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browserbase/mcp-server-browserbase

MCP Browser & Automation

Self‑hostable MCP server that adds cloud browser automation to LLM workflows, enabling web interaction and data extraction

Track releases GitHub Website
TypeScript Latest v3.0.0 · 3mo ago Security brief →

Features

  • Provides a standardized Model Context Protocol (MCP) interface for LLMs
  • Enables cloud browser sessions via Browserbase for page navigation and actions
  • Offers six tools: start/end sessions, navigate URLs, perform actions, observe elements, extract data
  • Configurable flags for proxies, stealth mode, keep‑alive sessions, viewport size

Recent releases

View all 1 releases →
v3.0.0 Breaking risk
Breaking changes
  • Tool browserbase_session_create renamed to start
  • Tool browserbase_session_close renamed to end
  • Tool browserbase_stagehand_navigate renamed to navigate
Full changelog

Major Changes

  • 8f0b070: Align tool names and schemas with the hosted Browserbase MCP server at mcp.browserbase.com.

    Breaking changes:

    • Tool browserbase_session_create renamed to start
    • Tool browserbase_session_close renamed to end
    • Tool browserbase_stagehand_navigate renamed to navigate
    • Tool browserbase_stagehand_act renamed to act
    • Tool browserbase_stagehand_observe renamed to observe
    • Tool browserbase_stagehand_extract renamed to extract
    • Tools browserbase_screenshot, browserbase_stagehand_get_url, and browserbase_stagehand_agent removed
    • act tool no longer accepts variables parameter
    • start tool no longer accepts sessionId parameter
    • extract tool instruction is now optional (matches hosted)
    • Default model changed from gemini-2.0-flash to google/gemini-2.5-flash-lite
    • Removed Smithery references and dependencies
View release on GitHub

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About

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TypeScript JavaScript Dockerfile
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Install & Platforms

Install via
npm docker

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