font-geist

Install command: 
brew install --cask font-geist

Name: Geist Sans

https://vercel.com/font

Cask JSON API: /api/cask/font-geist.json

Cask code: font-geist.rb on GitHub

Current version: 1.5.0

Requirements: macOS >= 10.11

Analytics:

Installs (30 days)
font-geist 50
Installs (90 days)
font-geist 153
Installs (365 days)
font-geist 502