pmsec 0.1.3

Inspect and apply install-time cooldown (min-release-age / exclude-newer) for npm and uv.

pmsec (Python)

pmsec is a cross-platform CLI that inspects and applies install-time cooldown settings (e.g. npm min-release-age, uv exclude-newer) to mitigate supply-chain attacks where malicious packages are typically detected and removed within hours to days of publication.

Install

uvx pmsec check --min 7
uvx pmsec set 7
uvx pmsec unset

Supported tools

npm, pnpm, yarn 4+, bun, cargo (RFC #3801), mise, uv

Commands

Command	Description
pmsec check [--min N]	Read each tool's config; exit 1 if any tool is below N days or unset
pmsec set <DAYS> [--force]	Write DAYS-day cooldown to every selected tool
pmsec unset	Remove only the cooldown key from each config (other keys preserved)

Options: --tool npm,pnpm,yarn,bun,cargo,mise,uv, --json.

See the project README for the full table of keys, units, paths, and overrides.

License

MIT