wolframalpha.x402.paysponge.com

wolframalpha.x402.paysponge.com, listed since 2026-10-20 in the Coinbase Bazaar and Circle catalogues.

not claimed
valid 402 answers–not probed yet
payers, last 30 days–as the catalogue reports them
calls, last 30 days–– listed endpoints

payTo wallets this seller lists

A payment request from wolframalpha.x402.paysponge.com to any other wallet is what a swapped or injected payTo looks like. The pay guard flags it before an agent signs.

networkwalletseen
Base0x6302d9e6dbb22fec3c350551568bb39b4b35ad57
also listed by 6 other sellers		2026-10-20 to 2026-10-20
Solana9246XrsAEKH6hAyEQe5PvdpUL1p5Ktj9c7ySnwQn6ois
also listed by 6 other sellers		2026-10-20 to 2026-10-20

Shares a wallet with: 2captcha.x402.paysponge.com, api.paysponge.com, fal.x402.paysponge.com, rentcast.x402.paysponge.com, screenshotone.x402.paysponge.com, tripadvisor.x402.paysponge.com.

Is this your API?

Claim this page with one signature from your payTo wallet and a token on wolframalpha.x402.paysponge.com. 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 wolframalpha.x402.paysponge.com

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