Verify and explain Ed25519 proof-bound receipts (paxiom.receipt.v0) for x402 APIs.
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Verify a paxiom.receipt.v0 receipt and return a concise human/agent-readable trust-state breakdown and next-action guidance.
Parsed paxiom.receipt.v0 JSON object.
Optional delivered API response JSON.
Optional base64 32-byte Ed25519 public keys trusted to assert checkedByPaxiom=true.
Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
Run in a terminal
claude mcp add --transport http paxiom-receipts https://api.paxiom.org/mcp
Verify a paxiom.receipt.v0 receipt and return a concise human/agent-readable trust-state breakdown and next-action guidance.
| Argument | Type | Description |
|---|---|---|
| output | any | Optional delivered API response JSON. |
| receipt* | object | Parsed paxiom.receipt.v0 JSON object. |
| trustedPaxiomPublicKeys | array | Optional base64 32-byte Ed25519 public keys trusted to assert checkedByPaxiom=true. |
{
"type": "object",
"required": [
"receipt"
],
"properties": {
"output": {
"description": "Optional delivered API response JSON."
},
"receipt": {
"type": "object",
"description": "Parsed paxiom.receipt.v0 JSON object."
},
"trustedPaxiomPublicKeys": {
"type": "array",
"items": {
"type": "string"
},
"description": "Optional base64 32-byte Ed25519 public keys trusted to assert checkedByPaxiom=true."
}
}
}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).
No arguments.
{
"type": "object",
"properties": {}
}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 omitted.
| Argument | Type | Description |
|---|---|---|
| output | any | Optional delivered API response JSON to verify payment-to-output SHA-256 hash binding. |
| receipt* | object | Parsed paxiom.receipt.v0 JSON object (or decoded X-Paxiom-Receipt header). |
| trustedPaxiomPublicKeys | array | Optional base64 32-byte Ed25519 public keys trusted to assert checkedByPaxiom=true. |
{
"type": "object",
"required": [
"receipt"
],
"properties": {
"output": {
"description": "Optional delivered API response JSON to verify payment-to-output SHA-256 hash binding."
},
"receipt": {
"type": "object",
"description": "Parsed paxiom.receipt.v0 JSON object (or decoded X-Paxiom-Receipt header)."
},
"trustedPaxiomPublicKeys": {
"type": "array",
"items": {
"type": "string"
},
"description": "Optional base64 32-byte Ed25519 public keys trusted to assert checkedByPaxiom=true."
}
}
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Nov 14, 2026.