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Nab

Ultra-fast web fetcher and MCP server with HTTP/3, JS rendering, anti-fingerprinting, browser cookie auth, and 1Password integration. Fetches any URL as clean Markdown for AI context.

search-data-extractionbrowserai

Installation

npx -y nab

Configuration

{
  "mcpServers": {
    "nab": {
      "command": "npx",
      "args": ["-y", "nab"]
    }
  }
}

How to use

  1. Run the installation command above (if needed)
  2. Open your Claude Code settings file (~/.claude/settings.json)
  3. Add the configuration to the mcpServers section
  4. Restart Claude Code to apply changes
View source on GitHub