{"uid":"cap_IT6bHoBwjCR7noA832zdC","slug":"aside-blocks-invisible-character-flags-c52c42e8","name":"Aside Blocks — Invisible Character Flags","description":"Aside blocks — Invisible character flags: Invisible character flags for Aside blocks. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded invisible character flags result.","url":"https://market.datapackvibe.com/x402/assistant-bx-web-asides-unicode?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","default":"","maxLength":2048},"html":{"type":"string","default":"<!doctype html><html><head></head><body><aside id=\"sample\" data-kind=\"example\">Example product guide</aside></body></html>","maxLength":100000},"term":{"type":"string","default":"product","maxLength":100,"minLength":1},"attribute":{"type":"string","default":"id","pattern":"^[a-zA-Z][a-zA-Z0-9:_-]{0,49}$","maxLength":50},"previous_texts":{"type":"array","items":{"type":"string","default":"","maxLength":1000},"default":["Older example"],"maxItems":200,"minItems":0},"attribute_value":{"type":"string","default":"sample","maxLength":200}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_giF0k_QbakEXYhhBH_V6m","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects and reports invisible Unicode characters within HTML aside elements on a given webpage or supplied HTML snippet.","exampleAgentPrompt":"Check this page for invisible Unicode characters hidden inside aside blocks — the URL is https://example.com/docs/product-guide, look in the element with id 'sidebar', and flag anything unusual compared to these previous texts: ['Older example'].","exampleUseCases":[{"title":"Content integrity audit on documentation","prompt":"Scan https://docs.mycompany.com/guide for any invisible Unicode characters lurking inside aside blocks — focus on the aside with attribute id equal to 'note-panel' and let me know if anything suspicious shows up."},{"title":"Detect hidden characters in pasted HTML","prompt":"I have this HTML snippet with an aside element — can you parse it and flag any invisible or zero-width Unicode characters hiding inside? The aside has attribute id set to 'warning-box' and the term to look for is 'warning'."},{"title":"Security review of third-party widget HTML","prompt":"We received HTML from a third-party vendor and I need to verify the aside blocks don't contain any invisible Unicode flags or hidden characters — the element has data-kind attribute with value 'promo' and the key term is 'offer'."}],"resultDescription":"Returns a bounded result containing identified invisible Unicode character flags found within aside elements of the parsed page or HTML, including details about their positions and types relative to the specified attribute and term.","failureModes":["URL is inaccessible or returns non-200 response","HTML exceeds 100,000 character limit","Attribute name does not match pattern requirements","Term is empty or exceeds 100 characters","JavaScript-rendered content not available since only static parsing is performed","No aside elements found matching the specified attribute/value"],"whenToPreferThis":"Choose this endpoint when you need to specifically audit aside/sidebar HTML elements for invisible Unicode characters or steganographic markers using static HTML parsing. It is ideal for content integrity checks, security audits of third-party HTML, or detecting hidden text manipulation in documentation sidebars, without requiring JavaScript execution or login.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T00:52:36.409Z","isFirstParty":false,"canonicalSlug":"aside-blocks-invisible-character-flags-c52c42e8"}