cfn-lint
Install command:
brew install cfn-lintValidate CloudFormation templates against the CloudFormation spec
https://github.com/aws-cloudformation/cfn-lint/
License: MIT-0
Development: Pull requests
Formula JSON API: /api/formula/cfn-lint.json
Formula code: cfn-lint.rb on GitHub
Bottle (binary package) installation support provided for:
| macOS on Apple Silicon |
golden gate | ✅ |
|---|---|---|
| tahoe | ✅ | |
| sequoia | ✅ | |
| Linux | ARM64 | ✅ |
| x86_64 | ✅ |
Current versions:
| stable | ✅ | 1.57.1 |
Depends on:
| libyaml | 0.2.5 | YAML Parser |
| pydantic | 2.13.5 | Data validation using Python type hints |
| python@3.14 | 3.14.8 | Interpreted, interactive, object-oriented programming language |
| rpds-py | 2026.6.3 | Python bindings to Rust's persistent data structures |
Binaries:
cfn-lint
Analytics:
| 30 days | 90 days | 365 days | |
|---|---|---|---|
| Installs | 1,789 | 7,912 | 38,188 |
Installs (--HEAD) | 2 | 8 | 47 |
| Installs on Request | 1,011 | 5,646 | 27,984 |
Installs on Request (--HEAD) | 2 | 8 | 47 |
| Build Errors | 0 |