PennyAPI x402 Seller Preflight

pennyregwatch.com · x402

Preflight an unfamiliar x402 paid API before spending. Validate the live 402 payment challenge, network, USDC asset, amount, payTo recipient, TLS, redirects, manifest presence, latency, and provenance. Returns deterministic GO/REVIEW/STOP and never signs or sends payment to the inspected seller.

Name and description as published by x402 Bazaar

Live

Last successful check: 25 Oct 2026, 21:41 UTC.

answered, last 24 hours: 100%
answered, last 30 days: 100%

How addrbook checks →

Connect

https://pennyregwatch.com/v1/x402/preflight

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by: x402 Bazaarlast seen 25 Oct, 19:50 UTC
Wallets named: 0x5deaebaf98034cc0d9abe3757a440b121c42ef0anamed by x402 Bazaar
Listed since: 25 Oct 2026, 17:50 UTC

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
pennyregwatch.com	x402	Live	25 Oct, 21:41	25 Oct, 21:41	100%	100%	—

Also listed as

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pennyregwatch.com