{"uid":"cap_QaAARWOlvYdI2jhzA-3C1","slug":"verity-suite-quick-source-trust-assessment-e2b4296b","name":"Verity Suite – Quick Source Trust Assessment","description":"The trust fabric for AI agents — calibrated, fail-closed services agents pay per call.","url":"https://suite.veritylayer.dev/source/quick","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"source":{"type":"string","title":"Source","maxLength":2000,"minLength":1,"description":"a URL, domain, outlet, org, or author to assess"},"purpose":{"anyOf":[{"type":"string","maxLength":2000},{"type":"null"}],"title":"Purpose","default":null,"description":"what the source is being trusted for"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PnVbFTlwOqZpk_UZ_FVTg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Assesses the reliability and trustworthiness of a URL, domain, outlet, organization, or author, returning a calibrated trust verdict, score, and signed receipt.","exampleAgentPrompt":"Can you check how trustworthy reuters.com is as a source for financial news coverage — I need a reliability score and any red flags before I use it in my report?","exampleUseCases":[{"title":"Vetting a news outlet before citation","prompt":"Before I quote from naturalnews.com in my article, can you assess how reliable it is as a health information source and flag any credibility concerns?"},{"title":"Checking an author's credibility","prompt":"I found an opinion piece by 'John Doe' at greenenergywatch.org — can you evaluate how trustworthy that outlet is for climate policy reporting?"},{"title":"Due diligence on an unfamiliar organization","prompt":"We're about to partner with a company whose press is mostly from prnewswire.com — can you give me a trust score for that source and tell me what the assessment is based on?"}],"resultDescription":"Returns a trust verdict (one of: trusted, mixed, untrusted, unknown), a numeric reliability score from 0 to 1, a list of human-readable reasons explaining the assessment, a list of red flags (specific reliability concerns), evidence sources consulted, and optionally an Ed25519-signed VerityLayer receipt for auditability.","failureModes":["Source string is empty or exceeds 2000 characters — validation error","Source is obscure or brand-new with no discoverable evidence — verdict returns 'unknown' with limited reasons","Network or upstream data unavailability causes service to fail-closed rather than return a guess","Invalid JSON body or missing required fields returns a 400-level error","Payment not authorized or insufficient USDC balance causes 402 Payment Required"],"whenToPreferThis":"Use this endpoint when an AI agent needs a fast, calibrated, and cryptographically receipted trust verdict on a specific source before citing, sharing, or acting on information from it. Prefer this over manual search when you need a structured score with auditable provenance, especially in automated pipelines where fail-closed behavior and signed receipts matter. It is distinct from full content-fact-checking endpoints — it assesses the source entity itself, not a specific claim.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:38:21.717Z","isFirstParty":false}