Authors, validates, and troubleshoots AWS CloudFormation templates. Covers template authoring with secure defaults, local validation with either cfn-lint or cloudformation-validate, cfn-guard security and compliance checks as a recommended default, account-aware CloudFormation service pre-deployment validation, CloudFormation Express mode for faster deployments, and root-cause diagnosis of…
Install
npx skills add aws/agent-toolkit-for-aws --skill aws-cloudformationnpx skills add aws/agent-toolkit-for-aws --skill aws-cloudformation -a claude-code -gnpx skills add aws/agent-toolkit-for-aws --skill aws-cloudformation -a codex -ggemini skills install https://github.com/aws/agent-toolkit-for-aws.git --path skills/core-skills/aws-cloudformationgh skill install aws/agent-toolkit-for-aws aws-cloudformationgit clone --depth 1 https://github.com/aws/agent-toolkit-for-aws /tmp/aws__agent-toolkit-for-aws
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/aws__agent-toolkit-for-aws/skills/core-skills/aws-cloudformation ~/.claude/skills/aws-cloudformation # Claude Code
cp -R /tmp/aws__agent-toolkit-for-aws/skills/core-skills/aws-cloudformation ~/.agents/skills/aws-cloudformation # Codex, Cursor, Gemini CLI, Copilot, OpenCode