A set of Node-RED nodes to allow Node-RED to act as a endpoint for Google Home Smart Home Action
In the Node-RED user directory (e.g. ~/.node-red) run the following command:
npm install node-red-contrib-googlehome
or use the palette manager to install the node directly from with in Node-RED
You will need an account here. Once you have an account you can define a number of devices. You can then configure a node to represent that device in a Node-RED flow.
The full documentation can be found here