{"uid":"cap_95HZMZiKroTXB3U3tph0-","slug":"standalone-refund-oracle-verification-before-agent-trust-775792d1","name":"Standalone Refund-Oracle Verification Before Agent Trust","description":"Paid agent-facing brief on standalone refund-oracle verification before agent trust: verify a merchant's refund oracle endpoint, signed attestation format, on-rail reversal records, settlement-cycle conformance, signature binding to merchant identity, double-refund guards · Build a decision procedure or schema for: standalone refund-oracle verification before agent trust: verify a merchant's refund oracle endpoint, signed a-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/standalone-refund-oracle-verification-before-age?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"standalone refund-oracle verification before agent trust paid response","$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":"standalone-refund-oracle-verification-before-age","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"standalone-refund-oracle-verification-before-age","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":"down","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_S2E1YYNadZ46zIwofqw7u","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":"Generates a paid, blunt decision procedure for verifying a merchant's refund oracle endpoint, attestation format, on-rail reversal records, and double-refund guards before an agent extends trust.","exampleAgentPrompt":"Give me a blunt decision procedure for verifying a merchant's refund oracle before my agent trusts it — I need to check the oracle endpoint, signed attestation format, on-rail reversal records, settlement-cycle conformance, signature binding to merchant identity, and double-refund guards.","exampleUseCases":[{"title":"Pre-trust refund oracle audit","prompt":"Before my agent starts accepting refund claims from this new merchant, give me a step-by-step procedure to verify their refund oracle endpoint and attestation signatures are legitimate."},{"title":"Detecting double-refund fraud","prompt":"I need a decision procedure my agent can run to detect whether a merchant's refund oracle has double-refund vulnerabilities or lacks proper guards before I route any payments through them."},{"title":"Settlement-cycle conformance check","prompt":"Can you generate a procedure for checking whether a merchant's on-rail reversal records and settlement-cycle timing actually conform to what their refund oracle claims?"}],"resultDescription":"A JSON object containing a plain-prose decision procedure (120+ words) covering how to verify a merchant's refund oracle endpoint, signed attestation format, on-rail reversal records, settlement-cycle conformance, merchant identity signature binding, and double-refund guards. Includes a topic field, generation timestamp, model used, and a generationSource enum indicating whether the procedure was generated by LLM, reasoning, or deterministic logic.","failureModes":["Payment not received or insufficient — returns unpaid/error state with no procedure","Oracle endpoint unreachable or malformed URL — procedure may be generic rather than endpoint-specific","LLM generation failure — may fall back to deterministic procedure or return ok:false","Invalid query parameters — schema validation error returned","Topic override not recognized — defaults to core refund-oracle verification topic"],"whenToPreferThis":"Choose this endpoint when an autonomous agent needs a structured, actionable checklist or decision procedure for evaluating whether a merchant's refund oracle can be trusted before committing to a payment relationship. Prefer this over generic documentation when you need a blunt, non-marketing procedure tailored to x402 on-rail refund mechanics, signed attestation verification, and double-refund detection.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T22:26:00.139Z","isFirstParty":false,"canonicalSlug":"standalone-refund-oracle-verification-before-agent-trust-775792d1"}