> ## Documentation Index
> Fetch the complete documentation index at: https://docs.pyx.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Installation

pyx is typically leveraged as a backend to
[uv](https://github.com/astral-sh/uv), and is supported as a first-class package
registry in the uv client as of uv v0.8.15.

You can [install uv](https://docs.astral.sh/uv/getting-started/installation)
with our standalone installers, or with your package manager of choice:

```shell theme={null}
curl -LsSf https://astral.sh/uv/install.sh | sh
```

Once installed, you can authenticate the uv client with:

```shell theme={null}
uv auth login pyx.dev
```

See [Authentication](./authentication) for more.
