Alexa with Node-Red

Install the Pallette

Alexa Home Skill

npm install node-red-contrib-alexa-home-skill

Enable the Pallette

Sign up at Node-RED Alexa Home Skill Bridge

Build your Devices

Follow their directions to set up some devices.  (Specifically, you will be setting up Node-Red nodes to be devices for Alexa to play with...)

Use your Devices

Drag some "alexa-home" nodes into your flow on Node-Red & use them as triggers for whatever you like.