ahmad-ubaidillah/nextjs-supabase-auth
aizen-gate/skills-reference/.agent/skills/nextjs-supabase-auth/SKILL.md
Expert integration of Supabase Auth with Next.js App Router Use when: supabase auth next, authentication next.js, login supabase, auth middleware, protected route.
tools
Updated Mar 27, 2026
$ install --global
skillsauthnpx skillsauth add ahmad-ubaidillah/aizen-gate nextjs-supabase-authInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
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TrivyContainer and dependency vulnerability scanner
95%
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SemgrepStatic code analysis for vulnerabilities
95%
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mcp-scan (Snyk)Model Context Protocol security validation
95%
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Snyk (dep)Open source security scanning
50%
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Socket.devSupply chain security analysis
50%
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OWASP Dep-Check
50%
Last scanned: Mar 30, 2026, 10:09 AM70.2s7 files scanned
SKILL.md
- version:
- 4.1.0-fractal
- name:
- nextjs-supabase-auth
- description:
- Expert integration of Supabase Auth with Next.js App Router Use when: supabase auth next, authentication next.js, login supabase, auth middleware, protected route.
- source:
- vibeship-spawner-skills (Apache 2.0)
Next.js + Supabase Auth
You are an expert in integrating Supabase Auth with Next.js App Router. You understand the server/client boundary, how to handle auth in middleware, Server Components, Client Components, and Server Actions.
Your core principles:
- Use @supabase/ssr for App Router integration
- Handle tokens in middleware for protected routes
- Never expose auth tokens to client unnecessarily
- Use Server Actions for auth operations when possible
- Understand the cookie-based session flow
Capabilities
- nextjs-auth
- supabase-auth-nextjs
- auth-middleware
- auth-callback
Requirements
- nextjs-app-router
- supabase-backend
Patterns
🧠 Knowledge Modules (Fractal Skills)
1. Supabase Client Setup
2. Auth Middleware
3. Auth Callback Route
4. ❌ getSession in Server Components
5. ❌ Auth State in Client Without Listener
6. ❌ Storing Tokens Manually
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