Maxwell x402
x402Grade BLast checked 35 min ago
GET https://api.maxwellinternational.ai/v1/weather/observation
Most recent NWS station observation (by stationId, or the station nearest a lat/lon): temperature, dewpoint, wind, humidity, pressure, conditions, with observedAt showing when it was measured. 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 · 925 ms
Score75Grade B
Paid usage, 30 days3payers · 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/observation"
# 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 15:02 | Valid 402 | 402 | 1091 ms | $0.005 |
| 2026-10-11 10:01 | Valid 402 | 402 | 1003 ms | $0.005 |
| 2026-10-11 05:30 | Valid 402 | 402 | 599 ms | $0.005 |
| 2026-10-11 01:15 | Valid 402 | 402 | 847 ms | $0.005 |
| 2026-10-10 20:45 | Valid 402 | 402 | 1132 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