{"uid":"cap_BdSXDiULtPw3xJDQ1ILk3","slug":"data-acquisition-endpoint-pre-payment-contract-check-9bd8b0c5","name":"Data-Acquisition Endpoint Pre-Payment Contract Check","description":"Paid agent-facing brief on agent-facing data-acquisition procedure with honest schema, smoke-verified contract, and price honesty, differentiated from weak 404 merchants · Build a decision procedure or schema for: agent-facing data-acquisition procedure with honest schema, smoke-verified contract, and price honesty, differentiated from weak 404 merchants. Include inputs, thresholds, failure modes. Falsifier: If free docs al-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/agent-facing-data-acquisition-procedure-with-hon?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"data-acquisition-endpoint pre-payment contract check paid response","$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-facing-data-acquisition-procedure-with-hon","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"agent-facing-data-acquisition-procedure-with-hon","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_coL7pHg-4Kd2qsKXoZ5fz","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 paid, LLM-generated decision procedure for evaluating agent-facing data-acquisition endpoints: honest schema verification, smoke-test contract validation, and price honesty checks to differentiate legitimate endpoints from weak 404 merchants.","exampleAgentPrompt":"I need a decision procedure for evaluating whether an agent-facing data-acquisition endpoint has an honest schema and legitimate pricing — something that tells me how to smoke-test the contract and spot weak 404 merchants before committing payment.","exampleUseCases":[{"title":"Pre-payment API legitimacy check","prompt":"Before my agent pays for this data feed, give me a blunt decision procedure to verify the endpoint has an honest schema, real pricing, and passes a basic smoke test — I don't want to waste funds on a 404 merchant."},{"title":"Building agent due-diligence workflow","prompt":"I'm building an autonomous agent that discovers and pays for data APIs over x402 — can you generate a structured procedure with inputs, thresholds, and failure modes it should run to validate any data-acquisition endpoint before making the first payment?"},{"title":"Differentiating trustworthy x402 data providers","prompt":"I keep hitting endpoints that return 404s or have misleading pricing — give me a procedure my agent can follow to distinguish legitimate x402 data providers with verified contracts from weak or dishonest merchants."}],"resultDescription":"A JSON object containing a plain-prose decision procedure (120+ words) for agent-side evaluation of data-acquisition endpoints, including schema honesty checks, smoke-test contract verification steps, price honesty thresholds, and failure mode descriptions. Also returns the generation model, topic, service slug, ISO-8601 timestamp, and generation source (llm, reasoning, or deterministic). The 'paid' flag confirms successful x402 payment processing.","failureModes":["Endpoint returns 402 if payment is not attached — agent must attach x402 payment header","If meta=1 is set, returns free metadata JSON without payment and without the full decision procedure","LLM generation failure may result in ok:false with no brief returned","Invalid or unsupported HTTP method returns an error (only GET, HEAD, DELETE allowed)","Network or provider outage at k2so.wrong.systems results in connection failure with no fallback","Topic override not recognized may produce a generic rather than topic-specific procedure"],"whenToPreferThis":"Choose this endpoint when an agent needs a structured, blunt decision procedure for evaluating the trustworthiness of agent-facing data-acquisition endpoints — specifically when verifying schema honesty, smoke-testing contracts, and assessing price legitimacy in x402 ecosystems. Prefer it over generic API validation tools when the context is x402-native agent payments and the concern is distinguishing legitimate data merchants from weak 404 providers. Best suited for autonomous agents running pre-payment due diligence workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:33:50.837Z","isFirstParty":false,"canonicalSlug":"data-acquisition-endpoint-pre-payment-contract-check-9bd8b0c5"}