Kitsune for VS Code

io.github.junyeong-nero/kitsune

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

client:VS Code transport:stdio runtime:pypi

Install Kitsune in VS Code

.vscode/mcp.json

{
  "inputs": [
    {
      "type": "promptString",
      "id": "kitsune-mode",
      "description": "KITSUNE_MODE",
      "password": true
    },
    {
      "type": "promptString",
      "id": "kitsune-caps",
      "description": "KITSUNE_CAPS",
      "password": true
    },
    {
      "type": "promptString",
      "id": "kitsune-publish",
      "description": "KITSUNE_PUBLISH",
      "password": true
    },
    {
      "type": "promptString",
      "id": "kitsune-ask-before-act",
      "description": "KITSUNE_ASK_BEFORE_ACT",
      "password": true
    }
  ],
  "servers": {
    "kitsune": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "kitsune-browser-mcp"
      ],
      "env": {
        "KITSUNE_MODE": "${input:kitsune-mode}",
        "KITSUNE_CAPS": "${input:kitsune-caps}",
        "KITSUNE_PUBLISH": "${input:kitsune-publish}",
        "KITSUNE_ASK_BEFORE_ACT": "${input:kitsune-ask-before-act}"
      }
    }
  }
}

VS Code prompts for each input the first time the server starts, so no secret is written to the file. VS Code docs

Kitsune in other clients

Kitsune MCP server