In-depth architectural comparison of the Selenium MCP Server and Site Shot 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
Selenium MCP Server
Browser Automation · Local stdio
Quality: 44/100 (Fair) | Auth: No auth required
Site Shot MCP
Browser Automation · Local stdio
Quality: 61/100 (Good) | Auth: API Key required
Verdict Summary: Choose Selenium MCP Server if you need specialized Browser Automation tools running via a local process. Choose Site Shot 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 Selenium 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).
Primary tools included: Navigate URLs with timeout and readiness checks, Find elements by text, class, ID, attributes, XPath, and iframe, Click elements and set input values.
A Model Context Protocol server providing web automation capabilities through Selenium WebDriver
Website screenshot API for AI agents. Real Chromium rendering, full-page capture up to 20,000px, country/geo proxies, and automatic ad & cookie-banner removal (cleaner images, fewer vision tokens). Two tools: capturescreenshot, capturefullpage. Install: npx -y site-shot-mcp.
Category & Scope
Tools & Capabilities Breakdown
Selenium MCP Server Tools (6)
Navigate URLs with timeout and readiness checks
Find elements by text, class, ID, attributes, XPath, and iframe
Click elements and set input values
Capture screenshots of browser windows
Retrieve element CSS styles and computed styles
Access browser console and network logs with filtering
Site Shot MCP Tools (2)
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).
Selenium MCP Server is categorized under Browser Automation and uses a local stdio subprocess. In contrast, Site Shot MCP belongs to Browser Automation using local stdio subprocess. Select Selenium MCP Server when you need capabilities focused on browser automation and Site Shot MCP when you require tools for browser automation.