# Browser Run

Control and interact with headless browser instances programmatically

> Links below point directly to Markdown versions of each page. Any page can also be retrieved as Markdown by sending an `Accept: text/markdown` header to the page's URL without the `index.md` suffix (for example, `curl -H "Accept: text/markdown" https://developers.cloudflare.com/browser-run/`).
>
> For other Cloudflare products, see the [Cloudflare documentation directory](https://developers.cloudflare.com/llms.txt).
>
> Use [Browser Run llms-full.txt](https://developers.cloudflare.com/browser-run/llms-full.txt) for the complete Browser Run documentation in a single file, intended for offline indexing, bulk vectorization, or large-context models.

## Overview

- [Browser Run](https://developers.cloudflare.com/browser-run/index.md): Control headless browsers with Cloudflare's Workers Browser Run API. Automate tasks, take screenshots, convert pages to PDFs, and test web apps.

## Get started

- [Get started](https://developers.cloudflare.com/browser-run/get-started/index.md)

## Examples

- [Examples](https://developers.cloudflare.com/browser-run/examples/index.md)

## Quick Actions

- [Quick Actions](https://developers.cloudflare.com/browser-run/quick-actions/index.md)
- [Reference](https://developers.cloudflare.com/browser-run/quick-actions/api-reference/index.md)
- [/content - Fetch HTML](https://developers.cloudflare.com/browser-run/quick-actions/content-endpoint/index.md)
- [/crawl - Crawl web content](https://developers.cloudflare.com/browser-run/quick-actions/crawl-endpoint/index.md)
- [/json - Capture structured data using AI](https://developers.cloudflare.com/browser-run/quick-actions/json-endpoint/index.md)
- [/links - Retrieve links from a webpage](https://developers.cloudflare.com/browser-run/quick-actions/links-endpoint/index.md)
- [/markdown - Extract Markdown from a webpage](https://developers.cloudflare.com/browser-run/quick-actions/markdown-endpoint/index.md)
- [/pdf - Render PDF](https://developers.cloudflare.com/browser-run/quick-actions/pdf-endpoint/index.md)
- [/scrape - Scrape HTML elements](https://developers.cloudflare.com/browser-run/quick-actions/scrape-endpoint/index.md)
- [/screenshot - Capture screenshot](https://developers.cloudflare.com/browser-run/quick-actions/screenshot-endpoint/index.md)
- [/snapshot - Take a webpage snapshot](https://developers.cloudflare.com/browser-run/quick-actions/snapshot/index.md)

## Chrome DevTools Protocol (CDP)

- [Chrome DevTools Protocol (CDP)](https://developers.cloudflare.com/browser-run/cdp/index.md): Create persistent browser sessions, manage tabs, and interact with browsers using Chrome DevTools Protocol (CDP) commands via the /devtools endpoints.
- [Using with MCP clients (CDP)](https://developers.cloudflare.com/browser-run/cdp/mcp-clients/index.md): Configure AI coding agents to control Browser Run sessions through the Model Context Protocol (MCP) using the chrome-devtools-mcp package.
- [Using with Playwright (CDP)](https://developers.cloudflare.com/browser-run/cdp/playwright/index.md): Connect Playwright to Browser Run sessions from any Node.js environment to automate browser tasks using the Chrome DevTools Protocol.
- [Using with Puppeteer (CDP)](https://developers.cloudflare.com/browser-run/cdp/puppeteer/index.md): Connect Puppeteer to Browser Run sessions from any Node.js environment to automate browser tasks using the Chrome DevTools Protocol.
- [Session management (HTTP)](https://developers.cloudflare.com/browser-run/cdp/session-management/index.md): Manage browser sessions and tabs using HTTP endpoints, including creating sessions, listing targets, and opening the Chrome DevTools UI.

## Playwright

- [Playwright](https://developers.cloudflare.com/browser-run/playwright/index.md): Learn how to use Playwright with Cloudflare Workers for browser automation. Access Playwright API, manage sessions, and optimize Browser Run.
- [Playwright MCP](https://developers.cloudflare.com/browser-run/playwright/playwright-mcp/index.md): Deploy a Playwright MCP server that uses Browser Run to provide browser automation capabilities to your agents.

## Puppeteer

- [Puppeteer](https://developers.cloudflare.com/browser-run/puppeteer/index.md): Learn how to use Puppeteer with Cloudflare Workers for browser automation. Access Puppeteer API, manage sessions, and optimize Browser Run.

## Stagehand

- [Stagehand](https://developers.cloudflare.com/browser-run/stagehand/index.md): Deploy a Stagehand server that uses Browser Run to provide browser automation capabilities to your agents.

## FAQ

- [FAQ](https://developers.cloudflare.com/browser-run/faq/index.md)

## Limits

- [Limits](https://developers.cloudflare.com/browser-run/limits/index.md): Learn about the limits associated with Browser Run.

## Pricing

- [Pricing](https://developers.cloudflare.com/browser-run/pricing/index.md)

## Changelog

- [Changelog](https://developers.cloudflare.com/browser-run/changelog/index.md): Review recent changes to Browser Run.

## MCP server

- [MCP server](https://developers.cloudflare.com/browser-run/mcp-server/index.md)

## features

- [Custom fonts](https://developers.cloudflare.com/browser-run/features/custom-fonts/index.md): Learn how to add custom fonts to Browser Run for use in screenshots and PDFs.
- [Human in the Loop](https://developers.cloudflare.com/browser-run/features/human-in-the-loop/index.md): Temporarily hand off browser control to a human operator for authentication, sensitive actions, or tasks that are difficult to fully automate.
- [Live View](https://developers.cloudflare.com/browser-run/features/live-view/index.md): View and interact with remote Browser Run sessions in real time using the hosted DevTools UI or native Chrome DevTools.
- [Reuse sessions](https://developers.cloudflare.com/browser-run/features/reuse-sessions/index.md)
- [Session recording](https://developers.cloudflare.com/browser-run/features/session-recording/index.md): Record and replay Browser Run sessions to visually debug browser automation scripts.
- [WebMCP](https://developers.cloudflare.com/browser-run/features/webmcp/index.md): Use WebMCP to let AI agents discover and execute structured tools exposed by websites, replacing fragile screenshot-analyze-click loops with direct function calls.

## how-to

- [Use Browser Run with AI](https://developers.cloudflare.com/browser-run/how-to/ai/index.md)
- [Deploy a Browser Run Worker with Durable Objects](https://developers.cloudflare.com/browser-run/how-to/browser-run-with-do/index.md): Use the Browser Run API along with Durable Objects to take screenshots from web pages and store them in R2.
- [Deploy a Browser Run Worker](https://developers.cloudflare.com/browser-run/how-to/deploy-worker/index.md)
- [Generate OG images for Astro sites](https://developers.cloudflare.com/browser-run/how-to/og-images-astro/index.md)
- [Generate PDFs Using HTML and CSS](https://developers.cloudflare.com/browser-run/how-to/pdf-generation/index.md)
- [Build a web crawler with Queues and Browser Run](https://developers.cloudflare.com/browser-run/how-to/queues/index.md)

## reference

- [Automatic request headers](https://developers.cloudflare.com/browser-run/reference/automatic-request-headers/index.md)
- [Browser close reasons](https://developers.cloudflare.com/browser-run/reference/browser-close-reasons/index.md)
- [robots.txt and sitemaps](https://developers.cloudflare.com/browser-run/reference/robots-txt/index.md)
- [Supported fonts](https://developers.cloudflare.com/browser-run/reference/supported-fonts/index.md)
- [Quick Actions timeouts](https://developers.cloudflare.com/browser-run/reference/timeouts/index.md)
- [Wrangler](https://developers.cloudflare.com/browser-run/reference/wrangler/index.md): Use Wrangler, a command-line tool, to deploy projects using Cloudflare's Workers Browser Run API.
- [Wrangler commands](https://developers.cloudflare.com/browser-run/reference/wrangler-commands/index.md): Manage Browser Run sessions from the command line using Wrangler.