Marketplace · API · x402
receipt.schemasure.com/v1/tx/receipt-verify
Check whether a mined Base transaction did what your agent meant it to do. Fetches the receipt, decodes its ERC-20, ERC-721 and ERC-1155 transfer and approval logs, and reports each declared movement as matched, missing or short, with the observed amount beside the expected one. Catches reverts, success with no effect, fee-on-transfer skims and transfers to recipients you never named. Returns unknown rather than guessing. Not a guarantee that a transaction was safe.
| Endpoint | https://receipt.schemasure.com/v1/tx/receipt-verify |
| Trust | Not checked yet |
| Pricing | Pay per call with x402, no account. Call it to get an exact quote before paying. |
| network | eip155:8453 |
| scheme | exact |
| pay to | 0x9876af0F6D8Ed5155Cd02d1ca56D128601612690 |
| method | POST |
| last updated | 2026-11-13T07:40:55.452Z |
Use it
Call it (an x402 client pays automatically)
curl -i https://receipt.schemasure.com/v1/tx/receipt-verify
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATUREThis listing as JSON
curl https://aipaygen.com/v1/catalog/api/x402-2467b2d3fd8c7623Search the whole marketplace from your agent (MCP)
{
"mcpServers": {
"aipaygen": {
"url": "https://aipaygen.com/mcp"
}
}
}