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.

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

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

Ultra-fast, zero-dependency network scanner and CLI tool by OwO. Ping, port scan, and resolve DNS.

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.

scanner port, make tcp, udp, icmp, ping in javascript

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

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

Scan your React app for renders

Visual debugging tool for Svelte applications.

Get an available port

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

Beautiful port manager CLI — see what's running, kill by port, scan ranges, find free ports. Cross-platform.

Get an available TCP port to listen

Node.js implementation of port detector

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