cfn-lint

Install command: 
brew install cfn-lint

Validate CloudFormation templates against the CloudFormation spec

https://github.com/aws-cloudformation/cfn-lint/

License: MIT-0

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 ✅ 1.40.0

Depends on:

libyaml 0.2.5 YAML Parser
python@3.13 3.13.7 Interpreted, interactive, object-oriented programming language

Depends on when building from source:

rust 1.90.0 Safe, concurrent, practical language

Analytics:

Installs (30 days)
cfn-lint 1,413
Installs on Request (30 days)
cfn-lint 1,188
Build Errors (30 days)
cfn-lint 0
Installs (90 days)
cfn-lint 9,464
cfn-lint --HEAD 19
Installs on Request (90 days)
cfn-lint 7,306
cfn-lint --HEAD 19
Installs (365 days)
cfn-lint 46,116
cfn-lint --HEAD 82
Installs on Request (365 days)
cfn-lint 41,687
cfn-lint --HEAD 82