Open-source package vulnerability check via OSV.dev for npm, PyPI, Go, crates.io...
https://agent-utils-x402-production.revenue-agent-jw.workers.dev/v1/osv/packageOverview
Open-source package vulnerability check via OSV.dev for npm, PyPI, Go, crates.io, Maven, RubyGems, NuGet, Packagist and more, by ecosystem+name+version, purl, or up to 10 purls. Useful before installing or upgrading a dependency. Returns vulnerable flag, count, CVE/GHSA aliases, CVSS score and severity, fixed versions and a verified upgradeTo version. Errors: 400 invalid input, 502 OSV unavailable.