{"uid":"cap_JqI20ad2tC_KZhYiGQAAL","slug":"textarea-attribute-presence-check-fc2b23de","name":"Textarea Attribute Presence Check","description":"Textarea defaults — Attribute presence check: Attribute presence check for Textarea defaults. 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 attribute presence check result.","url":"https://market.datapackvibe.com/x402/assistant-bx-web-textareas-attribute-presence?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><textarea id=\"sample\" data-kind=\"example\">Example product guide</textarea></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_pTiCdkNUo6MyIgvUKrBXD","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":"Checks whether a specific HTML attribute (optionally with a given value) is present on textarea elements matching a search term in a web page or supplied HTML.","exampleAgentPrompt":"Check whether the textarea on https://example.com/contact has an attribute called 'aria-label' — the textarea is associated with the term 'message' and I want to know if that attribute is present.","exampleUseCases":[{"title":"Accessibility attribute audit on contact form","prompt":"Can you check if the textarea on https://mysite.com/contact has an 'aria-label' attribute? The textarea is related to the term 'message' — I need to know if that accessibility attribute is present."},{"title":"Verify custom data attribute in supplied HTML","prompt":"I have this HTML snippet with a textarea that should have a 'data-kind' attribute set to 'feedback'. Can you check if that attribute and value are actually present on the textarea tagged with the term 'feedback'?"},{"title":"QA check for textarea id attribute before deployment","prompt":"Before we deploy, can you parse https://staging.app.com/form and confirm that the textarea associated with 'comment' actually has an 'id' attribute with the value 'comment-box'?"}],"resultDescription":"Returns a bounded attribute presence check result indicating whether the specified attribute (and optionally a specific attribute value) is present on textarea elements matching the given search term, parsed statically from the provided URL or HTML without JavaScript rendering.","failureModes":["URL is unreachable or returns a non-200 HTTP status","HTML exceeds 100,000 character limit","Attribute name fails the pattern validation (must start with a letter, max 50 chars)","No textarea elements found matching the search term","Term is empty or missing (minLength 1 required)","Malformed HTML provided that cannot be statically parsed","Both url and html are empty or omitted"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, low-cost static check to confirm whether a specific HTML attribute exists (or has a specific value) on a textarea element in a public page or known HTML snippet, without needing full JavaScript rendering or dynamic content. Ideal for accessibility audits, form QA pipelines, and CI checks where you only need a boolean presence result rather than full DOM traversal.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:48:34.048Z","isFirstParty":false,"canonicalSlug":"textarea-attribute-presence-check-fc2b23de"}