{"uid":"cap_G9DdieNJLhdWjjiVY_jWv","slug":"per-rail-settlement-finality-selection-for-machine-to-machine-payments-7b15a137","name":"Per-Rail Settlement Finality Selection for Machine-to-Machine Payments","description":"Paid agent-facing brief on Per-rail settlement finality selection for machine-to-machine payments that trigger physical work: classify settlement rails by deterministic finality semantics (irreversibility, confirmation depth, reorg risk, finality latency) so an agent can decide whether a rail is safe to trigger an irreversible physical action after payment.. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/per-rail-settlement-finality-selection-for-machi","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Per-rail settlement finality selection for machine-to-machine payments paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":{"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":"per-rail-settlement-finality-selection-for-machi","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"per-rail-settlement-finality-selection-for-machi","provider":"K-2SO"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LqXpvzlVuAKxQkD_ljfW2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a blunt decision procedure classifying payment settlement rails by deterministic finality semantics so an agent can safely trigger irreversible physical actions after payment.","exampleAgentPrompt":"Before I dispatch the physical delivery bot, tell me which settlement rails have deterministic finality guarantees — I need to know if the payment I just received is truly irreversible or if reorg risk means I should wait longer before triggering the action.","exampleUseCases":[{"title":"Safe dispatch of autonomous delivery robot","prompt":"I have an agent that controls a delivery drone and gets paid before each run — give me the decision procedure for which payment rails are safe enough to trigger the drone dispatch, specifically around reorg risk and finality latency."},{"title":"Selecting a rail for industrial machine activation","prompt":"My factory agent needs to activate expensive CNC machinery only after confirmed payment — which settlement rails have deterministic irreversibility I can rely on so we never start a job on a payment that might be reversed?"},{"title":"Choosing payment rail for irreversible resource provisioning","prompt":"I'm building an agent that provisions physical server hardware on payment receipt — walk me through how to classify my available settlement rails by confirmation depth and finality semantics so I pick the safest one before committing hardware."}],"resultDescription":"A prose decision procedure ('brief') that classifies settlement rails by their finality semantics — covering irreversibility, required confirmation depth, reorg risk, and finality latency — along with metadata including the generation source, model used, and an ISO-8601 timestamp.","failureModes":["Payment not received — endpoint returns 402 requiring USDC micropayment before content is served","Handler failure — ok:false in result object if the LLM/reasoning generation fails","Invalid query parameters — non-enum values for meta or unrecognized topic overrides may produce unexpected results","Network/host unavailability at k2so.wrong.systems"],"whenToPreferThis":"Choose this endpoint when an autonomous agent needs a structured, blunt decision framework for evaluating whether a payment settlement rail is safe to act upon before triggering irreversible physical work — not for general blockchain analytics, wallet management, or payment execution itself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:02:45.312Z","isFirstParty":false}