{"uid":"cap_JzbtTiokXsGvI0hcPkVOl","slug":"fastaf-structured-web-extraction-b0304a88","name":"FastAF Structured Web Extraction","description":"Extract structured JSON from a public web page for AI agents: URL and JSON Schema in, JSON valid against it out. For specific fields as data, not page text. Optional schema fields may be missing or null; only fields listed in required are guaranteed to be present in a successful response. Optional nulls are omitted before validation. Non-matching answers are never charged. Provided by Structured data extraction (JSON Schema). Price: $0.020000 USDC per successful call. Docs: https://fastaf.co","url":"https://api.fastaf.co/x402/v1/extract?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string"},"schema":{"type":"object"},"dynamic":{"type":"boolean"},"premium":{"type":"boolean"},"render_js":{"type":"boolean"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"unprobed","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_5h6ouFQIbbCPY4aS3vMkh","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 JSON data from any public web page by accepting a URL and a JSON Schema, returning data that conforms to the schema.","exampleAgentPrompt":"Extract the product name, price, and availability from https://www.example.com/product/12345 — give me the result as structured JSON with fields: name (string, required), price (number, required), and availability (string, optional).","exampleUseCases":[{"title":"Scrape competitor pricing from product page","prompt":"Pull the product name, current price, and any discount percentage from https://www.competitor.com/product/abc — return it as JSON with fields: productName (required), price (required), discountPercent (optional)."},{"title":"Extract job details from a careers page","prompt":"Go to https://jobs.acmecorp.com/posting/8821 and extract the job title, location, salary range, and application deadline as structured JSON — title and location are required, salary and deadline are optional."},{"title":"Pull contact info from a company about page","prompt":"Fetch https://www.somecompany.com/about and extract the CEO name, company founding year, and headquarters city as JSON — I need companyName and founderName as required fields, foundedYear and city as optional."}],"resultDescription":"A JSON object validated against the provided JSON Schema. Required fields are guaranteed present in a successful response; optional fields may be null or omitted. Non-matching responses are not charged.","failureModes":["Page is behind a login or paywall — returns no data or partial match","Dynamic JavaScript-rendered content missed without render_js flag set to true","JSON Schema is too strict or has no matching content on the page — response may be empty or uncharged","URL is invalid, blocked, or rate-limited — extraction fails","Schema has no required fields and page content is ambiguous — optional fields may all be null"],"whenToPreferThis":"Choose this endpoint when you need to extract specific, schema-defined fields from an arbitrary public web page and want the result as validated JSON — especially when you know what data shape you need in advance. Prefer it over general-purpose scrapers when structured output conforming to a schema is required, and over search APIs when you already have the exact URL of the page.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:30:33.911Z","isFirstParty":false,"canonicalSlug":"fastaf-structured-web-extraction-b0304a88"}