Playwright MCP

概要

Enables automated end-to-end browser testing and UI validation by bridging Playwright's automation capabilities with Claude. This skill facilitates complex workflows such as multi-page navigation, accessibility tree analysis, and responsive design testing across various screen resolutions. It is particularly effective for verifying Streamlit applications, debugging JavaScript console errors, and documenting visual states through high-fidelity screenshots, ensuring web interfaces function correctly and remain accessible before deployment.

主な機能

• Batch form filling and selection tools for efficient testing
• Accessibility tree snapshots for AI-driven UI analysis
• Visual validation via screenshots and responsive design resizing
• Automated browser navigation and element interaction
• Real-time JavaScript console error monitoring and network request tracking
• 23 GitHub stars

ユースケース

• Validating accessibility standards and heading hierarchies
• Pre-deployment testing of web applications and Streamlit dashboards
• Monitoring visual regressions across mobile, tablet, and desktop viewports