{"uid":"cap__wEBN3hPe8CAsYkorSYlm","slug":"pre-payment-purchase-conformance-screening-for-x402-agent-purchases-997dfb8d","name":"Pre-payment Purchase-Conformance Screening for x402 Agent Purchases","description":"Paid agent-facing brief on Pre-payment purchase-conformance screening for x402 agent purchases: classify a merchant offer against jurisdiction restrictions, restricted-service flags, and spend-policy rules BEFORE settlement, with a decision verdict agents can act on (allow / block / human-escalate). · Build a decision procedure or schema for: Pre-payment purchase-conformance screening for x402 agent purchases: classify a me. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/pre-payment-purchase-conformance-screening-for-x?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Pre-payment purchase-conformance screening for x402 agent purchases: c paid response","$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":"pre-payment-purchase-conformance-screening-for-x","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"pre-payment-purchase-conformance-screening-for-x","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_JLWybmaitOsm1ufT0Z7st","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":"Classifies a merchant offer against jurisdiction restrictions, restricted-service flags, and spend-policy rules before x402 settlement, returning an allow/block/human-escalate verdict.","exampleAgentPrompt":"Before my agent pays this merchant offer for a data API subscription via x402, run a pre-payment conformance screen and tell me whether to allow the purchase, block it, or escalate to a human based on jurisdiction restrictions and spend-policy rules.","exampleUseCases":[{"title":"Autonomous agent spend-policy gate","prompt":"My autonomous agent is about to settle an x402 payment for a third-party analytics service — can you screen the merchant offer first and give me an allow, block, or human-escalate verdict based on our spend-policy rules?"},{"title":"Jurisdiction restriction check before settlement","prompt":"Before my agent pays for this offshore content delivery merchant using x402, run a conformance check to see if it violates any jurisdiction restrictions and tell me bluntly whether to proceed or block it."},{"title":"Restricted-service flag detection for agent purchases","prompt":"My agent wants to purchase access to a financial data feed via x402 — screen that merchant offer against restricted-service flags and let me know if it should be allowed, blocked, or sent for human review."}],"resultDescription":"Returns a structured result containing a boolean success flag, a decision procedure brief (prose), the verdict (allow/block/human-escalate) encoded in the brief, the service slug, an ISO-8601 timestamp, and the generation source (llm/reasoning/deterministic). Also includes payment metadata (payer, transaction, selfPay flag).","failureModes":["Missing or malformed topic parameter returns a generic or empty brief","Payment not completed results in 402 response requiring x402 settlement before content is returned","LLM generation failure may return an error in the result.ok field","Ambiguous merchant offer description may produce an inconclusive or overly cautious verdict","Network timeout on k2so.wrong.systems returns no verdict, blocking agent progress"],"whenToPreferThis":"Use this endpoint when an autonomous agent needs a pre-payment compliance gate specifically within the x402 micropayment ecosystem — particularly when jurisdiction restrictions, restricted-service flags, or spend-policy enforcement are required before settlement. Prefer this over generic policy checks when the decision must be formatted as an actionable allow/block/human-escalate verdict that an agent can act on programmatically without human intervention.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T05:29:16.242Z","isFirstParty":false,"canonicalSlug":"pre-payment-purchase-conformance-screening-for-x402-agent-purchases-997dfb8d"}