Browser Harness vs Playwright MCP server

Side-by-side comparison of two AI agent tools

Short answer

  • Playwright MCP server is growing faster: +590 GitHub stars in the last 30 days vs +230 for Browser Harness.
  • Pick Browser Harness for: browser Harness | Self-healing harness that enables LLMs to complete any task. Pick Playwright MCP server for: playwright MCP server.

From GitHub data refreshed daily.

B
Browser Harnessopen-source

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

Playwright MCP server

Metrics

Browser HarnessPlaywright MCP server
Stars18.3k37.8k
Star velocity /mo230590
Commits (90d)20435
Releases (6m)1010
Downloads (30d, npm + PyPI)—29.0M
Overall score0.65670369430648730.714300839719364

FAQ

Which is more popular, Browser Harness or Playwright MCP server?
Playwright MCP server has more GitHub stars (37,778 vs 18,267).
Which is more actively developed, Browser Harness or Playwright MCP server?
Browser Harness had more commits in the last 90 days (204 vs 35).
Should I use Browser Harness or Playwright MCP server?
Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.
Browser Harness vs Playwright MCP server (2026): GitHub Stats, Features & Which to Choose