{"uid":"cap_aN7-747Z-A9VsBtySJBL_","slug":"cardano-x402-offer-vetting-and-adoption-decision-procedure-704dfa22","name":"Cardano x402 Offer Vetting and Adoption Decision Procedure","description":"A decision procedure for agents evaluating x402 offers that claim Cardano support or Cardano Foundation association. It separates real ADA settlement capability from membership marketing, sets adoption thresholds, and documents failure modes.","url":"https://k2so.wrong.systems/api/services/cardano-x402-offer-vetting-and-adoption-decision?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Cardano x402 offer vetting and adoption decision procedure paid response","$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":"cardano-x402-offer-vetting-and-adoption-decision","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"cardano-x402-offer-vetting-and-adoption-decision","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_8ak-P43NZNoNHjDlIq2MY","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 decision procedure brief helping agents evaluate whether an x402 offer genuinely supports ADA settlement or is merely marketing association with Cardano Foundation.","exampleAgentPrompt":"Give me a decision procedure for evaluating an x402 offer that claims Cardano support — I need to know how to separate real ADA settlement capability from membership marketing and what adoption thresholds to use.","exampleUseCases":[{"title":"ADA settlement authenticity check","prompt":"I just received an x402 payment offer that says it supports Cardano ADA settlement. Can you give me a decision procedure to figure out whether that claim is real or just Cardano Foundation branding?"},{"title":"Setting agent adoption thresholds for Cardano x402","prompt":"My agent needs to decide when to adopt a new x402 merchant that claims Cardano support — what adoption thresholds and vetting criteria should I use before trusting ADA settlement?"},{"title":"Documenting failure modes before going live","prompt":"Before my agent starts accepting x402 offers with Cardano integration, I need a brief documenting the main failure modes and red flags I should watch for so I can handle them gracefully."}],"resultDescription":"A prose decision procedure brief tailored to Cardano x402 offer evaluation, including criteria distinguishing genuine ADA settlement from marketing claims, recommended adoption thresholds, and documented failure modes. The response includes metadata such as the generation source (llm, reasoning, or deterministic), a timestamp, and the service slug.","failureModes":["Payment not made — returns metadata or 402 payment-required response instead of decision brief","Invalid method — only GET, HEAD, DELETE are accepted; POST or PUT returns error","Topic override may produce off-topic or misaligned decision procedure if poorly scoped","LLM generation failure — generationSource may fall back or result may be incomplete","Service unavailable at wrong.systems domain — network or provider outage"],"whenToPreferThis":"Use this endpoint when an AI agent needs structured guidance specifically for evaluating x402 payment offers that claim Cardano or ADA settlement capability, especially to distinguish genuine blockchain integration from Cardano Foundation membership marketing. Prefer this over general x402 offer comparison tools when the Cardano-specific dimension — ADA settlement authenticity, on-chain verification thresholds, or Cardano Foundation association claims — is the key decision variable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T00:27:30.186Z","isFirstParty":false,"canonicalSlug":"cardano-x402-offer-vetting-and-adoption-decision-procedure-704dfa22"}