Releases: browseros-ai/BrowserOS
BrowserOS - v0.36.2
🔧 Bug fix release
MCP server disconnect fix — Some users were experiencing MCP server disconnects during use. This release fixes the underlying port handling issue. If you've been seeing your MCP connections drop unexpectedly, please upgrade!
📝 Note: This is a minor release focused on stability. If you're not experiencing MCP issues, you can skip this update.
BrowserOS - v0.36.0
✨ What's new:
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Agent personalization — Add your own prompts to personalize the agent. Tweak its behavior, adjust how it responds, set your preferred formatting, and more.
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Toolbar customization — Hide the Hub chat and labels from the settings page to declutter your toolbar.
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MCP server port stability — The port now stays consistent through browser restarts, so you don't have to keep updating your MCP clients with a new port.
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Fixed agent install/update issues — We've made the startup experience much smoother. The agent now handles installs and updates more proactively instead of only on the first launch.
📝 Note for Windows & Linux users: Please download v0.36.1 — this is the latest release and what the update notification is referring to. Sorry for the inconvenience!
v0.35.0
BrowserOS - v0.35.0
Merry Christmas from the BrowserOS team! 🎄🎁
✨ What's new:
- Agent stability fixes — We fixed a few bugs to make the agent loop much more reliable.
- Gemini 3 support — Gemini 3 is now supported both through
openrouterandgoogleLLM adapter. - Better error surfacing — Error messages are now clearer, so you can actually tell what went wrong.
Happy holidays! 🎅
v0.34.0
BrowserOS v0.34.0
✨ What's new:
- Third-party MCP server support — Connect external MCP servers like Google Calendar, Notion, Google Docs, Gmail, and more to your BrowserOS agent. You can also connect your own custom MCP servers!
- Gemini 3 support — Both Gemini 3 Pro and Flash models now work with BrowserOS.
- Windows icon fix — The Windows icon now displays BrowserOS logo correctly.
- Agent & UI improvements — Various agent loop fixes and UI polish to make everything smoother.
🎬 Check out a short video on how to connect MCP servers to BrowserOS!
Give it a try and let us know what you think 🙌
v0.33.0
BrowserOS - v0.33.0
✨ What's new:
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OpenAI-compatible provider support — You can now connect any OpenAI-compatible API endpoint in providers.
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Multi-window & multi-profile agent support — Agent now works smoothly across multiple windows and browser profiles, with affinity to the profile/window where it was started.
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MCP server reliability — Fixed connection drops and improved stability.
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Agent reliability improvements — General stability fixes to make the agent more reliable.
BrowserOS - v0.32.0 -- BrowserOS revamped! 🔥
A Brand New BrowserOS!
We've been heads down building, and we're SO excited to share this with you — this is a complete revamp of BrowserOS! 🎉
✨ What's new:
- New Agent — Meet the completely rebuilt agent! Faster, smarter, and way more reliable.
- Agent Per Tab — You can now spin up an agent in each tab. Run multiple agents doing different things, all at the same time.
- Polished UI — We've given the entire interface a fresh coat of paint. It's cleaner, more refined, and just feels better.
- Manifest V2 Support — this means you can install ad blockers like uBlock Origin again!
- Native Split View — Work on two things side by side with a simple shortcut.
- Chromium 142 — We're now running on the latest Chromium (142.0.7444.49).
- Azure & AWS Bedrock — Added native support for Azure OpenAI and AWS Bedrock models.
⚠️ Breaking Changes:
- Old agent will stop working — please update to the new browserOS version asap.
- LLM provider settings won't carry over — You'll need to reconfigure your API keys and model settings. Sorry about that!
faster.BrowserOS.agent.v4.launch.mp4
BrowserOS - v0.30.0
🐶 What's new:
- Added better text extraction feature in LLM Chat (when you press the copy button)
- Several bug fixes:
- Improved MCP server support wrt to stability of connection
- Unpinned few of the extensions for cleaner look
- Fixed support for third-party MCP servers with new agent
BrowserOS - 0.29.0
✨ What's new:
- Our browsing agent just got a major upgrade. New agent is now much more reliable at handling complex tasks, powered by our new MCP tools.
- Improved MCP tools support for better reliability. no more random disconnects requiring browser restarts.
- Will be rolling out the new Agent to BYOK mode in upcoming releases.
BrowserOS - v0.28.1
✨ What's new:
- Adding support for configuring providers in LLM Hub and LLM Chat. Navigate to
chrome://settings/browserosto configure it! - Other bug fixes and improvement in Agent.
BrowserOS - v0.28.0
✨ What's new:
Built-in MCP server – BrowserOS now ships with an integrated MCP server packaged directly into the browser binary. No npx install, no setup required — just download and use.
Installation guide
Setup instructions
Use cases/examples:
- Frontend development with Claude Code — WYSIWYG access to write code, screenshot, check console logs, and fix issues in one loop
- Agentic browser tasks — form-filling, extraction, multi-step workflows
- Vibe-coded an HN clone in Next.js under 5 mins using MCP + Claude Code demo
