---
title: "Install the M3 agent skill"
description: "Install the M3 testing skill from GitHub with npx."
---

> M3 v0.2.18 · commit 0e97f3b8c17ac4ae798920aad103fab34b63525d.


# Install the M3 agent skill

From the project where your coding agent will work, run:

```sh
npx skills add sineframe/m3@testing-with-m3
```

This installs `testing-with-m3` directly from the M3 GitHub repository; no
separate registry entry is required. Add `-g` to install it globally.

[Read the skill source.](https://github.com/sineframe/m3/blob/v0.2.18/skills/testing-with-m3/SKILL.md)