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 |
tahoe | ✅ |
|---|---|---|
| sequoia | ✅ | |
| sonoma | ✅ | |
| macOS on Intel |
sonoma | ✅ |
| Linux | ARM64 | ✅ |
| x86_64 | ✅ | |
Current versions:
| stable | ✅ | 1.55.1 |
Depends on:
| libyaml | 0.2.5 | YAML Parser |
| pydantic | 2.13.4 | Data validation using Python type hints |
| python@3.14 | 3.14.7 | Interpreted, interactive, object-oriented programming language |
| rpds-py | 2026.6.3 | Python bindings to Rust's persistent data structures |
Analytics:
| 30 days | 90 days | 365 days | |
|---|---|---|---|
| Installs | 3,590 | 9,831 | 38,639 |
Installs (--HEAD) | 3 | 8 | 48 |
| Installs on Request | 2,838 | 7,622 | 28,998 |
Installs on Request (--HEAD) | 3 | 8 | 48 |
| Build Errors | 0 |