Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.
Connect Remote server
claude mcp add --transport http attest-mcp https://attestagent.org/api/mcp
{
"mcpServers": {
"attest-mcp": {
"url": "https://attestagent.org/api/mcp"
}
}
}
{
"servers": {
"attest-mcp": {
"type": "http",
"url": "https://attestagent.org/api/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://attestagent.org/api/mcp
Tools 2 found in our last check
attest_scanScan an agent payment endpoint (x402 / HTTP 402) and return a letter grade A to F with a safety verdict before paying.
attest_guardVerify 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 verif…
Details
| Endpoint | https://attestagent.org/api/mcp (Streamable HTTP) |
| Package | [email protected] (NPM, stdio) |
| First published | 7 Jun 2026 |
| Last updated | 7 Jun 2026 |
| Registry name | io.github.attestagents/attest-mcp |
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