ServerCat 1.11.1 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. ServerCat for Mac lies within Developer Tools, more precisely Webmaster Tools. This free Mac application is a product of Baye. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
ServerCat is a Linux monitor and docker management & SSH terminal app. ServerCat makes it easy to monitor your server status on your mobile. It shows detailed running status of your Linux servers and docker containers. It only needs an SSH account without any other dependencies. It will not install any tools to your system.
You may want to check out more Mac applications, such as RAGE Domainer, Multisite for iWeb or konqueror, which might be related to ServerCat.