$ npm i macaca-client -g

# normal usage
$ macaca server

# set a port
$ macaca server -p 3456

# run in background
$ macaca server -p 3456 &

# run test in current cwd
$ macaca run

# run test in a pointed directry and set a framework
$ macaca run -d ./test -f mocha

# run with a auto run server?
$ macaca run --server --verbose

$ macaca doctor

$ macaca -h

# helper for server
$ macaca server -h

# helper for how to run test
$ macaca run -h

# helper for environment doctor
$ macaca doctor -h