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mcp/harbor
Claude Desktop

NexusBrowser for Claude Desktop

io.github.pironjulien/nexus-browser

Your real Chrome, driven in background tabs. Needs the NexusBrowser bridge and extension.

client:Claude Desktop transport:stdio runtime:pypi

Install NexusBrowser in Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json · windows: %APPDATA%\Claude\claude_desktop_config.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "nexus-browser": {
      "command": "uvx",
      "args": [
        "nexus-browser"
      ],
      "env": {
        "NEXUS_BROWSER_AGENT": "<NEXUS_BROWSER_AGENT>"
      }
    }
  }
}

Settings → Developer → Edit Config opens this file. Restart the app after saving. Claude Desktop docs

NexusBrowser in other clients

NexusBrowser MCP server