> For the complete documentation index, see [llms.txt](https://guides.clickatell.com/flow/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.clickatell.com/flow/user-facing-nodes/product-nodes.md).

# Product nodes

*Product* nodes link Chat Flow to another Clickatell product.

The following *Product* nodes are available:

* [**Clickatell AI node:**](/flow/user-facing-nodes/product-nodes/clickatell-ai-node.md) This node enables direct interaction between end-users and an AI assistant trained to provide information within a specific business context. 
* [**Chat Desk node:**](/flow/user-facing-nodes/product-nodes/chat-desk-node.md) This node enables your customers to connect to your Clickatell Chat Desk product and interact with live agents.