In order to set up LlamaCloud nodes for n8n, you first need to install them via npm (or another package manager of the Javascript/Typescript ecosystem):
npm install -g @llamaindex/n8n-nodes-llamacloud
Once they are installed, you can go to your $HOME/.n8n directory and link the node package from there:
cd $HOME/.n8n
mkdir custom/
cd custom/
npm link @llamaindex/n8n-nodes-llamacloud
And then you can start n8n:
n8n start
And LlamaCloud Nodes will be available:
In order to interact with LlamaCloud, you will need credentials (grab or create yours from LlamaCloud Platform).
On n8n's dashboard, select "Create Credentials" and then select "LlamaCloud API Key":
Paste your API key and save: