Attest
Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.
| Endpoint | https://attestagent.org/api/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.0 |
| Now | 2 tools · grade A (98) · pin ts_b7ee25a94ec5c7737607cd13247703ee · protocol 2024-11-05 |
| First / last listed | 2026-10-28 06:17 UTC / 2026-10-28 06:17 UTC |
| Grade over time | 2026-10-28: A (98), 2 tools |
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Tools: attest_scan attest_guard
attest_scan | Scan an agent payment endpoint (x402 / HTTP 402) and return a letter grade A to F with a safety verdict before paying. params: url* |
attest_guard | Verify a live 402 payment offer at the moment of spend. Pass the EXACT offer you just received (url, payTo, amount, asset, network) and get an allow / warn / block verdict with machine-readable reasons: wallet mismatch vs the verified payout wallet, price swaps vs the last verified quote, danger flags, blocklisted wallets, and typosquats. Call this AFTER receiving a 402 offer and BEFORE authorizin params: url*, payTo*, amount*, asset*, network*, scheme |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.