$ brew install kaifali/formulae/kaifa

usage: kaifa [<flags>] <keyword>

Flags:
  --help           Show context-sensitive help (also try --help-long and --help-man).
  --format="html"  Format: html,json
  --version        Show application version.

Args:
  <keyword>  Keyword of service

$ kaifa qiniu

$ kaifa qiniu --format=json
#=> {"keyword":"qiniu","name":"七牛","url":"http://developer.qiniu.com"}