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 1.34.2

Depends on:

libyaml 0.2.5 YAML Parser
python@3.13 3.13.3 Interpreted, interactive, object-oriented programming language

Depends on when building from source:

rust 1.86.0 Safe, concurrent, practical language

Analytics:

Installs (30 days)
cfn-lint 4,134
cfn-lint --HEAD 3
Installs on Request (30 days)
cfn-lint 3,821
cfn-lint --HEAD 3
Build Errors (30 days)
cfn-lint 0
Installs (90 days)
cfn-lint 13,061
cfn-lint --HEAD 23
Installs on Request (90 days)
cfn-lint 12,219
cfn-lint --HEAD 23
Installs (365 days)
cfn-lint 58,998
cfn-lint --HEAD 105
Installs on Request (365 days)
cfn-lint 53,496
cfn-lint --HEAD 105
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