| FMRS | 38 / 100 · D | 78 / 100 · B | 76 / 100 · B |
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| Reliability | 5 / 20 | 13 / 20 | 13 / 20 |
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| Security and permissions | 5 / 20 | 12 / 20 | 12 / 20 |
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| Maintenance | 8 / 20 | 18 / 20 | 17 / 20 |
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| Documentation | 8 / 20 | 18 / 20 | 17 / 20 |
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| Setup experience | 12 / 20 | 17 / 20 | 17 / 20 |
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| Best for | - Web developers debugging and testing complex web applications
- QA engineers automating end-to-end testing
- AI agents needing selector-free browser interaction
| - Scenarios where an AI assistant needs to actually drive a browser to complete a task
- Web automation testing and end-to-end verification
| - Frontend developers who want AI-assisted web debugging and performance analysis
- Scenarios that need browser automation and performance diagnostics in the same tool
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| Not for | - Tasks requiring high-precision visual verification (e.g., image recognition)
- Bypassing browser security restrictions
- Deployment in environments without Node.js 20+
| - Simple static-text scraping (a lightweight scraper is a better fit)
- Environments sensitive to browser resource usage that can't run a full browser engine
| - Cases that only need to scrape page text without performance analysis or complex interaction (a lighter scraping tool is a better fit)
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| Required permissions | - Requires Node.js runtime
- Requires network access to navigate web pages
- May require access to local development servers
- Requires ability to execute JavaScript code
| - Requires installing and running a browser engine (Chromium/Firefox/WebKit) locally or on a server
- browser_navigate can visit any URL; browser_evaluate can run arbitrary JavaScript in the page context
| - Requires a local Chrome browser instance to run
- navigate_page can visit any URL; type_text/fill_form and similar tools can enter arbitrary content into the page
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| Risks and side effects | - May execute unverified navigation or actions, leading to unexpected behavior
- May expose sensitive information (e.g., console logs)
- Depends on a third-party service (kogiQA)
- Potential security risks if browser automation is misused
| - browser_evaluate executing arbitrary scripts carries risk if a malicious page is visited — restrict to trusted sites or an isolated environment
- Long-running browser instances consume significant memory and CPU
| - Browser automation tools can access and manipulate the content of open pages — use only in a trusted development/test environment
- performance_start_trace and similar tracing tools continuously record browser activity — avoid leaving them running on pages containing sensitive information
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| Supported clients | Claude Desktop, VS Code, Cursor | Claude Desktop, Claude Code, VS Code, Cursor, Windsurf, JetBrains, Zed, Cline, Amp, Kiro, LM Studio, Antigravity, Goose | Claude Code, VS Code, Cursor, Windsurf, JetBrains, Cline, Amp, Kiro, Antigravity |
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| Tools | 6 | 10 | 22 |
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