port scan

Node.js simple port scan

Domain security reconnaissance MCP server — 13 tools for AI agents. DNS, SSL, HTTP headers, email auth, port scan, ASN, RDAP and more. Free, no API key.

Security reconnaissance toolkit. Headers audit, SSL check, DNS, port scan, tech fingerprinting, path discovery.

Pi extension for red-team recon and asset discovery. 14 tools: ICP lookup, subdomain enum, DNS/cert/ASN, asset search (Shodan/FOFA/Hunter/Quake), port scan, web probe, dir brute, backup finder, 403 bypass, vuln check, JS analysis.

Security reconnaissance toolkit. Headers audit, SSL check, DNS, port scan, tech fingerprinting, path discovery.

Scan your React app for renders

A simple tool to find an open port on the current machine

Host network defense — port scan detection, honeypot mesh, exfiltration sentinel, DNS tunnel detection, behavioral rate limiting, threat reputation scoring, and MITRE ATT&CK kill chain correlation.

find an unused port in your localhost

Check if a protocol requires a certain port number to be added to an URL.

Get an available port

Node.js implementation of port detector

A simple Node.js module to check if a TCP port is already bound.

Blazing fast and accurate glob matcher written in JavaScript, with no dependencies and full support for standard and extended Bash glob features, including braces, extglobs, POSIX brackets, and regular expressions.

SSH remote port forward

snyk library and cli utility

httpntlm is a Node.js library to do HTTP NTLM authentication

Check if a local or remote port is reachable

Find free port synchronously without callback