Known-vulnerability check for a software dependency before installing it: queries the OSV.dev database (Google Open Sour

Known-vulnerability check for a software dependency before installing it: queries the OSV.dev database (Google Open Source Vulnerabilities) for npm, PyPI, Go, Maven, crates.io, RubyGems, NuGet or Packagist packages. Returns advisories with CVE aliases, severity, summary, fixed versions and reference links. Optional version narrows results to vulnerabilities affecting that exact version. Built for coding agents that install dependencies autonomously.