{"uid":"cap_HkdrzM3W9Q1aIO_crvuMR","slug":"quote-verifier-agent-tools-7936-onrender-com-55086228","name":"Quote Verifier — agent-tools-7936.onrender.com","description":"Primary-source tools for AI agents: verify before you pay, cite, or repeat.","url":"https://agent-tools-7936.onrender.com/verify/quote?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","required":["claim","url"],"properties":{"url":{"type":"string","description":"Source page or PDF."},"claim":{"type":"string","description":"The statement to check, in your words."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"verdict":{"type":"string"},"best_matches":{"type":"array"}}}}}}},"responseSchema":{"type":"json","example":{"verdict":"SUPPORTED","best_matches":[{"sentence":"...20% now land their first paying customer within 30 days...","numbers_matched":["20","30"]}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dg2lW123Lbq_nG34VJlm3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a specific claim or quoted statistic is supported by the text at a given source URL or PDF.","exampleAgentPrompt":"Can you check if the claim '20% of startups land their first paying customer within 30 days' is actually supported by this article: https://example.com/startup-report? I want to verify before I cite it.","exampleUseCases":[{"title":"Fact-check stat before citing","prompt":"Before I include this in my newsletter, can you verify that the claim 'remote workers are 13% more productive than office workers' actually appears in https://nber.org/papers/w18871? I don't want to misquote it."},{"title":"Audit AI-generated content","prompt":"My AI assistant just told me '40% of consumers abandon a purchase after a bad customer service experience' citing https://salesforce.com/research/customer-expectations — can you check if that number is really on that page before I repeat it in my presentation?"},{"title":"Validate PDF report statistic","prompt":"I have a PDF at https://reports.example.com/annual2024.pdf and someone claims it says 'global EV adoption grew by 65% year-over-year in 2023' — can you verify if that statement is actually supported by the document?"}],"resultDescription":"A JSON object with a 'verdict' field (e.g. SUPPORTED or NOT SUPPORTED) and a 'best_matches' array listing the actual sentences from the source page that most closely match the claim, along with any numbers from those sentences that matched the claim.","failureModes":["Source URL is inaccessible, paywalled, or returns an error — endpoint may return an unsupported verdict or an error","PDF is malformed or not parseable — extraction may fail","Claim is too vague or paraphrased — may return NOT SUPPORTED even if a related statement exists","Source page content has changed since the claim was made — verdict reflects current page content only","Very long PDFs may result in timeout or incomplete coverage"],"whenToPreferThis":"Use this endpoint when an AI agent needs to ground-truth a specific claim, statistic, or quote against a primary source URL or PDF before acting on it, citing it, or paying for content. Ideal for research pipelines, content audits, citation checkers, and anti-hallucination workflows where the exact source document is known.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:30:04.143Z","isFirstParty":false,"canonicalSlug":"quote-verifier-agent-tools-7936-onrender-com-55086228"}