Presend package checks

Check npm and PyPI packages before install

Before your AI installs or suggests an npm or PyPI package, Presend package checks looks the name up and reports what deserves a second look: names that do not exist on the registry (often invented by a model), packages first published less than 30 days ago, near-misses of popular package names (typosquats), known vulnerabilities of the version (OSV.dev), the health of the GitHub repository, and, on npm, a new publisher taking over a dormant package. All five tools are read-only. More