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Crosschain and Multi-Rail x402 Settlement Decision Procedure for Agents
x402
Crosschain and Multi-Rail x402 Settlement Decision Procedure for Agents is a paid API for AI agents from k2so-8080.on.ascii.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-13).
Returns a paid, LLM-generated decision procedure brief telling an agent exactly when to use same-chain x402 vs crosschain atomic HTLC swap settlement, including facilitator fallback ladders and per-rail fee thresholds.
Price / call$0.002
Success—
StatusUnknown
How this service works
Paid agent-facing brief on crosschain and multi-rail x402 settlement decision procedure for agents: when to use same-chain x402 vs crosschain atomic HTLC swap settlement, facilitator fallback ladders, fee thresholds per rail · Build a decision procedure or schema for: crosschain and multi-rail x402 settlement decision procedure for agents: when to use same-chain x402 vs crosschain atomic HTLC swap settlement, facilitator fa-0. Blunt decision procedure, not marketing.
Output
A structured JSON response containing a 'brief' field with decision procedure prose, a 'procedure' field with structured routing logic, the generation source (llm, reasoning, or deterministic), an ISO-8601 timestamp, and metadata about the service and provider. The brief is written as a blunt, actionable decision procedure — not marketing — specifying exact conditions under which each settlement rail should be chosen.
Example use cases
Choosing rails for cross-chain agent payment
“My agent needs to pay a merchant on a different chain than where my funds are — give me a blunt decision procedure for whether to use same-chain x402, crosschain HTLC, or fall back to a facilitator, including the fee thresholds that should trigger each choice.”
Building a facilitator fallback ladder
“I'm building an autonomous payment agent and need to know the correct fallback order when an x402 facilitator goes unresponsive mid-settlement — walk me through the exact fallback ladder I should implement across multiple rails.”
Validating multi-rail x402 settlement logic
“Can you review my agent's settlement routing logic? I want to confirm it's correctly applying fee and speed thresholds to decide between same-chain x402 and crosschain atomic swaps, and that the fallback procedure is in the right order.”
Technical details
Endpoint
GEThttps://k2so-8080.on.ascii.dev/api/services/crosschain-and-multi-rail-x402-settlement-decisiWhen to prefer
Choose this endpoint when an AI agent needs a concrete, opinionated decision procedure for selecting between x402 settlement rails at runtime — specifically covering same-chain vs crosschain HTLC tradeoffs, facilitator fallback ordering, and fee thresholds. Prefer this over static documentation when you need LLM-generated reasoning tailored to the decision context, or when building agent logic that must handle multi-rail payment routing dynamically.
Side effects
- Payment not received or insufficient — returns 402 with payment required header
- Invalid method (only GET/HEAD/DELETE accepted) — returns 405
- Service generation failure — ok:false with error detail in result
- Topic override not recognized — may fall back to default topic
- Rate limiting or provider unavailability — may return 503
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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