{"uid":"cap_GSEL0wpCfuJZfWybSFkZc","slug":"extract-h3-as-json-d0861a12","name":"extract-h3-as-json","description":"Extract the page's h3 as json: fetches the URL, pulls every h3 element and returns them as a JSON array, with a count. Structured, one-element-type extraction for agents and pipelines; no browser needed. $0.01 per page.","url":"https://page.intel.rallylive.ca/page/h3/json?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"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_wpGdcROF9DQfZyNVOoZr7","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":"Fetches a webpage and extracts all H3 heading elements, returning them as a structured JSON array with a count","exampleAgentPrompt":"Can you extract all the H3 headings from https://example.com/blog and give me them back as a JSON list?","exampleUseCases":[{"title":"Audit page section structure","prompt":"Pull all the H3 headings from https://docs.myproduct.com/getting-started as a JSON array so I can see how the page is organized."},{"title":"Content pipeline heading ingestion","prompt":"Fetch all H3 elements from https://news.ycombinator.com as structured JSON so my pipeline can process each section heading."},{"title":"SEO heading analysis","prompt":"Grab every H3 tag from https://competitor.com/features as a JSON list — I want to see what sub-sections they're highlighting on that page."}],"resultDescription":"A JSON array of all H3 element text contents found on the fetched page, along with a count of how many H3 elements were found. The response is structured and machine-readable, suitable for downstream agent or pipeline processing.","failureModes":["URL is unreachable or returns a non-200 status, resulting in an error response","Page has no H3 elements, returning an empty array with count 0","URL points to a non-HTML resource (PDF, image, etc.) where H3 extraction is not applicable","Rate limiting or payment failure prevents the call from completing","URL is malformed or missing, causing a bad request error"],"whenToPreferThis":"Choose this endpoint when you need a clean, structured JSON list of H3 headings from a specific webpage without running a full browser. Ideal for agents and automated pipelines that need to quickly audit heading structure, feed headings into downstream processing, or compare section organization across pages. Prefer this over full-page scraping when you only need H3 elements and want a lightweight, cost-effective ($0.01/page) call with predictable output schema.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T18:42:08.004Z","isFirstParty":false,"canonicalSlug":"extract-h3-as-json-d0861a12"}