AgentMail

x402.api.agentmail.to, listed since 2026-10-20 in the Circle catalogue.

not claimed

valid 402 answers100%2 nightly probes, median 3,871 ms

payers, last 30 days0as the catalogue reports them

calls, last 30 days042 listed endpoints, from USD 0.01

payTo wallets this seller lists

A payment request from x402.api.agentmail.to 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
Polygon	`0x6e3184c204e596ded89e8a5693b602097f4ab687`	2026-10-20 to 2026-10-20
eip155:196	`0x6e3184c204e596ded89e8a5693b602097f4ab687`	2026-10-20 to 2026-10-20
eip155:43114	`0x6e3184c204e596ded89e8a5693b602097f4ab687`	2026-10-20 to 2026-10-20
Base	`0x6e3184c204e596ded89e8a5693b602097f4ab687`	2026-10-20 to 2026-10-20
Solana	`7r4e5dwNS68MDaxbw7N8jbzHq7RCMBp9z6smHFH4NXWw`	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.api.agentmail.to. 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.api.agentmail.to

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