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Release history

browserbase/mcp-server-browserbase releases

Allow LLMs to control a browser with Browserbase and Stagehand

All releases

1 shown

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

Beta — feedback welcome: [email protected]