Weather Forecast

Last 30 days

Uptime

100%

Response time

290 ms typical, 290 ms slowest 5%

Last check

14 min ago

Next check

in 17 min

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.maxwellinternational.ai/v1/weather/forecast?lat=39.7392&lon=-104.9903"

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.maxwellinternational.ai%2Fv1%2Fweather%2Fforecast
const res = await pay("https://api.maxwellinternational.ai/v1/weather/forecast?lat=39.7392&lon=-104.9903");
console.log(await res.json());

Example input

{
  "lat": "39.7392",
  "lon": "-104.9903"
}

Example output

{
  "ageMinutes": 9,
  "country": "United States",
  "generatedAt": "2026-10-05T09:35:55.429Z",
  "gridX": 63,
  "gridY": 62,
  "periods": [
    {
      "detailedForecast": "Clear, with a low around 55. Southwest wind around 5 mph.",
      "endTime": "2026-10-05T06:00:00-06:00",
      "isDaytime": false,
      "name": "Overnight",
      "precipitationChancePct": 0,
      "shortForecast": "Clear",
      "startTime": "2026-10-05T03:00:00-06:00",
      "temperature": 55,
      "temperatureC": 12.8,
      "temperatureUnit": "F",
      "windDirection": "SW",
      "windSpeed": "5 mph"
    }
  ],
  "resolvedFrom": "latlon",
  "sku": "weather.forecast",
  "sourceClass": "official-api",
  "state": "Colorado",
  "updatedAt": "2026-10-05T06:46:30+00:00",
  "wfo": "BOU"
}

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