x402-payment-test

x402.agentindex.world, listed since 2026-10-20 in the Coinbase Bazaar catalogue.

not claimed

valid 402 answers100%2 nightly probes, median 5,165 ms

payers, last 30 days6as the catalogue reports them

calls, last 30 days1,015119 listed endpoints, from USD 0.001

payTo wallets this seller lists

A payment request from x402.agentindex.world 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	`0x3cedc3cba49c3809ee46b9bf60da75d6607b45ec`	2026-10-20 to 2026-10-20
Base	`0xb3f32bdfe8d07825bc0d7387295ab1d7559ba69d`	2026-10-20 to 2026-10-20

Is this your API?

Claim this page with one signature from your payTo wallet and a token on x402.agentindex.world. 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 x402.agentindex.world

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