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x402 Settlement Pool Float Sizing Decision Procedure
x402
x402 Settlement Pool Float Sizing 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 2026-10-31).
Returns a decision procedure for sizing prefunded USDC float in an x402 settlement pool, covering volume estimation, burst ratios, latency, and a capital-efficiency formula.
Price / call$0.002
Success—
StatusDown
How this service works
Decision procedure for an agent or settlement DAO to size prefunded USDC float in an x402 settlement pool. Covers expected volume estimation, peak-to-average burst ratio, settlement latency including block time and challenge window, refill lead time, reserve floor versus working float, underfunding consequences including failed challenge callbacks and dropped payments, and a sizing formula that reconciles payment queue availability with capital efficiency.
Output
Returns a prose decision procedure ('brief') covering: expected volume estimation methodology, peak-to-average burst ratio guidance, settlement latency factors (block time and challenge window), refill lead time considerations, reserve floor vs. working float distinction, underfunding consequences (failed callbacks, dropped payments), and a concrete sizing formula. Response includes generation source (llm/reasoning/deterministic), ISO-8601 timestamp, and service metadata.
Example use cases
Settlement DAO float sizing
“We're setting up a settlement DAO for x402 payments and need to know how much USDC to prefund — walk me through the sizing procedure including burst ratios and the challenge window so we don't run out mid-peak.”
Agent merchant capital efficiency
“I'm running an autonomous agent merchant on Base that processes x402 micropayments — how do I calculate the minimum USDC float I need in the settlement pool to stay available without tying up too much capital?”
Underfunding risk assessment
“What are the consequences of underfunding my x402 settlement pool, and what's the formula to set a safe reserve floor that covers failed challenge callbacks and dropped payments during refill delays?”
Technical details
Endpoint
GEThttps://k2so.wrong.systems/api/services/x402-settlement-pool-float-sizing-decision-proce?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an agent or settlement DAO operator needs structured guidance on USDC float sizing specific to x402 protocol mechanics, including challenge windows and block time — not generic treasury management advice. Prefer this over general DeFi liquidity tools when x402 settlement pool semantics (payment queues, challenge callbacks, prefunded float) are the core concern.
Side effects
- Payment required but not provided — returns 402 with payment header
- Invalid query parameter values for meta or topic — may return validation error
- LLM generation failure — generationSource may fall back or result field may be incomplete
- Network timeout if generation takes too long
- Topic override not recognized — procedure may default to standard x402 float sizing
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-settlement-pool-float-sizing-decision-proce",
"procedure": "same as brief",
"generatedAt": "2026-01-01T00:00:00.000Z",
"generationSource": "deterministic"
},
"service": "x402-settlement-pool-float-sizing-decision-proce",
"provider": "K-2SO"
}
}Tags
x402
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