# Browserjack MCP server

> Enables AI clients to use the OpenAI Codex browser runtime on macOS to drive signed-in Chrome or Helium profiles via a Node.js REPL.

- Repository: https://github.com/stickerdaniel/browserjack
- Page: https://hostedmcp.org/servers/stickerdaniel/browserjack
- Transport: stdio
- Stars: 5
- License: MIT

## Install

### Claude Code

```sh
claude mcp add browserjack -- npx -y browserjack
```

### Cursor (`~/.cursor/mcp.json`)

```json
{
  "mcpServers": {
    "browserjack": {
      "command": "npx",
      "args": [
        "-y",
        "browserjack"
      ]
    }
  }
}
```

### VS Code (`.vscode/mcp.json`)

```json
{
  "servers": {
    "browserjack": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "browserjack"
      ]
    }
  }
}
```

### VS Code CLI

```sh
code --add-mcp '{"name":"browserjack","type":"stdio","command":"npx","args":["-y","browserjack"]}'
```

### Claude Desktop (`claude_desktop_config.json`)

```json
{
  "mcpServers": {
    "browserjack": {
      "command": "npx",
      "args": [
        "-y",
        "browserjack"
      ]
    }
  }
}
```

### Codex

```sh
codex mcp add browserjack -- npx -y browserjack
```

### Codex config.toml (`~/.codex/config.toml`)

```toml
[mcp_servers.browserjack]
command = "npx"
args = ["-y", "browserjack"]
```

### Gemini CLI

```sh
gemini mcp add -s user browserjack npx -- -y browserjack
```

### Gemini settings.json (`~/.gemini/settings.json`)

```json
{
  "mcpServers": {
    "browserjack": {
      "command": "npx",
      "args": [
        "-y",
        "browserjack"
      ]
    }
  }
}
```

## FAQ

### Why does Browserjack only work on macOS?

It requires the specific runtime and code-signed native hosts that are included with the macOS version of ChatGPT.app.

### Is this an official OpenAI product?

No, Browserjack is not affiliated with or endorsed by OpenAI or Anthropic.

### Does Browserjack hijack my browser?

No, the name refers to acting as a connector for components you have already installed yourself.