charles

Install command: 
brew install --cask charles

Name: Charles

Web debugging Proxy application

https://www.charlesproxy.com/

Cask JSON API: /api/cask/charles.json

Cask code: charles.rb on GitHub

Current version: 5.0.1

Current version requires: macOS >= 10.11

Conflicts with casks:

charles@4 4.6.8 Web debugging Proxy application Charles

Analytics:

Installs (30 days)
charles 492
Installs (90 days)
charles 1,524
Installs (365 days)
charles 5,529