As the KAT team seem to be ignoring the KAT's Problems thread, here it goes.
// ==UserScript==
// @name [Katcr.co] Always HTTPS
// @namespace pxgamer
// @version 0.1
// @description As the KAT team seem to be ignoring the KAT's Problems thread, here it goes.
// @author pxgamer
// @include http://katcr.co/*
// @grant none
// @run-at document-start
// ==/UserScript==
/*jshint multistr: true */
(function() {
'use strict';
location.replace('https://' + location.href.split('://')[1]);
})();