Package vuln advisories from OSV.dev: CVEs, severity, fixes, manifest audit. Pay per call via x402.
Streamable HTTP
https://x402-package-advisories.microtools-x402.workers.dev/mcpclaude mcp add --transport http package-advisories https://x402-package-advisories.microtools-x402.workers.dev/mcpThis server publishes no installable package.