{"uid":"cap_qwcisk8qSEJ-YFFfCZ-JS","slug":"aria-concrete-role-property-support-closure-detector-3752d889","name":"ARIA Concrete Role Property Support Closure Detector","description":"A component API exporter needs properties that are unsupported or prohibited for its selected explicit ARIA role rather than losing them silently during conversion.","url":"https://detect.halowerk.com/u/aria-concrete-role-property-support-closure?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","format":"uri","maxLength":2048}}},"responseSchema":null,"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_H2BmmBRoscmQS1KHwqSb9","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":"Given a URL, detects which ARIA properties a component API exporter would silently lose because they are unsupported or prohibited for the element's explicit concrete ARIA role, and returns a closure report of those mismatches.","exampleAgentPrompt":"Can you check https://myapp.example.com/component/button for any ARIA properties that would be silently dropped or are prohibited for its explicit concrete ARIA role during export?","exampleUseCases":[{"title":"Pre-export accessibility property audit","prompt":"Before we export our dashboard widget at https://dashboard.example.com/widgets/slider to our scriptless renderer, can you check which ARIA properties declared on it are unsupported or prohibited for its explicit ARIA role and would be silently lost?"},{"title":"Component library ARIA compliance check","prompt":"We're building a component library and need to know if the element at https://components.example.com/toggle has any ARIA properties that are incompatible or prohibited for its concrete role — can you give me a full closure report of what would get dropped?"},{"title":"Accessibility regression detection in CI","prompt":"Run an ARIA role-property support closure check on https://staging.example.com/ui/modal-dialog and tell me which declared properties are unsupported or prohibited for its explicit ARIA role so we can fix them before the release."}],"resultDescription":"A structured report listing each ARIA property on the fetched element that is either unsupported or explicitly prohibited for its declared concrete ARIA role, forming a 'closure' of property losses that would occur silently during a component API export conversion.","failureModes":["URL is unreachable or returns a non-200 status — no properties can be checked","URL does not point to an HTML document with ARIA roles — empty or error result","Element at URL has no explicit ARIA role — closure cannot be computed","Malformed or invalid URI input — validation error returned","Rate limit or payment failure — 402 or 429 response"],"whenToPreferThis":"Use this endpoint when you need to proactively identify which ARIA role-property combinations will be silently discarded during a component API export, particularly when targeting scriptless or restricted processors. It is specifically designed for the closure problem — enumerating all unsupported/prohibited properties relative to a concrete ARIA role — rather than general accessibility linting or WCAG compliance checking.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:35:15.955Z","isFirstParty":false,"canonicalSlug":"aria-concrete-role-property-support-closure-detector-3752d889"}