I created a bookmarklet, which seems to work for the most part, but I did get a "I see what you did there" message once, so I'm not sure if that was a glitch or if there's actually an issue with the bookmarklet. Still, this could be a starting point if you're interested:
And the link:
Add the link above to your Bookmarks/Favorites bar, and then click it while on a page you want to convert to a mcaf.ee short URL. It will generate a popup with the new shortened URL.