the402 endpoint detail

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agent402.tools api tx-receipt

https://agent402.tools/api/tx-receipt

answers 402

Full receipt for a transaction hash in one call: status, block, from/to, value, gas used vs limit, effective gas price, total fee, tx type, calldata selector, contract created, plus every ERC-20 / ERC-721 / ERC-1155 Transfer event decoded locally from the logs (token, from, to, amount, tokenId) and the list of contracts that emitted logs. Receipt and transaction are fetched in a single batched req

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.003
Network
base
Pay to
0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
118 ms
Payment options
13 usable of 13
Last checked
2026-09-06T01:16:43.224Z (2h ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagent402.tools%2Fapi%2Ftx-receipt"