{"uid":"cap_quRKNpBHLZybOJZLJg6DE","slug":"sitecheck-web-screenshot-thum-io-5a4b48fc","name":"SiteCheck Web Screenshot (thum.io)","description":"Screenshot of a public web page as a PNG, rendered by the thum.io screenshot service. Returns the image URL plus the PNG width and height measured from the image. Only http/https pages; the caller fetches screenshotUrl. Third-party renderer, rate limits apply.","url":"https://api.fadeandco.workers.dev/api/dev/screenshot-url?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","required":["url"],"properties":{"url":{"type":"string","description":"Public http or https page URL"},"width":{"type":"string","description":"Viewport width in pixels, 320 to 1920 (default 800)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"url":"https://example.org/","width":800,"format":"png","height":800,"source":"https://image.thum.io/get","checkedAt":"2026-10-23T09:35:25.344Z","screenshotUrl":"https://image.thum.io/get/width/800/https://example.org/"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_R9spLQvtEt54JX5BAyTUh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a thum.io-rendered PNG screenshot URL plus the image dimensions for any public http/https web page","exampleAgentPrompt":"Can you take a screenshot of https://stripe.com at a viewport width of 1280 pixels and tell me the image dimensions?","exampleUseCases":[{"title":"Landing page visual audit","prompt":"Grab a screenshot of https://acme.io at 1440px wide so I can review how the homepage looks right now."},{"title":"Competitor site preview","prompt":"I want to see what https://notion.so looks like — can you capture a screenshot at 800px width and give me the image URL?"},{"title":"Monitor site visual changes","prompt":"Take a screenshot of https://status.github.com at default width and tell me the rendered height so I can compare it to last week's capture."}],"resultDescription":"A JSON object containing: the original page URL, the viewport width used, the format ('png'), the rendered image height in pixels, the thum.io source base URL, a checkedAt ISO timestamp, and the full screenshotUrl linking directly to the PNG rendered by thum.io.","failureModes":["Non-http/https URLs (e.g. file://, ftp://) are rejected — only public http/https pages are supported","Rate limits from thum.io may throttle or block requests under high usage","Private or localhost URLs will fail to render since the renderer cannot reach non-public hosts","Invalid or malformed URL input returns an error before the screenshot is attempted","Very slow or unresponsive target pages may cause timeouts in the renderer"],"whenToPreferThis":"Choose this endpoint when you need a quick, lightweight PNG screenshot of a public web page without running your own headless browser. It is ideal for visual previews, thumbnail generation, or dimension checks where full DOM interaction is not needed. Prefer it over heavier browser-automation APIs when cost, simplicity, and speed matter and the page does not require authentication or JavaScript interaction beyond initial render.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:38:00.622Z","isFirstParty":false,"canonicalSlug":"sitecheck-web-screenshot-thum-io-5a4b48fc"}