Perplexity Comet MCP vs DOMShell

In-depth architectural comparison of the Perplexity Comet MCP and DOMShell 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 Perplexity Comet MCP 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: Autonomous browsing with navigation, clicking, typing, and extraction, Deep research mode, Comet connection and auto-launch handling.

Explore Perplexity Comet MCP Details

Choose DOMShell 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: Maps browser tabs and windows to directories, Represents DOM elements as files and folders via Accessibility Tree, Supports standard Linux commands for navigation and interaction.

Feature & Specification Comparison

Specification	Perplexity Comet MCP Browser Automation	DOMShell apireno Browser Automation
Summary	Bridge Claude Code with Perplexity Comet for autonomous browsing and tab management	Browse the web using filesystem commands (ls, cd, grep, click). 38 MCP tools map Chrome's Accessibility Tree to a virtual filesystem via a Chrome Extension.
Category & Scope	Browser Automation

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": {
    "perplexity-comet-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "perplexity-comet-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "apireno-domshell": {
      "command": "npx",
      "args": [
        "-y",
        "@apireno/domshell"
      ]
    }
  }
}

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