Maxwell x402
x402Grade BLast checked 1 hour ago
GET https://api.maxwellinternational.ai/v1/weather/alerts-by-state
Active NWS alerts for one US state or territory (full name, e.g. Colorado): event, severity, urgency, certainty, headline, area, onset and end times. From the NWS (US and territories), cached and refreshed about every 3 hours; a location not yet cached answers 404, is not charged, and is queued.
Price$0.005per location lookup · paid in USD on Base
Uptime100%
4/4 probes · 569 ms
Score77Grade B
Paid usage, 30 days4payers · 12 calls
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X GET "https://api.maxwellinternational.ai/v1/weather/alerts-by-state"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 10:01 | Valid 402 | 402 | 849 ms | $0.005 |
| 2026-10-11 05:30 | Valid 402 | 402 | 424 ms | $0.005 |
| 2026-10-11 01:00 | Valid 402 | 402 | 610 ms | $0.005 |
| 2026-10-10 20:30 | Valid 402 | 402 | 528 ms | $0.005 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves