{"uid":"cap_Zpq2gPrZuP4hB1x5C5TuU","slug":"heading-outline-audit-0391698b","name":"Heading Outline Audit","description":"Heading outline audit fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.","url":"https://agentreadiness.halowerk.com/v1/heading-outline-audit?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"target":{"type":"string","maxLength":2048,"minLength":3,"description":"Public HTTP(S) URL or domain to inspect. A bare domain is normalized to HTTPS."},"context":{"type":"object","description":"Optional non-secret correlation labels returned unchanged only in the request lifecycle.","maxProperties":12,"additionalProperties":{"type":["string","number","boolean","null"]}},"baseline":{"type":["object","null"],"description":"Optional baseline returned by a previous snapshot call.","additionalProperties":true},"compare_url":{"type":"string","maxLength":2048,"minLength":3,"description":"Optional public comparison URL. Used by change and monitoring services."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7bvkp_cJjt596ycAWtugD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Passively audits the heading structure (H1–H6 outline) of a public URL and returns an observation, threshold, verdict, evidence source, limitations, and recommended action.","exampleAgentPrompt":"Can you audit the heading outline on https://example.com and tell me whether the H1–H6 structure passes, what the exact evidence is, and what I should fix?","exampleUseCases":[{"title":"SEO heading audit before launch","prompt":"Before we go live, can you check the heading structure on https://mybrand.com and tell me whether the H1-to-H6 outline is logically structured, what the verdict is, and what we should fix?"},{"title":"Accessibility compliance check","prompt":"I need to verify that https://docs.myproduct.io has a proper heading hierarchy for accessibility — can you audit the heading outline and tell me the observation, verdict, and any recommended action?"},{"title":"Competitive heading structure comparison","prompt":"Can you compare the heading outlines of https://mysite.com and https://competitor.com and tell me how they differ, what the verdicts are, and which one has the better structure?"}],"resultDescription":"Returns a structured audit result containing: the observed heading outline from the target page, the evaluation threshold applied, a pass/fail/warning verdict, the exact URL or source where evidence was found, known limitations of the passive check, and a mode-specific action recommendation. No authentication, form submission, or intrusive testing is performed.","failureModes":["Target URL is unreachable or returns a non-200 status — audit cannot proceed","Target page has no headings at all — observation returns empty outline","Dynamic/JavaScript-rendered pages may not expose heading structure to passive fetch","Rate limiting or bot-blocking on the target site may prevent evidence retrieval","Malformed or extremely large HTML may cause incomplete parsing"],"whenToPreferThis":"Use this endpoint when you need a fast, passive, read-only evaluation of a public page's heading hierarchy — particularly for SEO audits, accessibility reviews, or agent-readiness checks. Prefer it over generic HTML scrapers because it returns a structured verdict with threshold, evidence source, and actionable recommendation, not raw HTML. Use the compare_url parameter when you want to diff two pages' heading structures.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-14T00:36:09.039Z","isFirstParty":false,"canonicalSlug":"heading-outline-audit-0391698b"}