Rendex — HTML, PDF & Screenshot Rendering API for Developers & AI Agents

# Rendex — Screenshot and Rendering API > Rendex is a developer API for capturing website screenshots, converting URLs to PDFs, and rendering HTML or Markdown to images — with Mustache data templating to turn one reusable template plus a `data` object into many documents (invoices, reports, certificates). Built on Cloudflare Workers with a global edge network. Used by developers and AI agents. - Site: https://rendex.dev - API: https://api.rendex.dev - MCP: https://mcp.rendex.dev - Parent: Copperline Labs LLC (https://copperlinelabs.com) ## Getting started - [Quickstart](https://rendex.dev/docs/quickstart): 60-second setup with any language - [API reference](https://rendex.dev/docs/api-reference): Full endpoint documentation - [Authentication](https://rendex.dev/docs/authentication): API key management - [SDKs](https://rendex.dev/docs/sdks): Python (PyPI: rendex) and JavaScript (@copperline/rendex) - [MCP server](https://rendex.dev/docs/mcp): For Claude Desktop, Cursor, and other AI agents ## Core features - [API reference](https://rendex.dev/docs/api-reference): Full endpoint documentation — screenshots (PNG/JPEG/WebP), HTML to image, Markdown to image, URL to PDF (A4/Letter/landscape), batch capture (up to 500 URLs). Endpoints: POST /v1/screenshot, GET /v1/screenshot, POST /v1/screenshot/json, POST /v1/screenshot/batch, POST /v1/render/link, GET /v1/render, POST /v1/extract, GET /v1/jobs/:id, GET /v1/batches/:id - [Capture options](https://rendex.dev/docs/api-reference): All optional and available on every plan including Free — `device` presets (desktop, iphone_15, iphone_se, pixel_8, ipad, ipad_pro), `hideSelectors` (hide elements before capture), `blockCookieBanners` (hide consent walls), `resizeWidth`/`resizeHeight` (downscale image output), `hosted` (return a signed CDN URL instead of bytes), `extract`/`extractFormat` (reader-mode content alongside the image) - [Hosted render links](https://rendex.dev/docs/api-reference): POST /v1/render/link mint

openapi: 3.1.0 info: title: Rendex Rendering API version: 1.8.0 description: | Render any webpage, raw HTML, or Markdown to a pixel-perfect image or PDF. A rendering API for automation builders and AI agents — HTML-to-image, URL screenshots, hosted OG links, and URL-to-Markdown extraction from one endpoint. Deployed on Cloudflare's global edge (300+ locations, zero cold starts). MCP-compatible for AI agent workflows. Free tier included. **Features**: PNG/JPEG/We