{"uid":"cap_5O8nRMlii8xhStJxYmnjj","slug":"html-srcdoc-ancestor-sandbox-union-flag-verifier-ac57a44a","name":"HTML srcdoc Ancestor Sandbox Union Flag Verifier","description":"Prüft die deklarierte Vereinigung von Sandbox-Attributflags in verschachtelten srcdoc-Dokumenten; kein Sicherheitsurteil und keine Navigation.","url":"https://detect.halowerk.com/u/html-srcdoc-ancestor-sandbox-union?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_0kUlV5EJi--489lkzECQ6","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":"Verifies the declared union of sandbox attribute flags across nested srcdoc documents without issuing security judgments or performing navigation","exampleAgentPrompt":"Can you check whether the declared sandbox flag union in the nested srcdoc iframes at https://example.com/page is correct — just validate the attribute declarations, no security verdict needed?","exampleUseCases":[{"title":"Validate nested iframe sandbox declarations","prompt":"I have a page at https://myapp.com/embed that uses nested srcdoc iframes with sandbox attributes — can you verify that the declared union of sandbox flags across those nested documents is accurate?"},{"title":"Debug srcdoc sandbox flag conflicts","prompt":"Can you check https://staging.mysite.com/widget and tell me if the sandbox attribute flags declared across its nested srcdoc documents actually form the correct union?"},{"title":"Pre-deployment sandbox policy audit","prompt":"Before we ship, can you validate that the sandbox attribute flag unions declared in the nested srcdoc iframes at https://dev.example.com/preview are properly declared?"}],"resultDescription":"Returns the verified union of declared sandbox attribute flags across nested srcdoc documents, indicating whether the declared flag combinations are consistent — without issuing a security judgment or triggering navigation.","failureModes":["Invalid or unreachable URL returns an error","URL exceeds 2048 character limit","Document does not contain srcdoc iframes — no flags to union","Malformed HTML may result in inconclusive verification","Network timeout if the target URL is slow to respond"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify the declared union of sandbox attribute flags in nested srcdoc iframe documents without triggering navigation or receiving a security verdict. It is appropriate for static analysis, pre-deployment auditing, or conformance checking of sandbox policy declarations in HTML documents.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:37:47.570Z","isFirstParty":false,"canonicalSlug":"html-srcdoc-ancestor-sandbox-union-flag-verifier-ac57a44a"}