sendcheck

sendcheck-x402.pennyforge.workers.dev, listed since 2026-10-14 in the Coinbase Bazaar catalogue.

not claimed

valid 402 answers100%2 nightly probes, median 1,349 ms

payers, last 30 days5as the catalogue reports them

calls, last 30 days51 listed endpoints, from USD 0.01

payTo wallets this seller lists

A payment request from sendcheck-x402.pennyforge.workers.dev to any other wallet is what a swapped or injected payTo looks like. The pay guard flags it before an agent signs.

network	wallet	seen
Base	`0x9504a5939ab5be2b2b1f8bea7d7ebeccd96c485d` also listed by 2 other sellers	2026-10-20 to 2026-10-20

Shares a wallet with: api.pennyforge.org, sendcheck-x402.pennyforgeorg.workers.dev.

Is this your API?

Claim this page with one signature from your payTo wallet and a token on sendcheck-x402.pennyforge.workers.dev. Free, no account. You get an email when your 402 stops answering, when a catalogue lists a wallet for your domain that you did not sign, or when a lookalike domain shows up, and agents using the pay guard see your wallet as verified by you.

Claim sendcheck-x402.pennyforge.workers.dev

Data: Coinbase x402 Bazaar and Circle x402 discovery catalogues, Factline nightly probes (one paid endpoint called without paying). JSON: /v1/x402/seller?origin=sendcheck-x402.pennyforge.workers.dev. All sellers: x402 Seller Health Index.