{"uid":"cap_-JrajifrOoSlvMJBPAfqt","slug":"mcx-ventures-adversarial-verification-standard-tier-9276ce15","name":"MCX Ventures Adversarial Verification — Standard Tier","description":"Adversarial verification, standard tier — Skeptic + Verifier","url":"https://api.mcx-ventures.com/v2/verify/standard","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["payload"],"properties":{"payload":{"type":"string","description":"Content to verify. Required on the paid POST."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1.5","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":"$1.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Q-ZJlT0WYtuKZuF3T0ohP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs a two-stage adversarial verification (Skeptic critic + Verifier) on a submitted text payload to stress-test and validate its claims or content.","exampleAgentPrompt":"Run the standard adversarial verification on this paragraph — put it through the Skeptic and Verifier: 'Our product reduces churn by 40% based on internal benchmarks from Q3 2024 across 200 enterprise customers.'","exampleUseCases":[{"title":"Stress-testing a research claim","prompt":"Can you adversarially verify this claim I'm about to publish: 'Intermittent fasting reduces all-cause mortality by 15% according to a 2023 meta-analysis'? I want both the skeptic critique and the verifier's assessment."},{"title":"Validating a business proposal argument","prompt":"Run the standard skeptic-plus-verifier check on the key argument in my investor pitch: 'Our AI-driven logistics platform cuts delivery costs by 30% with no reduction in service quality.' I need to know where the weak points are before I present."},{"title":"Pre-publication content integrity check","prompt":"Before I post this policy brief, put this conclusion through your standard adversarial verification — Skeptic and Verifier both — so I can catch any unsupported claims: 'Carbon taxes have demonstrably reduced industrial emissions in every country where they have been implemented.'"}],"resultDescription":"Returns a structured adversarial analysis containing a Skeptic-stage critique identifying weaknesses, contradictions, or unsupported claims in the submitted payload, followed by a Verifier-stage assessment that evaluates or rebuts the skeptic's challenges — giving the caller a two-perspective stress-test of the content's validity.","failureModes":["Missing or empty 'payload' field returns a 400 validation error","Payment not included or insufficient USDC triggers a 402 Payment Required response","Submitting a non-string payload type may cause schema rejection","Overly large payloads may exceed processing limits and return a 413 or timeout","Malformed JSON body results in a 400 parse error"],"whenToPreferThis":"Choose this standard-tier endpoint over the basic tier when you need both a Skeptic critique AND a Verifier follow-up — i.e., when you want adversarial stress-testing plus a second-pass assessment of the critique itself, not just a single-pass skeptical read. Prefer this over general-purpose LLM fact-checking when you need a structured, reproducible two-stage adversarial pipeline with a consistent API contract.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:35:45.613Z","isFirstParty":false}