keysmith

Install command: 
brew install --cask keysmith

Name: Keysmith

Create custom keyboard shortcuts for anything

https://www.keysmith.app/

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

Cask code: keysmith.rb on GitHub

Current version: 1.18.7

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
keysmith 18
Installs (90 days)
keysmith 49
Installs (365 days)
keysmith 194