$ sudo npm install mailchimp
$ sudo npm install -g mailchimp

If want to update the mailchimp package execute the command as below,

$ sudo npm update mailchimp

Update package globally,

$ npm install -g mailchimp

Git clone:

$ sudo  git clone https://github.com/rektide/mailchimp.git

$ sudo  npm install -g ./mailchimp

mailchimp@1.2.0 /usr/lib/node_modules/mailchimp

How to remove mailchimp package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall mailchimp

Basic Information of mailchimp NPM Package: