---
Title: Clerk
URL Source: https://www.company-skill.com/p/clerk
Language: en
Last-Modified: 2026-05-18T14:00:58.046742+00:00
Description: Clerk is a comprehensive authentication and user management platform that provides prebuilt UI components, API endpoints, and SDKs for implementing secure authentication flows. It supports email/passw
---

# Clerk

> Clerk is a comprehensive authentication and user management platform that provides prebuilt UI components, API endpoints, and SDKs for implementing secure authentication flows. It supports email/password, social login, SSO (SAML/OIDC), Web3 wallets, passkeys, and multi-factor authentication. Clerk also offers organization management, role-based access control, billing integration, webhook notifications, and extensive customization options for both UI and API layers.

Clerk is available as agent-callable skills via DaaS. Route any question to the best skill with `POST https://www.company-skill.com/api/route` `{"query": "...", "product": "clerk"}`.

## What you can do

- [Customize appearance](https://www.company-skill.com/p/clerk/clerk-customize-appearance.md): This skill helps users choose the right path to customize the appearance of Clerk UI components. It covers 3 alternative approaches: Use appearance prop and Clerk Elements, Apply CSS variables and the
- [Handle errors](https://www.company-skill.com/p/clerk/clerk-handle-errors.md): This skill helps users choose the right path to Handle authentication errors and exceptions. Use this skill BEFORE diving into implementation details — it routes you to the appropriate detail skill ba
- [Implement flow](https://www.company-skill.com/p/clerk/clerk-implement-flow.md): This skill helps users choose the right path to Implement a custom authentication flow. Use this skill BEFORE diving into implementation details — it routes you to the appropriate detail skill based o
- [Manage access](https://www.company-skill.com/p/clerk/clerk-manage-access.md): This skill helps users choose the right path to Manage user and organization access control. Use this skill BEFORE diving into implementation details — it routes you to the appropriate detail skill ba

## Use with an AI agent

```bash
curl -s https://www.company-skill.com/api/route \
  -H 'Content-Type: application/json' \
  -d '{"query": "...", "product": "clerk"}'
```

MCP server: https://www.company-skill.com/api/mcp/clerk.py

---
Machine-readable: https://www.company-skill.com/llms.txt · https://www.company-skill.com/sitemap.xml