Redstone is a Clojure interface to Minecraft: Pi Edition.

Usage

Once you have a running Minecraft server, connecting to it is simple.

(require '[redstone.client :as mc])

(def server
  {:host "localhost"
   :port 4711})

(mc/send-message! server "Hello Minecraft")

For lots more examples, including some project ideas, take a look at the Redstone readme.