claude-cost-cli

A CLI for querying Anthropic Admin API usage and cost data. Requires an Admin API key (sk-ant-admin...) from Claude Console → Settings → Admin Keys. Credentials are stored in macOS Keychain.

Installation

Requires Node.js >= 18 and macOS. The package is fully open source under the MIT license: https://github.com/cyberash-dev/claude-cost-cli

npm install -g claude-cost-cli

The npm package is published with provenance attestation, linking each release to its source commit via GitHub Actions. You can verify the published contents before installing:

npm pack claude-cost-cli --dry-run