Skip to content
mcp/harbor
Gemini CLI

NexusBrowser for Gemini CLI

io.github.pironjulien/nexus-browser

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

client:Gemini CLI transport:stdio runtime:pypi

Install NexusBrowser in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.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>"
      }
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs

NexusBrowser in other clients

NexusBrowser MCP server