Playwright MCP Docker Environment
@iuill
关于 Playwright MCP Docker Environment
This project provides a Docker Compose environment to run the '@playwright/mcp' server.
基本信息
配置
使用下面的配置,将此服务器添加到你的 MCP 客户端。
{
"mcpServers": {
"playwright_sse": {
"type": "http",
"url": "http://localhost:8931/sse"
}
}
}工具
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工具是从 README 中自动提取的。维护者可以在 ## Tools 标题下列出工具,即可填充这部分内容。
概览
What is Playwright MCP Docker Environment?
It is a Docker Compose environment that runs the @playwright/mcp server, enabling easy setup and management of the Playwright MCP server for use with clients like Cline or Cursor.
How to use Playwright MCP Docker Environment?
Clone the repository, copy .env.sample to .env, configure settings (port, headless mode, etc.), then build and start the container with docker-compose up --build -d. Configure your MCP client to use SSE with the URL http://localhost:<MCP_HOST_PORT>/sse. Stop the server with docker-compose down.
Key features of Playwright MCP Docker Environment
- Docker Compose based setup with minimal dependencies
- Supports headless and headed browser modes
- Configurable host port via
MCP_HOST_PORTenvironment variable - Built-in Chrome installation for Playwright
- Compatible with WSLg for headed mode on Windows
Use cases of Playwright MCP Docker Environment
- Running Playwright MCP server in a containerized environment
- Automating browser tasks via MCP clients (e.g., Cline, Cursor)
- Testing web applications in a reproducible Docker setup
- Using headed mode for visual debugging on Linux with X11/WSLg
FAQ from Playwright MCP Docker Environment
What are the prerequisites?
Docker and Docker Compose must be installed on the host system.
How do I switch between headless and headed mode?
Set HEADLESS=true or HEADLESS=false in the .env file and restart the container with docker-compose up -d.
Does this work on Windows with WSLg?
Yes, default settings in .env.sample and docker-compose.yml are configured for WSLg. Adjust the WSL distribution name in paths if it is not Ubuntu.
What transport protocol does the MCP server use?
The MCP server uses SSE (Server-Sent Events) on the configured host port.
How do I stop the server?
Run docker-compose down from the project directory.
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