the402 endpoint detail

← All endpoints

oracle.the-undesirables.com v1 arb-weather

https://oracle.the-undesirables.com/api/v1/arb-weather

answers 402

Detect mispriced weather derivatives on Kalshi by comparing live National Weather Service forecast data against current contract pricing. Finds statistical edges in temperature, precipitation, and wind speed markets.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.25
Network
base
Pay to
0x642e8a7C289381f24f0395e0539f0bA41c74Cc1B
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
196 ms
Payment options
3 usable of 3
Last checked
2026-08-15T14:22:53.596Z (6d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Foracle.the-undesirables.com%2Fapi%2Fv1%2Farb-weather"