InputPOST /api/v1/x402/weather-forecast
{
"latitude": 38.9072,
"longitude": -77.0369,
"periods": 2
}Web and API intelligence · weather
NWS Weather for Agents
US weather forecast API for agents: return a normalized National Weather Service (NOAA/NWS) multi-period forecast for $0.001 USDC from latitude/longitude only—US coverage, attributed periods, no arbitrary URL proxy and no global weather claim.
One-command purchase
Run it from an agent.
No account or API key. AgentCash reads the 402 challenge, pays no more than the declared cap, retries the request and returns the result.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/weather-forecast -m POST -H 'x-delx-source: product-page' --max-amount 0.001 -b '{"latitude":38.9072,"longitude":-77.0369,"periods":2}'Delivered resultapplication/json
{
"tool_name": "get_weather_forecast_nws",
"result": {
"schema": "delx/weather-forecast/v1",
"coverage": "US",
"coordinates": {
"latitude": 38.9072,
"longitude": -77.0369
},
"periods_requested": 2,
"periods_returned": 2,
"periods": [
{
"number": 1,
"name": "Today",
"startTime": "2026-08-01T12:00:00-04:00",
"endTime": "2026-08-01T18:00:00-04:00",
"isDaytime": true,
"temperature": 87,
"temperatureUnit": "F",
"shortForecast": "Mostly Sunny"
},
{
"number": 2,
"name": "Tonight",
"startTime": "2026-08-01T18:00:00-04:00",
"endTime": "2026-08-02T06:00:00-04:00",
"isDaytime": false,
"temperature": 70,
"temperatureUnit": "F",
"shortForecast": "Mostly Clear"
}
],
"provider": "National Weather Service (NOAA)",
"provider_url": "https://www.weather.gov/",
"forecast_url": "https://api.weather.gov/gridpoints/LWX/96,70/forecast",
"attribution": "Forecast data supplied by the National Weather Service; see provider_url for source and coverage.",
"cache": "miss"
}
}Machine-readable evidence