Ministack: Free, open-source local AWS emulator - 60+ services, Terraform compatible, real databases. Free forever. MIT licensed.
MiniStack is a local emulator of Amazon Web Services that lets software use AWS-like services on a developer's own machine instead of connecting to AWS. It supports more than 60 services and works with tools such as Terraform, AWS CLI, and SDKs, while using actual database containers for some services.
Latest release v1.5.38 · 5 Nov 2026
1 file for Codex and OpenCode: ministack AGENTS.md — 1,200 tokens loaded in every session.
AGENTS.md A 1,200 tok These files are ministackorg/ministack's own configuration — they tell Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.