boxcar-cli 
boxcar api notification cli tool
Install
$ npm install boxcar-cli
then, you can use boxcar command in your shell.
Usage
First, prepare boxcar api token from here
$ boxcar --help
Usage: boxcar [options]
Options:
-h, --help output usage information
-V, --version output the version number
-c --credential <token> your api token credential.
-t --title <title> notification title.
-m --message <body> notification message body. HTML allowed.
-s --sound <sound> notification sound. see below.
-f --from <source> notification source name.
-i --icon <url> notification icon url.
-q --quiet no output unless error
Sounds: [beep-crisp,beep-soft,bell-modern,bell-one-tone,bell-simple,bell-triple,bird-1,bird-2,boing,cash,clanging,detonator-charge,digital-alarm,done,echo,flourish,harp,light,magic-chime,magic-coin,notifier-1,notifier-2,notifier-3,orchestral-long,orchestral-short,score,success,up]
Also support message option from stdin. $ cat message.txt | boxcar
.boxcarrc
if you put .boxcarrc file in currend directory or home directory, it loaded and uses for default option.
- command line option
./.boxcarrc~/.boxcarrc
those options were flattened into one configuration and earlier one overrides later ones.
example of .boxcarrc