warewolfcz

Widget with various information about your minecraft server.
You can display these information:
<ul>
<li>Server name</li>
<li>Status (online/offline)</li>
<li>IP address / hostname</li>
<li>port</li>
<li>response time (ping)</li>
<li>player count (current / maximum)</li>
</ul>
and more features are planned

MinecraftServerStatus

MinecraftServerStatus widget is displaying MC server status and player count

Jeroen Weustink

Minestatus is a WordPress Widget that enables you to show data from a <a href="https://minecraft.net/" rel="nofollow ugc">Minecraft</a> server. It uses the <a href="http://miners.me" rel="nofollow ugc">Miners.me</a> REST API to get server data.
Returned parameters are:
<ul>
<li>Server status</li>
<li>Server latency</li>
<li>Server host</li>
<li>Server ip</li>
<li>Server port</li>
<li>Server version</li>
<li>Server protocol</li>
<li>Maximum players</li>
<li>Online players</li>
</ul>
On a personal note 
My sincere apologies for the plugin not working, the last 2 years have been really busy. A lot has changed in minecraft land so some features are changed and new features will arrive later on. If you want to be a part of this plugin please let me know.

Minestatus

Minestatus is a WordPress Widget that enables you to show data from a Minecraft server. It uses the Miners.me REST API to get server data.

MinecraftServerStatus vs Minestatus