Exa

api.exa.ai, listed since 2026-10-11 in the Coinbase Bazaar and Circle catalogues.

not claimed

valid 402 answers100%11 nightly probes, median 912 ms

payers, last 30 days94as the catalogue reports them

calls, last 30 days5,9992 listed endpoints, from USD 0.001

payTo wallets this seller lists

A payment request from api.exa.ai 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
eip155:480	`0xb98ef29eb2be19ae646a8fc0248255b90a332dbc` also listed by 1 other seller	2026-10-20 to 2026-10-21
eip155:5042	`0xb98ef29eb2be19ae646a8fc0248255b90a332dbc` also listed by 1 other seller	2026-10-20 to 2026-10-20
Base	`0x6d6e695b09861467c7d462f5aaf31cf3540b9192` also listed by 1 other seller	2026-10-20 to 2026-10-20
Base	`0xb98ef29eb2be19ae646a8fc0248255b90a332dbc` also listed by 1 other seller	2026-10-20 to 2026-10-20
Solana	`12Ec2cJmfR1C9uwejzxcuMhUgEC7wDrLgm1wBvvR5w9E` also listed by 1 other seller	2026-10-20 to 2026-10-20

Shares a wallet with: api.aidress.ai.

Is this your API?

Claim this page with one signature from your payTo wallet and a token on api.exa.ai. 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 api.exa.ai

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