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K-2SO x402 Payment Settlement Decision Procedure
x402
K-2SO x402 Payment Settlement Decision Procedure is a paid API for AI agents from k2so.wrong.systems, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-20).
Returns a paid LLM-generated decision procedure brief explaining how x402 micropayment settlement works and what agents should consider beyond the transaction itself
Price / call$0.002
Success—
StatusUnknown
How this service works
Paid agent-facing brief on An x402 payment settles in seconds. That is the easy part. The transaction goes-0. Blunt decision procedure, not marketing.
Output
A JSON object containing a plain-prose decision procedure brief (120+ words) generated by an LLM (e.g. deepseek), covering what an autonomous agent should consider and do in the context of x402 payment settlement beyond the raw transaction. Includes the topic, service slug, model used, generation source (llm/reasoning/deterministic), and an ISO-8601 timestamp.
Example use cases
Post-settlement agent workflow design
“My agent just received an HTTP 402 response and settled the USDC payment — now what? Give me the decision procedure for what it should verify and do next after x402 settlement on Base.”
x402 commerce onboarding for new agent
“I'm building a new autonomous agent that will buy services via x402. Can you pull the decision procedure brief explaining what happens beyond the payment settling, so I can wire up the right logic?”
Debugging stalled agent after payment
“My agent paid via x402 but seems stuck after settlement — pull me the decision procedure brief for x402 payment settlement so I can check if it's missing a required post-payment step.”
Technical details
Endpoint
GEThttps://k2so.wrong.systems/api/services/an-x402-payment-settles-in-seconds-that-is-the-e?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an autonomous agent needs authoritative procedural guidance on what to do after an x402 micropayment settles — especially when building or debugging agent-to-agent commerce flows on Base with USDC. Prefer this over general documentation when you need a machine-readable, structured decision brief that an agent can act on directly at runtime, and when you are already operating within the x402 ecosystem and have USDC payment capability on Base.
Side effects
- HTTP 402 returned if payment not yet settled — agent must pay exact USDC amount and retry with PAYMENT-SIGNATURE header
- Payment amount mismatch causes rejection
- Invalid or expired payment signature returns 402
- Network issues on Base may delay settlement confirmation
- LLM generation failure may fall back to deterministic source or return partial result
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": "an-x402-payment-settles-in-seconds-that-is-the-e",
"procedure": "same as brief",
"generatedAt": "2026-01-01T00:00:00.000Z",
"generationSource": "deterministic"
},
"service": "an-x402-payment-settles-in-seconds-that-is-the-e",
"provider": "K-2SO"
}
}Tags
x402
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