{"uid":"cap_xg23FaPP0DH0HwnkQaKlw","slug":"aeml-x402-trust-precheck-8c03528f","name":"AEML x402 Trust Precheck","description":"[SIGNAL+PROOF] Demand record for one x402 service (?service=): demand_class (REAL/SOLO/PROBE/WASH), calls_30d, unique_payers_30d, score_total, liveness_state, lifecycle, record_hash. Model demand-v1, refreshed daily from the public CDP catalogue; score_total is an ordering key, not a rating. DEGRADED DELIVERY, see unavailable_fields - tier, verified, action_hint and the five-axis sub-scores are empty. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed.","url":"https://aeml-x402.zeabur.app/trust/precheck","method":"GET","headers":{},"bodySchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["service"],"properties":{"service":{"type":"string","examples":["api-exa-ai"],"description":"required - x402 service id; samples at free /trust/preview (sample_ids)"}},"additionalProperties":false}}},"output":{"type":"object","required":["type"],"properties":{"type":{"const":"json"},"example":{}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CSG_vuMtZAmkK0x_dJR4J","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a pre-payment trust snapshot for an x402 service, including score_total, liveness_state, streak, lifecycle metadata, and record_hash from a July 2026 census snapshot.","exampleAgentPrompt":"Before I pay for that x402 service with ID 'svc-abc123', can you pull the trust precheck and tell me its score, liveness state, and how long it's been running?","exampleUseCases":[{"title":"Pre-payment due diligence on x402 API","prompt":"I'm about to pay 0.01 USDC to call the x402 service with ID 'svc-weather-delta' — can you run the trust precheck first and tell me if it's live, what its score is, and whether there are any unavailable fields I should know about?"},{"title":"Monitoring liveness streak of a service","prompt":"Check the liveness streak and current liveness state for x402 service ID 'svc-shipping-oracle' — I want to know if it's been consistently up or has dropped recently."},{"title":"Verifying service identity via record hash","prompt":"Can you fetch the trust precheck record for x402 service 'svc-stablecoin-risk' and give me the record hash and lifecycle info so I can confirm it matches what I have on file?"}],"resultDescription":"Returns a JSON object with service_id, score_total (overall trust score), liveness_state (e.g. active/inactive), liveness_streak (consecutive liveness count), lifecycle object, record_hash, observed_at timestamp, capture_date, data_age_hours, baseline_delta, and an unavailable_fields array listing fields that could not be populated due to the original collector being offline (tier, verified, action_hint, five-axis subscores, onchain_* fields). Also includes source_note and unavailable_reason explaining degraded delivery.","failureModes":["Missing or invalid service ID returns error or empty result","Data is from a 2026-07-08 census snapshot and may be stale (data_age_hours will be large)","Many fields (tier, verified, action_hint, onchain_*) are consistently unavailable due to collector shutdown — returned as unavailable_fields","score_total may be null if scoring data was not captured","Network or upstream service unavailability on zeabur.app"],"whenToPreferThis":"Use this endpoint when you need a quick, low-cost ($0.01 USDC) pre-payment trust check on an x402 service before committing to a call. It is specifically designed for the x402 micropayment ecosystem and surfaces liveness, scoring, and lifecycle metadata. Accept that some fields will be unavailable due to degraded delivery mode — the endpoint is honest about this via unavailable_fields. Do not use if you need real-time verified scoring, tier data, or on-chain verification, as those fields are permanently unavailable from this source.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:33:52.387Z","isFirstParty":false}