funcy is a Serverless webhook backend running on Azure Functions. It serves as a trimmed down version of the awesome Giphy for Slack. The (original) Giphy Slack app returns a bunch of GIFs for a search term and the user can pick one of them. funcy tweaks it a bit by simply returning a (single) random image for a search keyword using the Giphy Random API.

For details, check out the blog post