captin

Install command: 
brew install --cask captin

Name: Captin

Tool to show caps lock status

https://captin.mystrikingly.com/

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

Cask code: captin.rb on GitHub

Current version: 1.3.1

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
captin 31
Installs (90 days)
captin 48
Installs (365 days)
captin 143