ZennoBrowser MCP Server: Install & Setup

Install ZennoBrowser in Claude Code

Claude Code

claude mcp add zennobrowser -e ZB_API_TOKEN=... -- npx -y @zennolab/zennobrowser-mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "zennobrowser": {
      "command": "npx",
      "args": [
        "-y",
        "@zennolab/zennobrowser-mcp-server"
      ],
      "env": {
        "ZB_API_TOKEN": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the ZennoBrowser MCP server do?

MCP server for ZennoBrowser antidetect browser: manage browser profiles from AI agents

Is the ZennoBrowser MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does ZennoBrowser run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add ZennoBrowser to Claude Code?

Run: claude mcp add zennobrowser -e ZB_API_TOKEN=... -- npx -y @zennolab/zennobrowser-mcp-server

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