{"uid":"cap_XjkyICzbLym_hqJTAxTab","slug":"agent-adoption-proof-from-x402-payment-ledger-ab4a292a","name":"Agent Adoption Proof from x402 Payment Ledger","description":"Decision procedure for agents that must prove real adoption of a service from its x402 payment ledger. Inputs: paid-call history with payer addresses, amounts, timestamps, rail identifiers, and the claim window. Outputs: adoption verdict (proven, partial, unproven) with thresholds: unique-payer floor per week, repeat-purchase rate minimum, self-pay and same-wallet dedup rules, cohort retention across the claim window, and settlement diversity across rails. Failure modes: one-off bulk buys","url":"https://k2so.wrong.systems/api/services/agent-adoption-proof-from-x402-payment-ledger","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Agent Adoption Proof from x402 Payment Ledger paid response","$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":"agent-adoption-proof-from-x402-payment-ledger","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"agent-adoption-proof-from-x402-payment-ledger","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__4duZYxVimH0llf7qUtQ1","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 structured adoption verdict (proven/partial/unproven) for a service based on its x402 payment ledger, applying dedup rules, retention thresholds, and rail diversity checks.","exampleAgentPrompt":"Can you check the x402 payment ledger for this service and tell me whether its adoption is proven, partial, or unproven — applying the unique-payer floor, repeat-purchase rate check, self-pay dedup, and rail diversity rules across the last 4-week claim window?","exampleUseCases":[{"title":"Validate adoption before x402 marketplace listing","prompt":"Before I list this x402 service on the marketplace, can you run the adoption proof procedure on its payment ledger for the past 8 weeks and tell me if it comes back proven, partial, or unproven — including whether any self-pay or same-wallet transactions were deduplicated?"},{"title":"Investor due diligence on x402 service traction","prompt":"I'm evaluating an x402 service that claims strong adoption — can you analyze its paid-call history for the last 6 weeks and check whether the unique-payer floor, repeat-purchase rate, and cohort retention thresholds are actually met, or if the numbers are inflated by bulk buys?"},{"title":"Agent deciding whether to trust a high-volume payment rail","prompt":"I need to know if the x402 payment data for this service shows genuine multi-rail settlement diversity and recurring payers over the past 4 weeks, or if it's mostly one-off bulk purchases — give me an adoption verdict with the breakdown."}],"resultDescription":"A JSON object containing an adoption verdict (proven, partial, or unproven), a prose decision procedure brief explaining the reasoning, thresholds applied (unique-payer floor per week, repeat-purchase rate, self-pay/same-wallet dedup, cohort retention, rail diversity), the service slug, generation source (llm/reasoning/deterministic), and an ISO-8601 timestamp.","failureModes":["One-off bulk buys inflate apparent adoption but are deduplicated, potentially flipping verdict from proven to partial or unproven","Same-wallet or self-pay transactions are flagged and removed, reducing unique-payer count","Insufficient payment history within the claim window may result in an unproven verdict even for legitimate services","Missing or incomplete rail identifiers prevent settlement diversity analysis","Claim window too short to establish cohort retention, leading to inconclusive partial verdict"],"whenToPreferThis":"Use this endpoint when you need a structured, rule-based adoption verdict grounded in x402 on-chain payment data rather than self-reported metrics. Prefer it over generic analytics tools when the payment history is denominated in x402 settlements and you need dedup rules specific to agent-pay patterns (self-pay, same-wallet, bulk-buy detection). It is particularly valuable for marketplace listing gatekeeping, investor due diligence, or agent-side trust decisions about a service's real traction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T16:28:14.137Z","isFirstParty":false}