x402 Chain Tools

blockchain-api.x402-chain-tools.workers.dev, listed since 2026-10-13 in the Coinbase Bazaar catalogue.

not claimed

valid 402 answers100%8 nightly probes, median 839 ms

payers, last 30 days4as the catalogue reports them

calls, last 30 days134 listed endpoints, from USD 0.001

payTo wallets this seller lists

A payment request from blockchain-api.x402-chain-tools.workers.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	`0xa7e1fe3744e3b6d55237d95ce575cafe3b8abecd` also listed by 1 other seller	2026-10-20 to 2026-10-20
Solana	`5vX2u7mkwhxpvQYNA7SqmauJjkcfnxETQ6tKVZphzKyM` also listed by 1 other seller	2026-10-20 to 2026-10-20

Shares a wallet with: arn-x402-payguard-payment-security.rajdeep-dutta-in.workers.dev.

Is this your API?

Claim this page with one signature from your payTo wallet and a token on blockchain-api.x402-chain-tools.workers.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 blockchain-api.x402-chain-tools.workers.dev

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