milkman

Install command: 
brew install --cask milkman

Name: Milkman

Extensible request and response workbench

https://github.com/warmuuh/milkman

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

Cask code: milkman.rb on GitHub

Current version: 5.10.0

Requirements: macOS >= 10.11

Analytics:

Installs (30 days)
milkman 32
Installs (90 days)
milkman 128
Installs (365 days)
milkman 700