--- title: Cortex credentials description: Documentation for the Cortex credentials. Use these credentials to authenticate Cortex in n8n, a workflow automation platform. contentType: [integration, reference] --- # Cortex credentials You can use these credentials to authenticate the following nodes: - [Cortex](/08-0-0-Workflow/integrations/builtin/app-nodes/n8n-nodes-base.cortex.md) ## Prerequisites Install [Cortex](https://docs.strangebee.com/cortex/installation-and-configuration/) on your server. ## Supported authentication methods - API key ## Related resources Refer to [Cortex's API documentation](https://docs.strangebee.com/cortex/api/api-guide/) for more information about the service. ## Using API key To configure this credential, you'll need: - An **API Key**: Refer to the [Cortex API Authentication documentation](https://docs.strangebee.com/cortex/api/api-guide/#authentication) for detailed instructions on generating API keys. - The URL/Server Address for your **Cortex Instance** (defaults to `http://:9001/`)