the402 endpoint detail

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space.halowerk.com v1 geomagnetic-storm

https://space.halowerk.com/v1/geomagnetic-storm

answers 402

Maps a caller-supplied Kp value to conventional G0–G5 bands, maps Dst to declared disturbance bands, and combines severity with geomagnetic latitude and infrastructure class. It does not retrieve observations, forecast a storm, model local ground conductivity, or predict equipment failure.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.002
Network
base
Pay to
0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
517 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:23:25.540Z (21d ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fspace.halowerk.com%2Fv1%2Fgeomagnetic-storm"