x402.payperbyte.io

https://x402.payperbyte.io

● healthy general

Agentic-payments go/no-go verdict: synchronous signed ALLOW/WARN/BLOCK for (domain, receiving address, amount, chain) BEFORE releasing USDC. ar-v1 ruleset over RDAP/TLS/DNS/Wayback domain signals + on-chain receiving-address signals + curated known-bad blocklist. The verdict carries an embedded EIP-712 PayloadAttestation — recompute keccak256(answer) and recover the signer before acting.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://x402.payperbyte.io

/.well-known/x402.json

https://x402.payperbyte.io/.well-known/x402