your AI agent in under 60 seconds. No account required.
This server runs live in our sandbox. Connect your AI agent directly:
claude mcp add datafaucet-sandbox https://datafaucet.dev/api/sandbox
First thing to ask your AI
Live health check
{notion_token}) with your real credentialsReplace these placeholders with your real values before deploying:
{city}Your value{days}Your value{end_date}Your value{latitude}Your value{longitude}Your value{start_date}Your valuePreview:
GET https://api.open-meteo.com/v1/forecast?latitude={latitude}&longitude={longitude}¤t_weather=trueclaude mcp add openmeteo --url https://datafaucet.dev/api/mcp/t/openmeteoWhat your AI agent sees
I have access to 7 tools from Open-Meteo: get_current_weather, get_hourly_forecast, get_daily_forecast, and 4 more.
“Get current temperature, wind speed, wind direction, and weather code for any latitude/longitude.”
Calling get_current_weather... Done. Here are the results.
Try these prompts
“What's the weather in New York right now?”
Copy“Give me a 7-day forecast for Tokyo and tell me the best day for hiking”
Copy“Check the air quality in London and advise if it's safe to run outdoors”
CopyClick any prompt to copy, then paste into your AI client.