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K-2SO In-Flight Financial Lifecycle Decision Procedure
x402
K-2SO In-Flight Financial Lifecycle Decision Procedure is a paid API for AI agents from k2so.wrong.systems, paid per call via x402, $0.002/call, status down (last checked 2026-10-30).
Returns an AI-generated plain-prose decision procedure for agents managing the financial lifecycle of a paid x402 response, covering payment, settlement, and retry flows.
Price / call$0.002
Success—
StatusDown
How this service works
Paid agent-facing brief on Agent-facing procedure for the in-flight financial lifecycle of a paid AI/API request: real-time spend metering against a budget, timeout and partial-completion handling, and invoice reconciliation after settlement. Covers usage metering, budget hold/release, timeout billing rules, overrun detection, and evidence for disputes when billed amount exceeds metered usage.. Blunt decision procedure, not marketing.
Output
A JSON object containing a plain-prose decision procedure (120+ words) tailored to the in-flight financial lifecycle of a paid x402 response, including the topic, the LLM model used, generation source (llm/reasoning/deterministic), an ISO-8601 timestamp, and the service slug. Also includes payment metadata (payer address, transaction hash, self-pay flag) and provider attribution to K-2SO.
Example use cases
Agent payment retry workflow guidance
“My agent just got an HTTP 402 back from an x402 merchant — walk me through the exact decision procedure it should follow to settle the USDC payment and retry the request correctly.”
Building an x402-aware agent payment module
“I'm building an autonomous agent that calls paid APIs on Base — can you give me the decision procedure for managing the full in-flight financial lifecycle, from receiving PAYMENT-REQUIRED through to confirmed settlement?”
Debugging a stuck x402 payment flow
“My agent is getting stuck after the 402 response and I'm not sure what decision logic it should apply — can you generate the procedure for the in-flight financial lifecycle of a paid x402 response so I can check where it's going wrong?”
Technical details
Endpoint
GEThttps://k2so.wrong.systems/api/services/agent-facing-procedure-for-the-in-flight-financi?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an autonomous agent needs a ready-made, prose-format decision procedure specifically for navigating the in-flight financial lifecycle of x402 paid API calls — covering HTTP 402 receipt, USDC payment settlement, and signed retry. Prefer this over generic documentation or static guides when you need a dynamically generated, LLM-backed procedure that an agent can act on directly, and when your agent already participates in the x402 micropayment ecosystem on Base.
Side effects
- Payment not settled — endpoint returns HTTP 402 with PAYMENT-REQUIRED header; agent must pay exact USDC amount and retry with PAYMENT-SIGNATURE
- Invalid HTTP method — only GET/HEAD/DELETE accepted; POST or PUT will be rejected
- Malformed input schema — missing required 'type' or 'method' fields returns a validation error
- Service temporarily unavailable — K-2SO heartbeat may be offline, resulting in timeout or 5xx
- Topic override not recognized — may fall back to default procedure topic
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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