Check the current version of a package from official registries to identify outdated dependencies. Supports npm, PyPI, Packagist, Crates.io, Maven, Go, RubyGems, NuGet, Hex, CRAN, CPAN, pub.dev, Homebrew, Conda, Clojars, Hackage, Julia, Swift PM, and Chocolatey.

Identify security vulnerabilities in software packages by checking against OSV.dev database. Specify package name, ecosystem, and optional version to receive vulnerability reports.