Very cool, something I would definitely use in a project I'm working on if it were a package I could install, and something I would probably use "as is" in many other instances.
Hey, you can still try it out as is, just request an API key and start using it. Unless you're worried about sending data out into unknown servers... in that case I can assure you we keep absolutely no information on the data we receive to be processed. Our initial use-case of energy consumption forecasting demanded this kind of data policy, and we're sticking to it.