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nokk

io.github.koloss777/nokk · v0.1.49a1

Headless browser for AI agents with Chrome's fingerprint that passes Cloudflare challenges.

Connect Runs on your machine

Terminal
claude mcp add nokk -e NOKK_PROXY=<NOKK_PROXY> -e NOKK_ROTATE_FINGERPRINT=<NOKK_ROTATE_FINGERPRINT> -e NOKK_NO_AUTO_SOLVE=<NOKK_NO_AUTO_SOLVE> -- uvx nokk-mcp==0.1.49a1
claude_desktop_config.json
{
  "mcpServers": {
    "nokk": {
      "command": "uvx",
      "args": [
        "nokk-mcp==0.1.49a1"
      ],
      "env": {
        "NOKK_PROXY": "<NOKK_PROXY>",
        "NOKK_ROTATE_FINGERPRINT": "<NOKK_ROTATE_FINGERPRINT>",
        "NOKK_NO_AUTO_SOLVE": "<NOKK_NO_AUTO_SOLVE>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "nokk": {
      "command": "uvx",
      "args": [
        "nokk-mcp==0.1.49a1"
      ],
      "env": {
        "NOKK_PROXY": "<NOKK_PROXY>",
        "NOKK_ROTATE_FINGERPRINT": "<NOKK_ROTATE_FINGERPRINT>",
        "NOKK_NO_AUTO_SOLVE": "<NOKK_NO_AUTO_SOLVE>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "nokk": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "nokk-mcp==0.1.49a1"
      ],
      "env": {
        "NOKK_PROXY": "<NOKK_PROXY>",
        "NOKK_ROTATE_FINGERPRINT": "<NOKK_ROTATE_FINGERPRINT>",
        "NOKK_NO_AUTO_SOLVE": "<NOKK_NO_AUTO_SOLVE>"
      }
    }
  }
}

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
NOKK_PROXY
Optional
Upstream proxy, e.g. socks5://host:1080
NOKK_ROTATE_FINGERPRINT
Optional
1: each session gets its own coherent fingerprint
NOKK_NO_AUTO_SOLVE
Optional
1: do not solve challenges during navigation

Details

Package[email protected] (PYPI, stdio)
First published6 Nov 2026
Last updated6 Nov 2026
Registry nameio.github.koloss777/nokk

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