{"uid":"cap_j-t1RwFeMo7Qqgju81xHh","slug":"verity-suite-source-reliability-assessment-d0819424","name":"Verity Suite – Source Reliability Assessment","description":"The trust fabric for AI agents — calibrated, fail-closed services agents pay per call.","url":"https://suite.veritylayer.dev/source/pro","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":"0.35","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":"$0.35/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.35","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_rsHVpEqbt2gjjkbXOjJkR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.35","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, media outlet, organization, or author, returning a calibrated trust verdict, score, reasons, red flags, and an optional Ed25519-signed receipt.","exampleAgentPrompt":"Can you assess how trustworthy reuters.com is as a source for financial reporting — I need a reliability score, any red flags, and what the assessment is based on?","exampleUseCases":[{"title":"Fact-check news article source","prompt":"Before I cite this article, can you check how reliable theguardian.com is as a news outlet and flag any credibility concerns I should know about?"},{"title":"Vet research organization before quoting","prompt":"I'm about to reference the Brookings Institution in a policy brief — can you assess how credible brookings.edu is for economic policy analysis and give me a trust score?"},{"title":"Screen influencer or author credibility","prompt":"Can you check whether @balajis is a trustworthy source on cryptocurrency topics — I want a reliability verdict and a list of any red flags before I share his content?"}],"resultDescription":"Returns a trust verdict (trusted, mixed, untrusted, or unknown), a reliability score from 0 to 1, a list of human-readable reasons supporting the assessment, a list of red flags with specific reliability concerns, the evidence sources actually used, and optionally an Ed25519-signed VerityLayer receipt that can be independently verified.","failureModes":["Source string is empty or exceeds 2000 characters — returns validation error","Source is too obscure or new to assess — returns trust verdict 'unknown' with minimal reasons","Network or upstream data unavailability — endpoint may return fail-closed error rather than a speculative verdict","Invalid request body structure or missing required fields — returns schema validation error","Payment not received or insufficient — x402 payment required error"],"whenToPreferThis":"Use this endpoint when an AI agent needs a calibrated, defensible trust verdict on a specific URL, domain, outlet, organization, or author — especially when the assessment purpose matters for context (e.g. financial vs. medical reporting). Prefer this over generic web search or LLM-internal knowledge when you need a structured, scored, auditable output with red flags and an optional cryptographically signed receipt for downstream verification. Ideal when the agent must cite sources responsibly or filter out unreliable inputs before acting on them.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:44:50.598Z","isFirstParty":false}