Analyze AWS costs, find savings, manage budgets, evaluate Savings Plans and Reserved Instances, right-size EC2/Lambda/RDS/EBS with Compute Optimizer, look up service pricing, query CUR with Athena, detect cost anomalies, scope costs to billing views, and monitor Free Tier usage.
Install
npx skills add aws/agent-toolkit-for-aws --skill aws-billing-and-cost-managementnpx skills add aws/agent-toolkit-for-aws --skill aws-billing-and-cost-management -a claude-code -gnpx skills add aws/agent-toolkit-for-aws --skill aws-billing-and-cost-management -a codex -ggemini skills install https://github.com/aws/agent-toolkit-for-aws.git --path skills/core-skills/aws-billing-and-cost-managementgh skill install aws/agent-toolkit-for-aws aws-billing-and-cost-managementgit 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-billing-and-cost-management ~/.claude/skills/aws-billing-and-cost-management # Claude Code
cp -R /tmp/aws__agent-toolkit-for-aws/skills/core-skills/aws-billing-and-cost-management ~/.agents/skills/aws-billing-and-cost-management # Codex, Cursor, Gemini CLI, Copilot, OpenCode