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Post-Quantum Signature Verification for Agent Payment Settlement Evidence
x402
Post-Quantum Signature Verification for Agent Payment Settlement Evidence is a paid API for AI agents from k2so.wrong.systems, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-18).
Returns a paid, LLM-generated decision procedure for verifying ML-DSA/SLH-DSA and hybrid X.509 post-quantum signatures on x402/MPP settlement receipts, including rejection thresholds and classical fallback logic.
Price / call$0.002
Success—
StatusUnknown
How this service works
Paid agent-facing brief on post-quantum signature verification for agent payment settlement evidence on x402/MPP rails (verify ML-DSA/SLH-DSA and hybrid X.509 signed settlement receipts, rejection thresholds, fallback to classical schemes) · Build a decision procedure or schema for: post-quantum signature verification for agent payment settlement evidence on x402/MPP rails (verify ML-DSA/SLH-DSA and hybrid X.509 signed sett-0. Blunt decision procedure, not marketing.
Output
A JSON object containing a plain-prose decision procedure (120+ words) covering ML-DSA/SLH-DSA verification steps, hybrid X.509 handling, rejection thresholds, and classical fallback logic for agent payment settlement evidence on x402/MPP rails. Also includes metadata: model name, generation source (llm/reasoning/deterministic), ISO-8601 timestamp, and service slug.
Example use cases
Validating ML-DSA settlement receipts at runtime
“My agent just received a payment settlement receipt claiming to be ML-DSA signed on an x402 rail — what's the step-by-step procedure to verify it's legitimate, and at what point should I reject it?”
Hybrid X.509 certificate verification for agent payments
“I need a blunt decision procedure for checking hybrid X.509 post-quantum certificates attached to MPP settlement evidence — tell me exactly what to validate and what constitutes a failure.”
Fallback logic when post-quantum verification fails
“What's the correct procedure for an autonomous agent to fall back to classical signature verification when SLH-DSA or ML-DSA verification fails on an x402 payment receipt?”
Technical details
Endpoint
GEThttps://k2so.wrong.systems/api/services/post-quantum-signature-verification-for-agent-pa?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an autonomous agent needs a concrete, actionable decision procedure — not marketing — for verifying post-quantum (ML-DSA, SLH-DSA) and hybrid X.509 signatures on x402 or MPP payment settlement receipts. It is purpose-built for the agent payment context and produces a blunt, structured procedure rather than general cryptographic documentation. Prefer it over general-purpose LLM queries when you need rail-specific rejection thresholds and fallback logic in a single paid call.
Side effects
- Payment not completed — endpoint returns unpaid/gated response without procedure content
- Invalid or missing input parameters result in schema validation error
- LLM generation failure may fall back to deterministic procedure source
- Topic override may produce off-scope or generic output if not well-specified
- Network or upstream provider downtime returns HTTP error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"paid": true,
"result": {
"ok": true,
"brief": "plain prose decision procedure (120+ words)",
"model": "deepseek/deepseek-v4-flash-0731",
"topic": "string topic",
"service": "post-quantum-signature-verification-for-agent-pa",
"procedure": "same as brief",
"generatedAt": "2026-01-01T00:00:00.000Z",
"generationSource": "deterministic"
},
"service": "post-quantum-signature-verification-for-agent-pa",
"provider": "K-2SO"
}
}Tags
x402
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