To install app-inspector, Node.js environment is required.
macaca-cli is recommended to install.
$ npm install macaca-cli -g
Your environment needs to be setup for the particular mobile platforms that you want to view.
Refer to Macaca Environment Setup doc to install Android SDK for Android, Xcode for iOS.
Verify the environment with macaca-cli.
$ macaca doctor
If you saw some green log information, it means your platform environment is ready. Then you can install app-inspector and use it.
$ npm install app-inspector -g