- Clerk MonorepoWork effectively in the clerk/javascript SDK monorepo. Use when setting up the repo, building / testing / running a package, deciding which of the @clerk/* packages to change, writing changesets, conventional commits, or PRs, or checking whether a change is a breaking change to clerk-js or ui. Covers the pnpm + turbo dev loop, the package map, and the repo's hard rules. AGENTS.md is the authority on the rules; this skill is the how-to layer that points back to it.clerk/javascript1,763
- MosaicWork on Mosaic UI: styling a component with StyleX (`stylex.create`, `--cl-*` tokens, `themeProps`), or building a flow — writing the model (the Clerk adapter), the controller (local state, in React state or a state machine: `setup`, states/guards/`invoke`, wired to React with `useMachine`/`useActor`/ `useSelector`), or the view (rendering), testing a feature, or migrating a legacy / pre-Mosaic component into the model / controller / view split. Use when building, styling, debugging, testing, orclerk/javascript1,763
- Migrate Branch To ClerkRun and troubleshoot scripts/migrate-clerk-docs-to-clerk.ts, which migrates a clerk-docs feature branch (and its PR) into the clerk/clerk monorepo under clerk-docs/. Use when the user asks to migrate a branch or PR to clerk, to accept / pull in / bring in an external clerk-docs PR (including deciding to decline one), to re-run a migration, or hit a migration conflict, merge conflict, or "conflict-synced-to-docs" error from the script.clerk/clerk-docs205
- Audit Clerk SkillAudits the bundled `clerk-cli` skill against the Clerk CLI source tree and proposes or applies updates. Use when the user says "audit the clerk-cli skill", "update the clerk-cli skill", "check clerk-cli against the CLI source", "resync clerk-cli skill", "run audit-clerk-skill", or after Clerk CLI commands, flags, or agent-mode behavior change.clerk/skills86
- Audit Expo SkillAudits the bundled `clerk-expo` skill against the @clerk/expo SDK source and clerk-docs, then proposes or applies updates. Use when the user says "audit the expo skill", "update the clerk-expo skill", "check clerk-expo against the SDK", "resync clerk-expo skill", "run audit-expo-skill", or after @clerk/expo ships a minor or major release.clerk/skills86
- ClerkClerk authentication router. Use when user asks about Clerk CLI operations, adding authentication, setting up Clerk, custom sign-in flows, Swift or native iOS auth, native Android auth, Next.js patterns, React patterns, Vue patterns, Nuxt patterns, Astro patterns, TanStack Start patterns, Expo patterns, React Router patterns, Chrome Extension patterns, organizations, billing, subscriptions, payments, pricing, plans, seat-based pricing, feature entitlements, syncing users, testing, impersonating clerk/skills86
- Clerk AndroidImplement Clerk authentication for native Android apps using Kotlin and Jetpack Compose with clerk-android source-guided patterns. Use for prebuilt AuthView/UserButton or custom API-driven auth flows. Do not use for Expo or React Native projects.clerk/skills86
- Clerk Astro PatternsAstro patterns with Clerk — middleware, SSR pages, island components, API routes, static vs SSR rendering. Triggers on: astro clerk, clerk astro middleware, astro protected page, clerk island component, astro API route auth, clerk astro SSR.clerk/skills86
- Clerk BillingClerk Billing for subscription management - render Clerk's PricingTable and in-app checkout drawer, configure subscription plans, seat-limit plans for B2B, feature entitlements with has(), and billing webhooks. Use for SaaS monetization, plan gating, checkout flows, trials, invoicing, and subscription lifecycle management.clerk/skills86
- Clerk CliOperate the Clerk CLI (`clerk` binary) for authentication, user/org/session management, impersonation, local webhook testing, deploy verification, instance config, env keys, feature toggles, and any Clerk Backend, Platform, or Frontend API call. Use when the user mentions Clerk management tasks, "list clerk users", "impersonate a user", "test webhooks locally", "enable orgs", "enable billing", "clerk env pull", "clerk doctor", "clerk deploy", "clerk api", or any ad-hoc Clerk API request. Prefer clerk/skills86
- Clerk Custom UiCustom authentication flows and component appearance - hooks (useSignIn, useSignUp), themes, colors, fonts, CSS. Use for custom sign-in/sign-up flows, appearance styling, visual customization, branding.clerk/skills86
- Clerk ExpoAdd Clerk authentication to Expo and React Native apps using @clerk/expo. Use for Expo setup, prebuilt native components (AuthView, UserButton), custom sign-in/sign-up flows (email, password, SMS/phone OTP, MFA), OAuth/SSO, native Google/Apple sign-in, Expo Router protected routes, biometrics, and push notifications. Do not use for native Swift/iOS, native Android/Kotlin, or web-only framework projects.clerk/skills86
- Clerk Nextjs PatternsAdvanced Next.js patterns - middleware, Server Actions, caching with Clerk.clerk/skills86
- Clerk Nuxt PatternsNuxt 3 auth patterns with @clerk/nuxt - middleware, composables, server API routes, SSR. Triggers on: Nuxt auth, useAuth composable, clerkMiddleware Nuxt, server API Clerk, Nuxt route protection.clerk/skills86
- Clerk OrgsClerk Organizations for B2B and multi-tenant apps - org switching, roles and permissions, verified domains, and enterprise SSO. Use for team workspaces, RBAC, org-scoped routing, member management. Also load this when a project treats teams, workspaces, tenants, or companies as its customers - shared accounts, inviting teammates, per-seat pricing, per-company data isolation - even when the words "organization" or "B2B" are never used.clerk/skills86
- Clerk React PatternsReact SPA auth patterns with @clerk/react for Vite/CRA - ClerkProvider setup, useAuth/useUser/useClerk hooks, React Router protected routes, custom sign-in flows. Triggers on: Vite Clerk setup, React Router auth, useAuth hook, protected route, custom sign-in form React.clerk/skills86
- Clerk React Router PatternsReact Router v7/v8 patterns with Clerk — rootAuthLoader, getAuth in loaders, clerkMiddleware, protected routes, SSR user data, org switching. Triggers on: react-router auth, rootAuthLoader, getAuth loader, react-router protected route, loader authentication, SSR auth react-router, useNavigate may be used only in the context of a Router.clerk/skills86
- Clerk SetupSet up Clerk authentication in any project with the Clerk CLI and official framework quickstarts. Use when adding Clerk, initializing Clerk, scaffolding a new app with Clerk, or migrating an existing authentication system to Clerk.clerk/skills86
- Clerk SwiftImplement Clerk authentication for native Swift and iOS apps using ClerkKit and ClerkKitUI source-guided patterns. Use for prebuilt AuthView or custom native flows. Do not use for Expo or React Native projects.clerk/skills86
- Clerk Tanstack PatternsTanStack React Start auth patterns with @clerk/tanstack-react-start - createServerFn, beforeLoad guards, loaders, Vinxi server. Triggers on: TanStack auth, createServerFn clerk, beforeLoad protection, TanStack Start middleware.clerk/skills86
- Clerk TestingE2E testing for Clerk apps. Use with Playwright or Cypress for auth flow tests.clerk/skills86
- Clerk Vue PatternsVue 3 patterns with Clerk — composables (useAuth, useUser, useClerk, useOrganization), Vue Router guards, Pinia auth store integration. Triggers on: vue clerk, useAuth vue, clerk composables, vue router clerk guard, pinia auth clerk. For Nuxt, use clerk-nuxt-patterns instead.clerk/skills86
- Audit Clerk SkillAudits the Clerk CLI source tree and proposes updates to the `clerk-cli` skill in clerk/skills so it stays in sync with the binary. Use when the user says "audit the clerk-cli skill", "update the clerk-cli skill", "check the skill against the code", "resync clerk-cli skill", or after adding/renaming/removing CLI commands, flags, or agent-mode behavior.clerk/cli55
- ChangesetsCreate or refresh a `.changeset/<slug>.md` for the current branch, or report that none is required. Triggers on "/changesets create", "add a changeset", "create a changeset", "update the changeset", "refresh the changeset", "do I need a changeset", or any work that touches `packages/**` source files on a feature branch.clerk/cli55
- Fix ReviewOpen the latest "Codebase improvement review" Claude Doc posted by the biweekly routine, fix its quick wins one PR per finding, and record each PR back in the doc. Pass a doc URL to target a specific review, "all" to go beyond quick wins, or finding titles to pick specific ones.clerk/clerk-android18
- ClerkClerk authentication router. Use when user asks about adding authentication, setting up Clerk, custom sign-in flows, Swift or native iOS auth, native Android auth, Next.js patterns, React patterns, Vue patterns, Nuxt patterns, Astro patterns, TanStack Start patterns, Expo patterns, React Router patterns, Chrome Extension patterns, organizations, syncing users, or testing. Automatically routes to the specific skill based on their task.clerk/stripe-webhooks-example
- Clerk Backend ApiClerk Backend REST API explorer and executor. Browse tags, inspect endpoint schemas, and execute authenticated requests. Use when listing users, managing organizations, or calling any Clerk API endpoint.clerk/stripe-webhooks-example
- Clerk Custom UiCustom authentication flows and component appearance - hooks (useSignIn, useSignUp), themes, colors, fonts, CSS. Use for custom sign-in/sign-up flows, appearance styling, visual customization, branding.clerk/stripe-webhooks-example
- Clerk Nextjs PatternsAdvanced Next.js patterns - middleware, Server Actions, caching with Clerk.clerk/stripe-webhooks-example
- Clerk OrgsClerk Organizations for B2B SaaS - create multi-tenant apps with org switching, role-based access, verified domains, and enterprise SSO. Use for team workspaces, RBAC, org-based routing, member management.clerk/stripe-webhooks-example
- Clerk SetupAdd Clerk authentication to any project by following the official quickstart guides.clerk/stripe-webhooks-example
- Clerk TestingE2E testing for Clerk apps. Use with Playwright or Cypress for auth flow tests.clerk/stripe-webhooks-example
- Clerk WebhooksClerk webhooks for real-time events and data syncing. Always output complete, copy-paste-ready webhook handlers with verifyWebhook(req) verification. Listen for user creation, updates, deletion, and organization events. Build event-driven features like database sync, notifications, integrations.clerk/stripe-webhooks-example
- Stripe Best PracticesGuides Stripe integration decisions — API selection (Checkout Sessions vs PaymentIntents), Connect platform setup (Accounts v2, controller properties), billing/subscriptions, Treasury financial accounts, integration surfaces (Checkout, Payment Element), migrating from deprecated Stripe APIs, and security best practices (API key management, restricted keys, webhooks, OAuth). Use when building, modifying, or reviewing any Stripe integration — including accepting payments, building marketplaces, inclerk/stripe-webhooks-example