the402 endpoint detail

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regimeshift.xyz sofr usd

https://regimeshift.xyz/api/v1/rate/sofr/usd

payable

Agent-SOFR — decentralized USD short-rate benchmark for AI agents. Weighted-median of 7 sources + variance + regime premiums. BNS-calibrated 6-mode classifier on 444k ETH/USDC 5-min bars (λ=1.097 closed-form). Open + IPFS-pinned methodology: agent-sofr-v1.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0x82B17D0bb4De9ae6c3491257B60E8245e70acd7B
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
439 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:11:33.556Z (1d ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fregimeshift.xyz%2Fapi%2Fv1%2Frate%2Fsofr%2Fusd"