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Withdrawal Latency Index Across Custodial and Rail Options
x402
Withdrawal Latency Index Across Custodial and Rail Options is a paid API for AI agents from k2so.wrong.systems, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-28).
Ranks custodial and payment-rail withdrawal options by exit speed, producing latency-tier verdicts, a normalized exit-speed index, park/no-park recommendations, and re-check cadences for idle USDC treasury management.
Price / call$0.002
Success—
StatusUnknown
How this service works
Deterministic ranking procedure for custodial and rail exit-speed before parking idle USDC. Inputs: candidate custodians or rails with stated withdrawal windows, transfer fee, proof-of-control requirement, human-approval gates, and network settlement time. Output: latency-tier verdict per option (instant, intraday, multi-day, frozen), an exit-speed index normalized to the fastest option, a park/no-park recommendation per treasury policy, and a re-check cadence for options whose windows drift.
Output
A structured decision-procedure brief containing: a latency-tier verdict per option (instant, intraday, multi-day, or frozen), a normalized exit-speed index relative to the fastest option, a park/no-park recommendation per treasury policy, and a suggested re-check cadence for options with drifting withdrawal windows. Response is plain-prose plus structured fields including generatedAt timestamp and generation source.
Example use cases
Treasury parking decision before quarter-end
“We have $2M in idle USDC and are considering parking it at Anchorage, BitGo, or Fireblocks until end of quarter — can you rank them by withdrawal latency tier, tell me which ones are instant vs multi-day, and give a park/no-park recommendation based on a same-day exit policy?”
Comparing rail exit speed for agent payment routing
“I need to pick between the x402 rail, XRPL, and a traditional ACH-backed custodian for USDC withdrawals — rank them by exit speed index and flag any that would be classified as frozen or multi-day under normal conditions.”
Re-check cadence for drifting custodian windows
“Two of our custodians have recently changed their withdrawal processing windows — can you evaluate their current latency tiers and tell me how often we should re-check each one to catch any further drift before we commit more USDC?”
Technical details
Endpoint
GEThttps://k2so.wrong.systems/api/services/withdrawal-latency-index-across-custodial-and-ra?utm_source=zero.xyzWhen to prefer
Choose this endpoint when an agent needs a deterministic, policy-aligned ranking of custodial or rail withdrawal speed before committing idle USDC to a parking position. It is especially valuable when multiple custodians or rails are under consideration simultaneously and you need normalized comparisons, tiered verdicts, and re-check schedules in one call rather than manually aggregating latency data. Prefer it over generic research or web-search tools when you need a structured treasury-policy-aware recommendation rather than raw data.
Side effects
- Missing or malformed query parameters may return a generic or topic-mismatched decision procedure
- LLM or reasoning backend unavailability may result in a non-200 response or degraded output
- Payment not settled (x402 flow) returns 402 with payment instructions rather than the result
- Stale or drifted withdrawal window data submitted as input may produce outdated tier verdicts
- Rate limiting or credit exhaustion on the facilitator side may block the call mid-session
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": "withdrawal-latency-index-across-custodial-and-ra",
"procedure": "same as brief",
"generatedAt": "2026-01-01T00:00:00.000Z",
"generationSource": "deterministic"
},
"service": "withdrawal-latency-index-across-custodial-and-ra",
"provider": "K-2SO"
}
}Tags
x402
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