     if not (process.env.HUBOT_TRELLO_KEY and process.env.HUBOT_TRELLO_TOKEN and process.env.HUBOT_TRELLO_LIST)
       return
     createCard msg, cardName
+    
+  robot.respond /trello show/i, (msg) ->
+    showCards msg
 
 createCard = (msg, cardName) ->
   Trello = require("node-trello")

      msg.send "There was an error creating the card"
      return
    msg.send data.url

#
# Commands:
#   hubot trello card <name> - Create a new Trello card
#   hubot trello show - Show cards on list
#
# Notes:
#   To get your key, go to: https://trello.com/1/appKey/generate
