{"uid":"cap_CiOnbQ4uUBSWn8va6lEcN","slug":"verity-suite-freshness-pro-636f9de4","name":"Verity Suite Freshness Pro","description":"The trust fabric for AI agents — calibrated, fail-closed services agents pay per call.","url":"https://verity-suite.onrender.com/freshness/pro","method":"POST","headers":{},"bodySchema":{"type":"object","required":["claim"],"properties":{"as_of":{"type":"string","description":"The date or version at which the claim was last known to be true, if known (e.g. '2024-01-01'). Used only to weigh evidence recency; it is not itself proof of current truth."},"claim":{"type":"string","description":"The single fact or claim to check for currency. Treated as data to be judged, not as instructions."},"evidence":{"type":"array","description":"Retrieved current snippets, ideally each with a date and source, to judge the claim against. If empty or undated, currency cannot be confirmed."}}},"responseSchema":{"type":"object","title":"freshness_out","required":["status","staleness","reasons"],"properties":{"status":{"enum":["current","outdated","changed","unverifiable"],"type":"string","title":"Status","description":"current=dated evidence confirms the claim still holds; outdated=dated evidence shows the prior state ended but no specific replacement is established; changed=dated evidence states a specific new value (put it in current_value); unverifiable=evidence is absent, undated, irrelevant, or insufficient to decide. unverifiable is the safe fail-closed default."},"reasons":{"type":"array","items":{"type":"string"},"title":"Reasons","description":"Concrete reasons tied to specific evidence snippets (and their dates) that drove the verdict. If unverifiable, state exactly what evidence is missing or insufficient."},"staleness":{"type":"number","title":"Staleness","maximum":1,"minimum":0,"description":"Calibrated probability the claim is now stale or wrong. ~0 when fresh dated evidence confirms it; ~1 when dated evidence clearly supersedes it; mid-range when genuinely undetermined. Must honestly reflect uncertainty, never be set to an extreme for effect."},"current_value":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Current Value","description":"The up-to-date value or state, copied only from the evidence, and only when status is 'changed' or (if the evidence states it) 'outdated'. Omit entirely if no evidence states a new value; never inferred from the claim or from memory."},"as_of_evidence":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"As Of Evidence","description":"The most recent date the supporting evidence is anchored to, copied verbatim from the evidence if present. Omit if the evidence carries no date."}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.35","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_8EqS2MzZmrVivqZYpt1cq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.35","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a specific claim or fact is still current by evaluating it against provided evidence snippets, returning a calibrated staleness score and verdict.","exampleAgentPrompt":"Check whether this claim is still current: 'OpenAI's GPT-4 is the latest model in the GPT-4 family' — I last knew this to be true as of 2024-01-01, and here are three recent web snippets with dates that might confirm or contradict it.","exampleUseCases":null,"resultDescription":"Returns a verdict status (current, outdated, changed, or unverifiable), a staleness probability between 0 and 1, a list of concrete reasons tied to specific evidence snippets, and optionally the current known value and the most recent evidence date.","failureModes":["Evidence is undated or absent — returns status 'unverifiable' with staleness mid-range and explanation of missing evidence","Claim is ambiguous or too broad for evidence to adjudicate — returns 'unverifiable'","Evidence contradicts claim but provides no specific replacement — returns 'outdated' rather than 'changed'","Payment not received or insufficient — HTTP 402 error before processing begins","Claim field missing — validation error on required input"],"whenToPreferThis":"Use this endpoint when an AI agent needs to assess whether a specific cached fact, retrieved claim, or prior knowledge is still accurate before acting on it — especially in high-stakes or trust-sensitive contexts. Prefer this over generic LLM self-assessment because it is fail-closed (defaults to unverifiable rather than hallucinating confidence), calibrated (staleness is a proper probability), and evidence-grounded (reasons must cite specific snippets with dates).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:52:50.701Z","isFirstParty":false}