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
sequoia
sonoma
ventura
macOS on
Intel
sonoma
ventura
Linux ARM64
x86_64

Current versions:

stable 1.37.2

Depends on:

libyaml 0.2.5 YAML Parser
python@3.13 3.13.5 Interpreted, interactive, object-oriented programming language

Depends on when building from source:

rust 1.88.0 Safe, concurrent, practical language

Analytics:

Installs (30 days)
cfn-lint 3,745
cfn-lint --HEAD 4
Installs on Request (30 days)
cfn-lint 3,312
cfn-lint --HEAD 4
Build Errors (30 days)
cfn-lint 0
Installs (90 days)
cfn-lint 10,765
cfn-lint --HEAD 14
Installs on Request (90 days)
cfn-lint 9,830
cfn-lint --HEAD 14
Installs (365 days)
cfn-lint 53,213
cfn-lint --HEAD 90
Installs on Request (365 days)
cfn-lint 49,761
cfn-lint --HEAD 90
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