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DNSDumpster MCP Server

by anhhung04

DNSDumpster - MCP Server

A Model Context Protocol (MCP) server for interacting with the DNSDumpster API, enabling AI assistants to perform detailed DNS reconnaissance through natural language requests.

Features

  • Query domain DNS records through AI assistants

  • Retrieve detailed information about:

    • A records (with associated IP and ASN information)

    • CNAME records

    • MX records

    • TXT records

    • NS records

    • Banner information where available

  • Support for pagination (Plus accounts)

  • Rate limiting and caching

PyPI version

Installation

# Install from PyPI uv pip install mcp-dnsdumpster # Or from source git clone https://github.com/yourusername/mcp-dnsdumpster.git cd mcp-dnsdumpster uv pip install -e .

Claude Desktop Configuration

Add to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json on macOS or %AppData%\Claude\claude_desktop_config.json on Windows):

{ "mcpServers": { "dnsdumpster": { "command": "uvx", "args": ["mcp-dnsdumpster"], "env": { "DNSDUMPSTER_API_KEY": "your_api_key_here" } } } }

Usage

  1. Set your API key:

export DNSDUMPSTER_API_KEY=your_api_key_here
  1. Run the server:

# Using uvx (recommended) uvx mcp-dnsdumpster # Or if installed from source uv run server.py

Example Prompts

  • "Show me all subdomains for example.com"

  • "What are the mail servers for microsoft.com?"

  • "Tell me about the DNS infrastructure for twitter.com"

Development

  • Python 3.10+

  • Uses uv for dependency management

  • Built with MCP SDK 1.4+

License

MIT

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