Is Craften Terminal A Virus?

I Have Been Wondering Is Craften Terminal A Virus(Craften Terminal is a Something That Allows You To Use Minecraft Mods Without Downloading It)I know Mcaffe Isn't The Best Anti Virus Finder But I'm Really Worrid That It IS A Virus

Never used it before however it seems to be safe. If in doubt put the site into www.urlvoid.com and scan it. You will receive results whether it is safe or not in seconds.

I have never used Craften Terminal but upon checking, the website and its services look safe.