Claude Code skill that hardens package manager configs against supply chain attacks. Run /harden once, it detects what you have and secures it.
-
Updated
Apr 3, 2026
Claude Code skill that hardens package manager configs against supply chain attacks. Run /harden once, it detects what you have and secures it.
Package Firewall — self-hosted supply chain security for macOS. Intercepts npm/pip/cargo/yarn in ALL shells including AI agents. 4 vuln sources (OSV + GHSA + deps.dev + CISA KEV). Zero telemetry.
Add a description, image, and links to the pip-security topic page so that developers can more easily learn about it.
To associate your repository with the pip-security topic, visit your repo's landing page and select "manage topics."