november-sierra
Caution. Specific findings reduced this grade. They are listed on the page. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.
How we verified
Verified is a snapshot. Live keeps it current, and builds your track record.
⚡ Connect GitHub → continuous verification on every pushwhy connect →Who stands behind it
mmcxii
Source: github_code
Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find. Or connect your repo for our deepest verification, Live Monitored: read-only, revoke anytime. What we access →
Install from
The grade above is for the source repository. Registries can serve a different version, so we mark the ones we were not able to read.
Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.
Official Clerk JavaScript SDKs: Middleware-based route protection bypass
Better Auth: OAuth refresh-token replay via missing client authentication on oidc-provider and mcp plugins
Next.js: Unauthenticated Remote Code Execution in Image Optimization API when AVIF files are used
Official Clerk JavaScript SDKs: Middleware-based route protection bypass
Clerk has an authorization bypass when combining organization, billing, or reverification checks
Production dependencies are patched
3 critical, 18 high severity in production deps — @clerk/shared@3.45.0 (critical), better-auth@1.6.5 (critical)
Run npm audit fix, or upgrade the affected packages to a non-vulnerable version.
Dev dependencies
4 critical/high in dev-only deps (does not ship to users)
Upgrade dev dependencies when convenient.
Dependency freshness
1/47 production deps stale: @dnd-kit/utilities@2023-11-06 (2.8y)
Domain consistency
npm scope @november-sierra doesn't match GitHub owner mmcxii
Use the same org name across GitHub, npm, and your homepage so users can verify the publisher.
Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.
[](https://m8ven.ai/mcp/mmcxii/november-sierra)?variant=verified from the URL.Vetting this one by hand? Tool Check is an MCP that scores other MCPs. Add it once and ask Claude, ChatGPT, or any MCP client to grade a server, surface CVEs, check the publisher, and suggest safer alternatives — before you install.
https://m8ven.ai/api/mcp/tool-check