clerk-common-errors
Diagnoses and resolves common Clerk authentication errors, providing solutions for configuration and session issues.
Install this skill
Security score
The clerk-common-errors skill was audited on Feb 9, 2026 and we found 14 security issues across 3 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
Webhook reference - potential data exfiltration
| 192 | ### Error Category 5: Webhook Errors |
Webhook reference - potential data exfiltration
| 194 | #### Webhook Verification Failed |
Webhook reference - potential data exfiltration
| 196 | Error: Webhook signature verification failed |
Webhook reference - potential data exfiltration
| 198 | **Cause:** Incorrect webhook secret or missing headers. |
Webhook reference - potential data exfiltration
| 201 | // app/api/webhooks/clerk/route.ts |
Webhook reference - potential data exfiltration
| 202 | import { Webhook } from 'svix' |
Webhook reference - potential data exfiltration
| 206 | const WEBHOOK_SECRET = process.env.CLERK_WEBHOOK_SECRET! |
Webhook reference - potential data exfiltration
| 215 | const wh = new Webhook(WEBHOOK_SECRET) |
Access to .env file
| 36 | # Verify keys in .env.local match Clerk dashboard |
Access to .env file
| 41 | cat -A .env.local | grep CLERK |
Access to .env file
| 206 | const WEBHOOK_SECRET = process.env.CLERK_WEBHOOK_SECRET! |
External URL reference
| 258 | - [Clerk Error Codes](https://clerk.com/docs/errors/overview) |
External URL reference
| 259 | - [Debugging Guide](https://clerk.com/docs/debugging) |
External URL reference
| 260 | - [Discord Community](https://clerk.com/discord) |