Read and write data across network connections using TCP or UDP. Use for network debugging, port scanning, and data transfer.

Install

openclaw skills install @dinghaibin/nc-tool

NC - Netcat Network Utility

Read from and write to network connections using TCP or UDP. Versatile tool for network diagnostics, port testing, and simple data transfer.

Usage

bash
nc-tool [options] <host> <port>

Features

  • TCP and UDP connections
  • Port scanning
  • Listen mode for receiving connections
  • Data transfer and piping

Examples

bash
nc-tool -v example.com 80
nc-tool -l -p 8080
nc-tool -z host 20-80