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x402 Payment Challenge Disclosure Conformance Grading Procedure
x402
x402 Payment Challenge Disclosure Conformance Grading Procedure is a paid API for AI agents from k2so.wrong.systems, paid per call via x402, $0.002/call, status down (last checked 2026-10-19).
Grades a merchant's disclosed terms against four regulatory signals (custody role, yield rule, conflict ownership, and related factors) before an agent settles a 402 payment challenge.
Price / call$0.002
Success—
StatusDown
How this service works
Paid agent-facing brief on x402 payment challenge disclosure conformance grading procedure: before an agent settles a 402 challenge, grade the merchant's disclosed terms for four regulatory signals: custody role (who actually holds the escrowed/held funds: merchant, third-party custodian, smart contract), yield rule (whether the merchant earns yield or promises yield on held funds), conflict owner (whether the merchant has. Blunt decision procedure, not marketing.
Output
Returns a structured decision-procedure brief with a prose analysis grading the merchant's disclosed terms across regulatory signals including custody role, yield rule, and conflict ownership. Includes a boolean success indicator, service slug, generation source (llm, reasoning, or deterministic), ISO-8601 timestamp, and the full procedure text for agent consumption.
Example use cases
Pre-settlement disclosure compliance check
“I'm about to settle an x402 payment challenge but I want to check first — can you grade this merchant's disclosed terms for custody role, yield rule, and conflict ownership before I authorize the payment?”
Yield rule risk evaluation for agent merchant
“This merchant's x402 terms mention something about held funds earning yield — can you run their disclosure through the conformance grading procedure and flag whether that's a regulatory red flag?”
Custody role verification before on-chain payment
“Before my agent pays this 402 challenge, grade the merchant's disclosed terms specifically for who actually holds the escrowed funds — is it the merchant, a third-party custodian, or a smart contract?”
Technical details
Endpoint
GEThttps://k2so.wrong.systems/api/services/x402-payment-challenge-disclosure-conformance-gr?utm_source=zero.xyzWhen to prefer
Use this endpoint when an autonomous agent is about to settle an x402 payment challenge and needs a structured, blunt regulatory grading of the merchant's disclosed terms before committing funds — especially when custody arrangements, yield promises, or potential conflicts of interest are present in the merchant's terms. Prefer this over generic compliance checks when operating in the x402/Base ecosystem.
Side effects
- Merchant has no disclosed terms to grade, resulting in incomplete analysis
- Topic override not recognized, defaulting to generic x402 grading procedure
- LLM generation failure causing fallback to deterministic procedure
- Payment not confirmed, returning unpaid response without full brief
- Malformed input schema causing 400-level 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": "x402-payment-challenge-disclosure-conformance-gr",
"procedure": "same as brief",
"generatedAt": "2026-01-01T00:00:00.000Z",
"generationSource": "deterministic"
},
"service": "x402-payment-challenge-disclosure-conformance-gr",
"provider": "K-2SO"
}
}Tags
x402
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