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Attest

io.github.attestagents/attest-mcp · v1.0.0

Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.

Connect Remote server

Terminal
claude mcp add --transport http attest-mcp https://attestagent.org/api/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "attest-mcp": {
      "url": "https://attestagent.org/api/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "attest-mcp": {
      "type": "http",
      "url": "https://attestagent.org/api/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://attestagent.org/api/mcp

Tools 2 found in our last check

  • attest_scan

    Scan an agent payment endpoint (x402 / HTTP 402) and return a letter grade A to F with a safety verdict before paying.

  • 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 verif…

Details

Endpointhttps://attestagent.org/api/mcp (Streamable HTTP)
Package[email protected] (NPM, stdio)
First published7 Jun 2026
Last updated7 Jun 2026
Registry nameio.github.attestagents/attest-mcp

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