> For the complete documentation index, see [llms.txt](https://docs.n8n.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.n8n.io/integrations/builtin/credentials/circleci.md).

# CircleCI credentials

You can use these credentials to authenticate the following nodes:

* [CircleCI](/integrations/builtin/app-nodes/n8n-nodes-base.circleci.md)

## Prerequisites <a href="#prerequisites" id="prerequisites"></a>

Create a [CircleCI](https://circleci.com/) account.

## Supported authentication methods <a href="#supported-authentication-methods" id="supported-authentication-methods"></a>

* Personal API token

## Related resources <a href="#related-resources" id="related-resources"></a>

Refer to [CircleCI's API documentation](https://circleci.com/docs/api/v2/index.html) for more information about the service.

## Using personal API token <a href="#using-personal-api-token" id="using-personal-api-token"></a>

To configure this credential, you'll need:

* A **Personal API Token**: Refer to the [CircleCI Creating a Personal API token documentation](https://circleci.com/docs/managing-api-tokens/#creating-a-personal-api-token) for instructions on creating your token.