{"uid":"cap_qS9oLug7bv-a79Z0mxKkn","slug":"hearth-ai-web-extractor-45be6f30","name":"Hearth AI Web Extractor","description":"Fetch a public web page and extract the fields you name into clean JSON (e.g. fields=name,price,currency,availability or company,ceo,founded). Missing values come back as null. Up to 20 fields.","url":"https://138-197-15-135.sslip.io/v1/ai/extract?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":["queryParams"],"properties":{"queryParams":{"type":"object","required":["url","fields"],"properties":{"url":{"type":"string","description":"Public http(s) URL"},"fields":{"type":"string","description":"Comma-separated field names (max 20)"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":[],"properties":{"url":{"type":["string","null"]},"data":{"type":["object","null"]}}}}}}},"responseSchema":{"type":"json","example":{"url":"https://example.com","data":{"title":"Example Domain","description":"…","contact_email":null}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_I72cE89LiVolk3mdIJPwz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts structured fields from any public web URL, returning named data points as JSON, paid per-call via x402/USDC on Base.","exampleAgentPrompt":"Can you grab the title, description, and contact_email from https://example.com and return them as structured data?","exampleUseCases":[{"title":"Competitor pricing intelligence","prompt":"Pull the product name, price, and description fields from https://competitor.com/product/widget-pro so I can compare them to our own listing."},{"title":"Lead enrichment from company website","prompt":"Extract the company name, tagline, and contact_email from https://acmecorp.com so I can enrich this lead record before the sales call."},{"title":"News article metadata extraction","prompt":"From https://techcrunch.com/2024/06/01/some-article, extract the title, author, and published_date fields so I can log them to my content tracker."}],"resultDescription":"A JSON object containing the requested URL and a data map with each requested field name as a key and the extracted value (string or null) as the value. Fields not found on the page are returned as null.","failureModes":["URL is not publicly accessible or behind a login wall — returns null values or error","Field names not found on the page — returns null for those fields","Invalid or malformed URL — request fails with an error","Too many fields requested (max 20) — validation error","Payment via x402/USDC fails — 402 Payment Required response before extraction occurs","Rate limiting or bot protection on the target site — may return incomplete data"],"whenToPreferThis":"Choose this endpoint when you need to extract specific named fields from a known public URL as structured JSON, especially in agentic pipelines that already support x402 micropayment flows. It is well-suited for one-off enrichment tasks (lead data, product details, article metadata) where you know exactly which fields you want rather than needing full-page Markdown or free-form summarization.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:39:48.049Z","isFirstParty":false,"canonicalSlug":"hearth-ai-web-extractor-45be6f30"}