clerk-astro-patterns

Integrate Clerk middleware to protect Astro SSR pages, API routes, and islands.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/awfixers-stuff/opencode-config --skill clerk-astro-patterns-awfixers-stuff
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: clerk-astro-patterns
Source: https://github.com/awfixers-stuff/opencode-config/tree/main/skills/clerk-astro-patterns
Command: npx skills add https://github.com/awfixers-stuff/opencode-config --skill clerk-astro-patterns-awfixers-stuff

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This integration guide helps developers secure Astro applications by integrating Clerk for authentication across middleware-protected routes, SSR pages, and interactive islands.

Core Features & Use Cases

  • Middleware-based protection for server routes and API endpoints.
  • SSR page authentication using Astro.locals.auth().
  • Clerk-powered React/Island components for client-side interactivity.
  • API route authentication and org-aware access control.
  • Integration with Astro + React in layouts and islands.

Quick Start

Install Clerk for Astro and configure middleware to protect routes, SSR pages, and islands.

Frequently Asked Questions about clerk-astro-patterns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I protect SSR pages and API routes in Astro using Clerk?

Protect Astro SSR pages and API routes with Clerk by configuring clerkMiddleware and createRouteMatcher to gate server endpoints, then accessing auth state through Astro.locals.auth.

How do I add Clerk authentication to Astro interactive islands?

Add Clerk authentication to Astro islands by integrating Clerk-powered React components and loading them with client:load for client-side interactivity and auth state management.

Can I use Clerk to gate server-side API routes in an Astro 4.x application?

Yes, Clerk gates API routes in Astro 4.x through middleware-based protection, securing server endpoints and enabling org-aware access control for authenticated requests.

Do I need middleware to secure Astro applications with Clerk?

Securing Astro apps with Clerk requires setting up clerkMiddleware to intercept requests and protect SSR pages, API endpoints, and islands effectively.

What is the best way to manage client-side auth state in Astro islands?

Managing client-side auth state in Astro islands is best done using Clerk-powered React components with client:load to handle interactive authentication flows directly in the browser.