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Paxiom Receipts MCP

io.github.k-luecke/paxiom-receipts · v0.1.3

Verify and explain Ed25519 proof-bound receipts (paxiom.receipt.v0) for x402 APIs.

Website Source code Set it up

Connect Remote server

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

Tools 3 found in our last check

  • verify_receipt

    Verify a paxiom.receipt.v0 cryptographic receipt (schema, Ed25519 signature, output SHA-256 JCS binding, expiry, and honest settlement/proof trust state). Deterministic and free; automatically trusts the host Paxiom counter-attestation public key when trustedPaxiomPublicKeys is…

  • explain_receipt

    Verify a paxiom.receipt.v0 receipt and return a concise human/agent-readable trust-state breakdown and next-action guidance.

  • get_x402_verifier_info

    Return Paxiom Receipt Verifier service metadata, published Ed25519 counter-attestation public keys, and x402 Base USDC payment terms for live on-chain settlement verification ($0.002 USDC) and pre-payment seller preflight ($0.01 USDC).

Details

Endpointhttps://api.paxiom.org/mcp (Streamable HTTP)
First published14 Nov 2026
Last updated14 Nov 2026
Registry nameio.github.k-luecke/paxiom-receipts

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