In-depth architectural comparison of the Selenix MCP Server and Playwright MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Selenix MCP Server
Browser Automation · Local stdio
Quality: 45/100 (Fair) | Auth: No auth required
Playwright MCP
Browser Automation · Local stdio
Quality: 74/100 (Great) | Auth: No auth required
Verdict Summary: Choose Selenix MCP Server if you need specialized Browser Automation tools running via a local process. Choose Playwright MCP if your workspace requires Browser Automation integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Selenix MCP Server when:
You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You need dedicated capabilities in the Browser Automation domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: Uses Playwright accessibility tree instead of screenshots, LLM-friendly structured data interface, Supports persistent browser context and introspection.
MCP server bridging Claude Desktop with Selenix for browser automation and testing. Create, run, debug, and manage browser tests through natural language.
Official Microsoft Playwright MCP server, enabling LLMs to interact with web pages through structured accessibility snapshots
Category & Scope
Tools & Capabilities Breakdown
Selenix MCP Server Tools (18)
get_screenshot
Capture a screenshot of the browser window
get_page_html
Get the page HTML with interactive elements annotated
get_search_html
Search page HTML by regex pattern
get_selected_command_info
Get DOM context for a command's target element
get_current_test
Get all commands in the current test
get_test_list
List all tests in the project
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
Selenix MCP Server is categorized under Browser Automation and uses a local stdio subprocess. In contrast, Playwright MCP belongs to Browser Automation using local stdio subprocess. Select Selenix MCP Server when you need capabilities focused on browser automation and Playwright MCP when you require tools for browser automation.