The Agent Skills Directory

[SAFE]: The skill provides structured implementation patterns for Clerk authentication, specifically targeting Next.js App Router applications.
[SAFE]: It emphasizes critical security practices, such as mandatory signature verification for webhooks using the svix library to prevent unauthorized data synchronization.
[SAFE]: The documentation includes guidance on mitigating authentication bypass vulnerabilities, such as CVE-2025-29927, by recommending redundant authentication checks within route handlers and server components.
[SAFE]: The skill provides validation checks to prevent common developer errors, such as hardcoding API keys or exposing the CLERK_SECRET_KEY to client-side code through incorrect environment variable naming.
[SAFE]: It demonstrates correct multi-tenancy patterns by encouraging the use of orgId for scoping database queries, which prevents cross-organization data leakage.

clerk-auth