Claude by default has zero native cybersecurity tooling. No WHOIS. No DNS enumeration. No port scanning. No SSL inspection.
This MCP server fixes that — extending Claude with real-world security tools that run live against any domain or IP. Reconnaissance that normally requires multiple specialized tools and 20+ minutes of manual work becomes a single prompt.
This is a local MCP server — it runs entirely on your machine. Your data never leaves your computer. It is also listed on glama mcp registry.
| Tool | Description |
|---|---|
whois_lookup |
Domain registration data — owner, registrar, creation date, expiry, name servers |
dns_enumeration |
A, AAAA, MX, NS, TXT, CNAME, SOA records + common subdomain brute-forcing |
port_scan |
Nmap-powered scanner with service/version detection and security warnings |
ssl_inspect |
SSL/TLS certificate — issuer, expiry, cipher strength, SANs, TLS version |
tech_stack_detect |
Web server, CMS, JS frameworks, CDN, analytics, and security header scoring |
cert_transparency |
Subdomain discovery via crt.sh Certificate Transparency logs with an automatic fallback to HackerTarget passive DNS on timeouts |
asn_lookup |
Autonomous System Number (ASN) and network ownership lookup — identifies hosting provider, ISP, organization, geolocation, and infrastructure ownership for domains or IP addresses |
full_recon |
Runs all 7 core tools in parallel and returns combined results for Claude to analyze |
cve_lookup |
Search NVD for known CVEs by software name and version (no API key required) |
ip_reputation |
Check if an IP is flagged as malicious via AbuseIPDB (api key requied) |
You: Look up CVEs for apache 2.4.49
Claude: Found 2 critical CVEs for Apache 2.4.49:
CVE-2021-41773 (Score: 9.8 CRITICAL) — Path traversal vulnerability
allowing remote code execution if CGI is enabled. Actively exploited
in the wild...
You: Do a complete security recon on reddit.com
Claude: [calls full_recon → runs 6 tools in parallel → delivers full analysis]
- Python 3.12+ — download
- Claude Desktop — download
- Nmap — required for port scanning (download)
- Git — download
git clone https://github.com/AynOps/AynOps
cd AynOpspip install -r requirements.txtWindows:
- Download from nmap.org/download.html and run the installer
- Manually add Nmap to PATH:
- Press
Win + S→ search "Environment Variables" - Under System Variables → find Path → click Edit
- Click New → add
C:\Program Files (x86)\Nmap - Click OK on all windows
- Press
- Restart your terminal and verify:
nmap --versionMac:
brew install nmapLinux:
sudo apt install nmapOpen your Claude Desktop config file:
| OS | Path |
|---|---|
| Windows | %APPDATA%\Claude\claude_desktop_config.json |
| Mac | ~/Library/Application Support/Claude/claude_desktop_config.json |
| Linux | ~/.config/Claude/claude_desktop_config.json |
Add this configuration:
Windows:
{
"mcpServers": {
"AynOps": {
"command": "C:\\full\\path\\to\\AynOps\\.venv\\Scripts\\python.exe",
"args": ["C:\\full\\path\\to\\AynOps\\server.py"],
"env": {
"ABUSEIPDB_API_KEY": "your-api-key-here",
"IP_API_KEY": "your-api-key-here"
}
}
}
}Mac/Linux:
{
"mcpServers": {
"AynOps": {
"command": "/full/path/to/AynOps/.venv/bin/python3",
"args": ["/full/path/to/AynOps/server.py"],
"env": {
"ABUSEIPDB_API_KEY": "your-api-key-here",
"IP_API_KEY": "your-api-key-here"
}
}
}
}
⚠️ Always use the full absolute path to your.venvPython executable — not justpythonorpython3. Claude Desktop may use a different Python installation otherwise.
Note:
ABUSEIPDB_API_KEYis only required for theip_reputationtool. Get a free key at abuseipdb.com.IP_API_KEYis only required for theasn_lookuptool. get a free key at ipapi.com
Fully quit and reopen Claude Desktop — closing the window is not enough. Check the system task manager and quit from there.
Verify tools are connected by asking Claude:
What cybersecurity tools do you have available?
Claude should list all tools.
| Registry | Link |
|---|---|
| Official MCP Registry | registry.modelcontextprotocol.io |
| Glama | glama.ai/mcp/servers/... |
Do a WHOIS lookup on example.com
Run DNS enumeration on github.com
Scan ports on scanme.nmap.org
Inspect the SSL certificate of stripe.com
Detect the tech stack of wordpress.org
Look up CVEs for apache 2.4.49
Look up CVEs for log4j 2.14.1
Check the reputation of IP 1.2.3.4
ASN Lookup for google.com
| Type | Description | Speed |
|---|---|---|
basic |
Top 100 ports | Fast (~5s) |
service |
Service & version detection | Medium (~15s) |
os |
OS detection (requires admin) | Medium |
full |
All 65535 ports | Slow (~5min) |
vuln |
Vulnerability scripts | Slow (~30s) |
Scan scanme.nmap.org with service detection
Do a complete security recon on reddit.com
Claude will run all core tools in parallel and deliver a full security analysis.
Based on the recon, what are the top security risks?
What do the open ports mean from an attacker's perspective?
Is this SSL configuration strong enough for a financial services company?
Cross-reference the open ports with known CVEs for the detected services.
Only scan domains and IPs you own or have explicit written permission to scan.
- All tools use public data — safe on any domain
- Port scanning should only target your own infrastructure or authorized systems
- The only public host officially permitted for Nmap testing is
scanme.nmap.org - Unauthorized port scanning may be illegal in your jurisdiction
Intended for:
- Security researchers
- Penetration testers (on authorized targets)
- Developers auditing their own infrastructure
- Students learning cybersecurity concepts
├── .github/ # GitHub Actions workflows and templates
├── tests/ # Unit tests
├── tools/ # MCP tool implementations
├── utils/ # Shared helper utilities
├── server.py # MCP server entry point
├── pyproject.toml # Project metadata and dependencies
├── requirements.txt # Python dependencies
├── mcp.json # MCP server metadata
├── glama.json # Glama MCP metadata
├── Dockerfile # Docker image definition
├── SECURITY.md # Security policy
├── CONTRIBUTING.md # Contribution guidelines
└── README.md # Project documentation
mcp-name: io.github.AynOps/AynOps
Link:- https://pypi.org/project/AynOps/
Pull requests are welcome! Check contributing.md for guidelines and a list of open issues ready to pick up.
MIT License — free to use, modify, and distribute.
Built by Gaohar Imran
- GitHub: @gaoharimran29-glitch
- LinkedIn: Gaohar Imran
⭐ If this project helped you, consider giving it a star on GitHub!