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Quickstart (App Router)
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tRPC
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Quickstart
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Quickstart
Astro + React
Astro Guides
Endpoints
Read session and user data
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Migrating from community SDK
Getting started
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Quickstart
Chrome Extension Guides
Add React Router
Sync auth status between your Chrome Extension and web app
createClerkClient()
Configure a consistent CRX ID
Getting started
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Quickstart
Expo Guides
Read session and user data
Use biometrics with local credentials
Configure passkeys
Offline support
Access the
Clerk
object outside of components
Getting started
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Quickstart
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Quickstart
Go Guides
Verifying sessions
Use Clerk Go for Backend API Operations
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Quickstart
iOS Guides
Sign in with Apple
iOS Components
Beta
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Quickstart
Android Guides
Configure passkeys
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Quickstart
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Quickstart
Nuxt Guides
Read session and user data
Protect pages
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Quickstart
React Router Guides
Read session and user data
Add custom sign-in-or-up page
Add custom sign-up page
Library mode
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Quickstart
Remix Guides
SPA Mode
Add custom sign-in-or-up page
Add custom sign-up page
Read session and user data
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Quickstart
Ruby Guides
Upgrade to v4
Rails integration
Sinatra integration
Rack integration
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Quickstart
TanStack React Start Guides
Add custom sign-in-or-up-page
Add custom sign-up-page
Read session and user data
Verifying OAuth access tokens
Getting started
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Quickstart
Vue Guides
Migrating from community SDK
Overview
Terminology
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Guides
Frontend-only
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Fullstack
Clerk UI
Clerk Components
Clerk Hooks
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Image Optimization
Model Context Protocol
Multi-tenant Architecture
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Reverification
Redirect URLs
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OAuth
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Overview
clerkMiddleware()
App Router References
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Demo Repositories
Overview
Demo Repository
Overview
Clerk
Client
Session
User
SignIn
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Organization
Types
Overview
clerkMiddleware()
updateClerkOptions()
Integration
Locals
Client-side helpers
Overview
Overview
useLocalCredentials()
useOAuth()
(deprecated)
useSSO()
Web support
Overview
Overview
Go SDK repository
Overview
getToken()
Overview
getToken()
User
Organization
Allowlist Identifiers
Domains
Sessions
Client
Invitations
Redirect Urls
Email addresses
Phone numbers
SAML connections
Sign-in tokens
Testing Tokens
authenticateRequest()
verifyToken()
verifyWebhook()
Types
Overview
clerkMiddleware()
Integration
Overview
rootAuthLoader()
getAuth()
Overview
ClerkApp
rootAuthLoader()
Overview
Overview
getAuth()
createClerkHandler()
Overview
clerkPlugin
updateClerkOptions()
Client-side helpers
useUser()
useClerk()
useAuth()
useSignIn()
useSignUp
useSession()
useSessionList()
useOrganization()
Advanced
How Clerk Works
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Security & Privacy
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AI Prompts
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Available versions
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Core 1 Documentation
Build an MCP server in your application with Clerk
Learn how to build an MCP server using Clerk's OAuth server in your application.
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