mitmproxy

Install command: 
brew install --cask mitmproxy

Name: mitmproxy

Intercept, modify, replay, save HTTP/S traffic

https://mitmproxy.org/

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

Cask code: mitmproxy.rb on GitHub

Current version: 12.2.0

Requirements: macOS >= 10.15

Versions:

Intel tahoe 12.2.0
sequoia 12.2.0
sonoma 12.2.0
ventura 12.2.0
monterey 12.2.0
big sur 12.2.0
catalina 12.2.0

Analytics:

Installs (30 days)
mitmproxy 5,450
Installs (90 days)
mitmproxy 16,454
Installs (365 days)
mitmproxy 65,584