Urlbox MCP Server vs SeleniumBase MCP

In-depth architectural comparison of the Urlbox MCP Server and SeleniumBase 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.

Which MCP Server Should You Choose?

Choose Urlbox MCP Server when:

• You need dedicated capabilities in the Search & Data Extraction domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
• You have access to required keys: SECRET_KEY.
• Primary tools included: Website rendering through the Urlbox API, Screenshot output in PNG, PDF, MP4, and other formats, HTML and Markdown conversion.

Explore Urlbox MCP Server Details

S

Choose SeleniumBase MCP when:

• You need dedicated capabilities in the Search & Data Extraction domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: CDP Mode browser automation, UC Mode support, Element interaction and waits.

Feature & Specification Comparison

Specification	Urlbox MCP Server urlbox Search & Data Extraction	S SeleniumBase MCP Search & Data Extraction
Summary	A reliable MCP server for generating and managing screenshots, PDFs, and videos, performing AI-powered screenshot analysis, and extracting web content (Markdown, metadata, and HTML) via the Urlbox API.	Stealthy browser automation, testing, and web-scraping via CDP Mode.
Category & Scope	Search & Data Extraction

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "urlbox-urlbox-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@urlbox/screenshot-mcp"
      ],
      "env": {
        "SECRET_KEY": "YOUR_SECRET_KEY_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "seleniumbase-mcp": {
      "command": "uvx",
      "args": [
        "seleniumbase"
      ]
    }
  }
}

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