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:

Apple Silicon sequoia
sonoma
ventura
Intel sonoma
ventura
64-bit linux

Current versions:

stable 1.22.5

Depends on:

libyaml 0.2.5 YAML Parser
python@3.13 3.13.1 Interpreted, interactive, object-oriented programming language

Depends on when building from source:

rust 1.84.0 Safe, concurrent, practical language

Analytics:

Installs (30 days)
cfn-lint 2,952
cfn-lint --HEAD 4
Installs on Request (30 days)
cfn-lint 2,785
cfn-lint --HEAD 4
Build Errors (30 days)
cfn-lint 0
Installs (90 days)
cfn-lint 10,834
cfn-lint --HEAD 17
Installs on Request (90 days)
cfn-lint 10,281
cfn-lint --HEAD 17
Installs (365 days)
cfn-lint 70,495
cfn-lint --HEAD 102
Installs on Request (365 days)
cfn-lint 53,383
cfn-lint --HEAD 102
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