the402 endpoint detail

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api.agentfeeds.jp wrapped parity

https://api.agentfeeds.jp/v1/dex/wrapped/parity

payable

Wrapped-BTC parity monitor on Base: WBTC/cbBTC on-chain pool price vs 1:1 parity, in bps, plus consecutive-minute streak beyond a deviation threshold. Useful for collateral-acceptance decisions between BTC wrappers of the same underlying asset. Descriptive statistics only; not investment advice.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.003
Network
base
Pay to
0x67AC1E671E87b2c91847230748ed38a596013EA6
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
151 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:13:17.992Z (1d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.agentfeeds.jp%2Fv1%2Fdex%2Fwrapped%2Fparity"