{"uid":"cap_VUQ0t-JarVXPseCC_zCII","slug":"agentutility-headless-browser-renderer-91628385","name":"AgentUtility Headless Browser Renderer","description":"Loads a public URL in a real headless browser with JavaScript executed, then returns the rendered HTML and page title, or a base64 screenshot. For pages a plain HTTP fetch can't read because the content is built client-side. Use it as a headless browser render API, JavaScript page renderer, dynamic page renderer, screenshot API, or to scrape JS-heavy sites and get the post-JavaScript DOM.","url":"https://x402.agentutility.ai/browser-session","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["url"],"properties":{"url":{"type":"string","maxLength":4096,"description":"Absolute public http(s) URL to render. Max 4096 characters; private-network targets are rejected."},"wait_ms":{"type":"number","description":"Extra milliseconds to wait after load for late JS (0-10000). Default 0."},"block_ads":{"type":"boolean","description":"Accepted for compatibility; filtering behavior is selected by the browser runtime."},"full_page":{"type":"boolean","description":"Accepted for compatibility when screenshot=true; capture dimensions are selected by the browser runtime."},"screenshot":{"type":"boolean","description":"Return a base64 PNG screenshot instead of HTML. Default false."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"url":{"type":"string"},"html":{"type":"string"},"bytes":{"type":"integer"},"title":{"type":"string"},"source":{"type":"string"},"final_url":{"type":"string"},"truncated":{"type":"boolean"}}}}}}},"responseSchema":{"type":"json","example":{"url":"https://example.com","html":"…rendered DOM…","bytes":1256,"title":"Example Domain","source":"managed headless browser","final_url":"https://example.com/","truncated":false}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":1,"rating":{"score":"1.00","successRate":"1.00","reviews":1,"stars":"5.0","state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZmII8hjOndqyBKP4ccii6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Renders a URL in a real headless browser with JavaScript executed and returns the post-JS DOM (HTML + page title) or a base64 screenshot","exampleAgentPrompt":"Load the page at https://example.com/dashboard in a headless browser with JavaScript fully executed and give me the rendered HTML and page title — it's a React app so a plain fetch won't work.","exampleUseCases":[{"title":"Extract content from SPA product page","prompt":"Scrape the product listing at https://store.example.com/products using a real headless browser — it's a React app and I need the fully rendered HTML so I can pull out the product names and prices."},{"title":"Full-page screenshot for visual audit","prompt":"Take a full-page screenshot of https://myapp.io/landing and return it as a base64 image so I can see what the page looks like right now."},{"title":"Monitor JS-rendered dashboard content","prompt":"Fetch the rendered HTML from https://dashboard.example.com/analytics after JavaScript has run — I need the actual data that gets loaded dynamically, not the blank shell that curl returns."}],"resultDescription":"Returns either the fully rendered HTML string and page title after JavaScript execution, or a base64-encoded screenshot of the page — whichever mode is requested. The HTML reflects the post-JS DOM state, making content from client-side rendered frameworks (React, Vue, Angular) accessible.","failureModes":["URL is unreachable or returns non-2xx — browser session fails or returns empty content","Page has aggressive bot detection (Cloudflare, CAPTCHA) — rendered HTML may be blocked or incomplete","Very long page load times may cause timeouts","JavaScript errors on the target page may produce a partial or broken DOM","Invalid URL format — request rejected before rendering"],"whenToPreferThis":"Use this endpoint when a plain HTTP GET is insufficient because the target page is client-side rendered (React, Vue, Angular, etc.) and the content is injected after JavaScript execution. Prefer it over static fetch tools when you need the real post-JS DOM or a visual screenshot. It is the right choice for scraping SPAs, JS-gated dashboards, or any page where curl returns a blank shell.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":1,"lastUsedAt":"2026-08-10T15:16:44.296Z","lastSuccessfullyRanAt":"2026-08-10T15:16:44.296Z","lastHealthCheckAt":"2026-09-19T19:11:40.156Z","isFirstParty":false}