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

# cfnlint

> cfnlint is a linter for CloudFormation

[**cfnlint**](https://github.com/aws-cloudformation/cfn-lint#readme) is a linter for CloudFormation.

You can enable the cfnlint linter with:

```shell theme={null}
trunk check enable cfnlint
```

## Auto Enabling

cfnlint will be auto-enabled if any *CloudFormation* files are present.

## Links

* [cfnlint site](https://github.com/aws-cloudformation/cfn-lint#readme)
* cfnlint Trunk Code Quality [integration source](https://github.com/trunk-io/plugins/tree/main/linters/cfnlint)
* Trunk Code Quality's [open source plugins repo](https://github.com/trunk-io/plugins/tree/main)