概要
What is MCP Server Playwright?
MCP Server Playwright is a Model Context Protocol (MCP) server that provides browser automation capabilities using Playwright. It enables large language models (LLMs) to interact with web pages, take screenshots, and execute JavaScript in a real browser environment.
How to use MCP Server Playwright?
Install the server via Smithery (npx -y @smithery/cli install @automatalabs/mcp-server-playwright --client claude) or using npx (npx @automatalabs/mcp-server-playwright install) or mcp-get. The installation process checks OS compatibility and automatically creates or updates the Claude desktop configuration file at the appropriate path. The required configuration adds a playwright entry under mcpServers in the Claude config.
Key features of MCP Server Playwright
- Full browser automation capabilities
- Screenshot capture of entire pages or specific elements
- Comprehensive web interaction (navigation, clicking, form filling)
- Console log monitoring
- JavaScript execution in browser context
Use cases of MCP Server Playwright
- LLM-driven web page navigation and data extraction
- Visual feedback through screenshot capture for LLM agents
- Automated form filling and element interaction
- Executing custom JavaScript in the browser console
- Monitoring browser console logs for debugging
FAQ from MCP Server Playwright
What tools does MCP Server Playwright provide?
It provides tools for navigation (browser_navigate), screenshot capture (browser_screenshot), clicking elements (browser_click, browser_click_text), hovering (browser_hover, browser_hover_text), filling input fields (browser_fill), selecting options (browser_select, browser_select_text), and executing JavaScript (browser_evaluate).
How do I capture a screenshot?
Use the browser_screenshot tool with a required name parameter and optional selector and fullPage booleans (default false). The captured screenshot is then accessible via the screenshot://<n> resource.
Can I run JavaScript in the browser?
Yes, use the browser_evaluate tool with a script parameter (e.g., "document.title") to execute JavaScript in the browser console.
Where are screenshots and console logs stored?
Screenshots are available as PNG images at screenshot://<n>, referenced by the name given during capture. Console logs are available as text at console://logs, including all browser console messages.
How do I configure MCP Server Playwright with Claude?
After installation, the Claude config file is automatically updated with a playwright entry: "command": "npx", "args": ["-y", "@automatalabs/mcp-server-playwright"]. On Windows the config is at `%APPDATA%\Claude\claude_d
