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

# ComfyUI Built-in Nodes

> Introduction to ComfyUI Built-in Nodes

Built-in nodes are ComfyUI's default nodes. They are core functionalities of ComfyUI that you can use without installing any third-party custom node packages.

## About built-in node document

We have now added built-in node help documentation, so the content of this section is periodically synced from [this repo](https://github.com/Comfy-Org/embedded-docs). We will update the content manually once a week.

## Contribute

If you find any errors in the content, or want to contribute missing content, please submit an issue or PR in [this repo](https://github.com/Comfy-Org/embedded-docs) to help us improve.