qlrest

Install command: 
brew install --cask qlrest

Name: QLRest

https://github.com/cluther/qlrest

/api/cask/qlrest.json (JSON API)

Cask code on GitHub

Current version: 2.0.0

qlrest has been officially discontinued upstream.
It may stop working correctly (or at all) in recent versions of macOS.

Analytics:

Installs (30 days)
qlrest 9
Installs (90 days)
qlrest 18
Installs (365 days)
qlrest 82
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