---
name: clerk-auth
description: Expert patterns for Clerk auth implementation, middleware,
  organizations, webhooks, and user sync
risk: safe
source: vibeship-spawner-skills (Apache 2.0)
date_added: 2026-02-27
---

# Clerk Authentication

Expert patterns for Clerk auth implementation, middleware, organizations, webhooks, and user sync

## Detailed Guide

Read [the detailed guide](references/detailed-guide.md) before executing this skill. It retains the complete procedure and reference material. Treat its safety, prerequisites, and validation requirements as mandatory. For focused work, load the relevant sections; for end-to-end work, read the guide completely.

## When to Use
- User mentions or implies: adding authentication
- User mentions or implies: clerk auth
- User mentions or implies: user authentication
- User mentions or implies: sign in
- User mentions or implies: sign up
- User mentions or implies: user management
- User mentions or implies: multi-tenancy
- User mentions or implies: organizations
- User mentions or implies: sso
- User mentions or implies: single sign-on

## Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.