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Browser automation

Kitsune

io.github.junyeong-nero/kitsune · v0.8.0

Let your coding agent use the Firefox, Zen, or LibreWolf browser you already have open.

Website Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add kitsune -e KITSUNE_SCRIPTING=<KITSUNE_SCRIPTING> -e KITSUNE_ASK_BEFORE_ACT=<KITSUNE_ASK_BEFORE_ACT> -- uvx kitsune-browser-mcp==0.8.0
claude_desktop_config.json
{
  "mcpServers": {
    "kitsune": {
      "command": "uvx",
      "args": [
        "kitsune-browser-mcp==0.8.0"
      ],
      "env": {
        "KITSUNE_SCRIPTING": "<KITSUNE_SCRIPTING>",
        "KITSUNE_ASK_BEFORE_ACT": "<KITSUNE_ASK_BEFORE_ACT>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "kitsune": {
      "command": "uvx",
      "args": [
        "kitsune-browser-mcp==0.8.0"
      ],
      "env": {
        "KITSUNE_SCRIPTING": "<KITSUNE_SCRIPTING>",
        "KITSUNE_ASK_BEFORE_ACT": "<KITSUNE_ASK_BEFORE_ACT>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "kitsune": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "kitsune-browser-mcp==0.8.0"
      ],
      "env": {
        "KITSUNE_SCRIPTING": "<KITSUNE_SCRIPTING>",
        "KITSUNE_ASK_BEFORE_ACT": "<KITSUNE_ASK_BEFORE_ACT>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
KITSUNE_SCRIPTING
Optional		1 (default): the minimal tool list with browser_run_python (trusted local Python, not a sandbox); 0: the legacy direct tool list
KITSUNE_ASK_BEFORE_ACT
Optional		Set to 1 to hold submits, payment pages, JavaScript, and cookie access until the call is confirmed

Details

Package[email protected] (PYPI, stdio)
First published12 Nov 2026
Last updated12 Nov 2026
Registry nameio.github.junyeong-nero/kitsune

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