{"uid":"cap__-OOo_KLh2vewTjlW1nxo","slug":"capability-verification-366bc73d","name":"Capability Verification","description":"Compare claimed capabilities with independently evidenced successful observations","url":"https://phion.systems/v1/paid/trust/capability-verification?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["body"],"properties":{"body":{"type":"object","additionalProperties":true}}},"output":{"type":"object","required":["example"],"properties":{"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":{"type":"json"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JuF-hzMSu1ExzcOv6EGzN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares claimed agent or service capabilities against independently evidenced, observed successful outcomes to verify truthfulness","exampleAgentPrompt":"Before I let this agent handle my invoice processing, can you check whether its claimed capability to extract and categorize invoice line items is backed by independently evidenced successful observations — flag any mismatches?","exampleUseCases":[{"title":"Pre-delegation capability audit","prompt":"I'm about to hand off a complex research task to an agent that claims it can do deep web research and structured summarization — can you verify those claims against independently observed evidence before I trust it with the job?"},{"title":"Vendor agent onboarding screening","prompt":"We're onboarding a third-party agent that says it can handle payment reconciliation and fraud detection. Can you cross-check its stated capabilities against verified evidence and tell me if anything doesn't line up?"},{"title":"Multi-agent pipeline trust check","prompt":"Before my orchestration pipeline routes tasks to this sub-agent, verify that its claimed code execution and API integration capabilities are backed by real, independently evidenced successful observations — I need to know if the claims hold up."}],"resultDescription":"Returns a structured comparison of claimed versus independently evidenced capabilities, including a match/mismatch assessment, which specific claims are supported or unsubstantiated, and any discrepancies detected between stated and observed successful outcomes.","failureModes":["Insufficient evidence observations provided to compare against claims","Capability claims are too vague or ambiguous to match against evidence","External evidence sources unavailable or unreachable at verification time","Input schema missing required capability or evidence fields, resulting in a 400-level error","Payment not confirmed, resulting in a 402 response requiring x402 payment flow"],"whenToPreferThis":"Use this endpoint when you need independent, evidenced verification of capability claims rather than self-reported or unverified assertions — especially before delegating high-value tasks, onboarding third-party agents, or entering agentic commerce relationships. Prefer this over capability negotiation preflight when you specifically need evidence-backed validation of past performance rather than just a compatibility check of offered vs. required specs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T06:30:42.420Z","isFirstParty":false,"canonicalSlug":"capability-verification-366bc73d"}