0.13.5

mikeqzy/3dgs-avatar-release0.13.5Jul 17, 2026by laithrw

AI Summary

This release adds support for the MCP registry and introduces a new model alias (`bu-qa-1`) for ChatBrowserUse, alongside documentation updates.

Key Highlights

Added support for MCP registry
Added `bu-qa-1` model alias to ChatBrowserUse
Updated README documentation
Synced Browser Harness version

New Features

MCP registry support
ChatBrowserUse model alias (`bu-qa-1`)

Full Release Notes

## What's Changed
* Update README.md by @ShawnPana in https://github.com/browser-use/browser-use/pull/5197
* feat: accept bu-qa-1 model alias in ChatBrowserUse by @Alezander9 in https://github.com/browser-use/browser-use/pull/5226
* support MCP registry by @laithrw in https://github.com/browser-use/browser-use/pull/5242
* Bump browser-use version to 0.13.5 + sync BH by @laithrw in https://github.com/browser-use/browser-use/pull/5243


**Full Changelog**: https://github.com/browser-use/browser-use/compare/0.13.4...0.13.5