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browser-harness

MCPOpen source

Self-healing browser harness that lets LLMs control real browsers via CDP and write reusable helpers.

17kMIT

Browser Harness | Self-healing harness that enables LLMs to complete any task.

Pros

  • +Self-healing: agent writes missing helpers as it works
  • +Direct CDP connection to real browser
  • +MCP server for integration with any MCP client
  • +Scales with Browser Use Cloud for parallel browsers

Cons

  • −Requires setup with remote debugging
  • −May need Python 3.12 and uv
  • −Local browser connection may be complex for non-technical users

Target audience: Developers and AI engineers building LLM-powered browser automation agents.

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