wifi-explorer

Install command: 
brew install --cask wifi-explorer

Name: WiFi Explorer

Scan, monitor, and troubleshoot wireless networks

https://www.intuitibits.com/products/wifi-explorer/

Cask JSON API: /api/cask/wifi-explorer.json

Cask code: wifi-explorer.rb on GitHub

Current version: 3.5.6

Requirements: macOS >= 10.14

Analytics:

Installs (30 days)
wifi-explorer 90
Installs (90 days)
wifi-explorer 262
Installs (365 days)
wifi-explorer 966