This repository contains a simple Bash script that checks whether specific servers or services are reachable. It’s designed for ethical use only — monitoring your own servers or systems you have permission to query.

Simple shell script to add "pong" feature to services such as SMTP

Tiny (cron) script to check service availability and to send an SMS on state changes.

A service checker that checks the availability of given services and ports.

A lightweight probe for monitoring internal network services and exposing their status through a simple API for Uptime Kuma.

Small utility to check whether or not a given endpoint is up. Supports multiple notification channels