StableEmail

stableemail.dev, listed since 2026-10-20 in the Circle catalogue.

not claimed

valid 402 answers100%2 nightly probes, median 3,597 ms

payers, last 30 days0as the catalogue reports them

calls, last 30 days023 listed endpoints, from USD 0.001

payTo wallets this seller lists

A payment request from stableemail.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	`0xdb5aa553feeb2c3e3d03e8360b36fb0f7e480671`	2026-10-20 to 2026-10-20
Solana	`HvBMG7ezcwDssxXP7DPJJsveyDnvUm2wNySBR5WF2XEY`	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 stableemail.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 stableemail.dev

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