Open CLI

flyctl

officialcautiondeploybrew

Fly.io · Global deploys, machines, and app scaling from the terminal.

$ brew install flyctl
One-liner to try
$ fly auth login && fly launch

Agent pack

Copy into an agent

A markdown-ready setup brief with install, verify, safe starting commands, and guardrails for AI agents.

Open .mdJSON
Readiness
Usable with guardrails · 50/100
Verify
fly auth whoami
Agent URL
/cli/flyctl/agent.md

Quick reference

Install
brew install flyctl
Verify
fly auth whoami
First command
fly auth login && fly launch
Machine JSON
/cli/flyctl.json

About

The official CLI from Fly.io. Global deploys, machines, and app scaling from the terminal.

Example workflow

1. fly auth login && fly launch

Alternatives worth considering

vercel

Deploy previews, project linking, and environment sync from the terminal.

shopify

App scaffolding, themes, and store workflows from the terminal.

netlify

Deploys, functions, and sites from the terminal.