| FMRS | 34 / 100 · D | 66 / 100 · C |
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| Reliability | 4 / 20 | 9 / 20 |
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| Security and permissions | 5 / 20 | 11 / 20 |
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| Maintenance | 10 / 20 | 15 / 20 |
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| Documentation | 8 / 20 | 17 / 20 |
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| Setup experience | 7 / 20 | 14 / 20 |
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| Best for | - Developers who need agents to automate real workflows in logged-in sessions (e.g., personal email, social media, CRM)
- Users who prefer local browser automation with data privacy
- Those who need to run multiple AI agents in parallel and monitor their activity
| - Developers who need browser automation from Claude Desktop, VS Code, and similar clients
- Users doing web testing and scraping
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| Not for | - CI/CD testing in stateless, login-free environments (use Playwright or browser-use instead)
- Users who prefer cloud browser services over local execution
- Those who don't need browser automation or only need simple web scraping
| - Environments requiring strict sandboxing that disallow AI-controlled browsers
- Claude Desktop users needing HTTP/SSE mode (Claude Desktop currently requires stdio mode)
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| Required permissions | - Read and import browser logins (from Chrome)
- Access user browser sessions for agent automation
- Store session recordings, screenshots, and history locally under ~/.browserclaw/
- Send anonymous product usage events (agent connect/disconnect, version, OS) – never URLs, page content, prompts, tool results, or screenshots
| - Runs real browsers (Chromium, Firefox, WebKit) locally
- Automatically downloads and installs browser binaries on first use
- Writes log files to ~/playwright-mcp-server.log
- Binds a local port in HTTP mode (default 8931)
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| Risks and side effects | - Agents use your real login sessions and may perform unintended actions (e.g., sending emails, posting content) – approve with caution
- Malicious prompts could lead to sensitive data exposure or unauthorized actions
- Although data is stored locally, inherent risks of browser automation (e.g., mis-clicks, form errors) remain
- Open-source version is AGPL-3.0 licensed, which may not suit all commercial use cases
| - AI can execute JavaScript in a real browser, potentially accessing and manipulating sensitive web content
- Automatic browser downloads consume disk space and bandwidth
- HTTP mode binds to localhost only; exposing it via SSH tunnels still requires caution
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| Supported clients | Claude Desktop, Claude Code, Codex, Cursor, VS Code, Zed, OpenCode, Antigravity | Claude Desktop, Claude Code, Cline, Cursor, VS Code |
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| Tools | 0 | 1 |
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