{"uid":"cap__c-ejM-Yn4d11DEK5zij5","slug":"signalharness-web-extract-b423d9d8","name":"SignalHarness Web Extract","description":"Explore 330 pay-per-call x402 API services and 27 agent-native digital products, with Base USDC pricing, secure Polar checkout, and free discovery.","url":"https://signalharness.ai/api/agent/services/web_extract/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","pattern":"^https://","maxLength":2048,"minLength":9}}},"responseSchema":{"type":"json","example":{"replay":false,"result":{"links":[{"href":"example","text":"Example caller-supplied content."}],"images":[{"alt":"example","src":"example"}],"jsonLd":["{\"example\":\"schema-valid caller-supplied data\"}"],"headings":[{"text":"Example caller-supplied content.","level":1}],"metadata":[{"name":"example","value":"example"}],"openGraph":[{"name":"example","value":"example"}],"sourceUrl":"example00","visibleText":"example"},"status":"succeeded","receipt":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","usage":[],"status":"succeeded","network":"eip155:8453","artifacts":[],"endedAtMs":0,"latencyMs":0,"paymentId":"example-payment","receiptId":"example-receipt","requestId":"example-request","serviceId":"web_extract","executionId":"example-execution","startedAtMs":0,"amountAtomic":"20000","resultSha256":"00c362cc75297a51279588a83ceba25d5b265727f2057f5a22114ae792ef201b","serviceVersion":"1.0.0","settlementReference":"0x0000000000000000000000000000000000000000000000000000000000000000"},"artifacts":[],"requestId":"example-request","executionId":"example-execution"}},"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_ron4cNHbrLwVuBoygqlG2","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":"Fetches and extracts structured content from a given HTTPS URL, returning visible text, links, images, headings, metadata, Open Graph tags, and JSON-LD data.","exampleAgentPrompt":"Can you fetch and extract all the visible text, links, headings, and metadata from https://example.com/some-article so I can analyze what's on that page?","exampleUseCases":[{"title":"Competitive pricing research","prompt":"Pull the visible text and structured data from https://competitor.com/pricing so I can see what plans and prices they're offering."},{"title":"Article content extraction","prompt":"Extract the full readable text and headings from https://techcrunch.com/2024/05/01/some-big-story so I can summarize it for my newsletter."},{"title":"SEO metadata audit","prompt":"Fetch the Open Graph tags, JSON-LD, and metadata from https://mystore.com/product/widget so I can check what information search engines and social platforms will see."}],"resultDescription":"Returns a JSON object containing: visible text scraped from the page, arrays of links, images, headings, metadata entries, Open Graph properties, and JSON-LD objects found on the page, along with the source URL, execution receipt with payment details, latency metrics, a SHA-256 hash of the result, and status information.","failureModes":["Non-HTTPS URLs are rejected by input schema validation","URL longer than 2048 characters is rejected","Target page may block automated requests (bot protection, CAPTCHAs), resulting in empty or partial content","Network timeouts if target server is slow or unreachable","JavaScript-rendered content may not be captured if page requires browser execution","Payment failure results in no execution"],"whenToPreferThis":"Choose this endpoint when you need to extract structured web content — text, links, images, headings, metadata, Open Graph, and JSON-LD — from a single HTTPS URL at low cost ($0.02 per call). Ideal for AI agents that need to read and process web pages programmatically without running a full browser. Prefer over general-purpose HTTP fetch when you want pre-parsed, structured output ready for downstream analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:53:36.713Z","isFirstParty":false}