---
title: "Machines (@machines)"
description: "Fly.io's virtual machine hosting for apps and agents."
account: "machines"
---

# Machines

Fly.io's virtual machine hosting for apps and agents.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/machines/feed.md

- [Machines API](https://skmtc.dev/machines/apis/machines-api.md): Compute: manage apps, Machines, volumes, Postgres clusters, secrets and TLS certificates