ExternalAttacker MCP Server
A modular external attack surface mapping tool integrating tools for automated reconnaissance and bug bounty workflows.
MorDavid
README
ExternalAttacker MCP Server
Model Context Protocol (MCP) Server for External Attack Surface Management
ExternalAttacker is a powerful integration that brings automated scanning capabilities with natural language interface for comprehensive external attack surface management and reconnaissance.
🔍 Automated Attack Surface Management with AI!
Scan domains, analyze infrastructure, and discover vulnerabilities using natural language.
🔍 What is ExternalAttacker?
ExternalAttacker combines the power of:
- Automated Scanning: Comprehensive toolset for external reconnaissance
- Model Context Protocol (MCP): An open protocol for creating custom AI tools
- Natural Language Processing: Convert plain English queries into scanning commands
📱 Community
Join our Telegram channel for updates, tips, and discussion:
- Telegram: https://t.me/root_sec
✨ Features
- Natural Language Interface: Run scans using plain English
- Comprehensive Scanning Categories:
- 🌐 Subdomain Discovery (subfinder)
- 🔢 Port Scanning (naabu)
- 🌍 HTTP Analysis (httpx)
- 🛡️ CDN Detection (cdncheck)
- 🔐 TLS Analysis (tlsx)
- 📁 Directory Fuzzing (ffuf, gobuster)
- 📝 DNS Enumeration (dnsx)
📋 Prerequisites
- Python 3.8 or higher
- Go (for installing tools)
- MCP Client
🔧 Installation
-
Clone this repository:
git clone https://github.com/mordavid/ExternalAttacker-MCP.git cd ExternalAttacker
-
Install Python dependencies:
pip install -r requirements.txt
-
Install required Go tools:
go install -v github.com/projectdiscovery/subfinder/v2/cmd/subfinder@latest go install -v github.com/projectdiscovery/naabu/v2/cmd/naabu@latest go install -v github.com/projectdiscovery/httpx/cmd/httpx@latest go install -v github.com/projectdiscovery/cdncheck/cmd/cdncheck@latest go install -v github.com/projectdiscovery/tlsx/cmd/tlsx@latest go install -v github.com/ffuf/ffuf@latest go install github.com/OJ/gobuster/v3@latest go install -v github.com/projectdiscovery/dnsx/cmd/dnsx@latest
-
Run ExternalAttacker-App.py
python ExternalAttacker-App.py # Access http://localhost:6991
-
Configure the MCP Server
"mcpServers": { "ExternalAttacker-MCP": { "command": "python", "args": [ "<Your_Path>\\ExternalAttacker-MCP.py" ] } }
🚀 Usage
Example queries you can ask through the MCP:
- "Scan example.com for subdomains"
- "Check open ports on 192.168.1.1"
- "Analyze HTTP services on test.com"
- "Check if domain.com uses a CDN"
- "Analyze SSL configuration of site.com"
- "Fuzz endpoints on target.com"
📜 License
MIT License
🙏 Acknowledgments
- The ProjectDiscovery team for their excellent security tools
- The MCP community for advancing AI-powered tooling
Note: This is a security tool. Please use responsibly and only on systems you have permission to test.
Recommended Servers
Crypto Price & Market Analysis MCP Server
A Model Context Protocol (MCP) server that provides comprehensive cryptocurrency analysis using the CoinCap API. This server offers real-time price data, market analysis, and historical trends through an easy-to-use interface.
MCP PubMed Search
Server to search PubMed (PubMed is a free, online database that allows users to search for biomedical and life sciences literature). I have created on a day MCP came out but was on vacation, I saw someone post similar server in your DB, but figured to post mine.
dbt Semantic Layer MCP Server
A server that enables querying the dbt Semantic Layer through natural language conversations with Claude Desktop and other AI assistants, allowing users to discover metrics, create queries, analyze data, and visualize results.
mixpanel
Connect to your Mixpanel data. Query events, retention, and funnel data from Mixpanel analytics.

Sequential Thinking MCP Server
This server facilitates structured problem-solving by breaking down complex issues into sequential steps, supporting revisions, and enabling multiple solution paths through full MCP integration.

Nefino MCP Server
Provides large language models with access to news and information about renewable energy projects in Germany, allowing filtering by location, topic (solar, wind, hydrogen), and date range.
Vectorize
Vectorize MCP server for advanced retrieval, Private Deep Research, Anything-to-Markdown file extraction and text chunking.
Mathematica Documentation MCP server
A server that provides access to Mathematica documentation through FastMCP, enabling users to retrieve function documentation and list package symbols from Wolfram Mathematica.
kb-mcp-server
An MCP server aimed to be portable, local, easy and convenient to support semantic/graph based retrieval of txtai "all in one" embeddings database. Any txtai embeddings db in tar.gz form can be loaded
Research MCP Server
The server functions as an MCP server to interact with Notion for retrieving and creating survey data, integrating with the Claude Desktop Client for conducting and reviewing surveys.