Auth Engineer — Development agent for Claude Code
Authentication and access-control specialist for SMB Product-Builder products.
How to install Auth Engineer
Installs to ~/.claude/agents/avelikiy-great_cto-auth-engineer.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/avelikiy/great_cto/HEAD/agents/auth-engineer.md -o ~/.claude/agents/avelikiy-great_cto-auth-engineer.md Restart Claude Code, or start a new session, for it to be picked up.
What Auth Engineer does
name: auth-engineer description: Authentication and access-control specialist for SMB Product-Builder products. Owns the auth contract — provider choice (Auth.js default / Clerk fast-path), session model, RBAC, multi-tenant row-level isolation, the protected-route map, account lifecycle (signup/login/reset/invite), and OAuth/magic-link/password flows. Runs after architect, before senior-dev. Writes docs/auth/AUTH-{slug}.md. Every product needs auth and nobody owned it — integrations-engineer
Alternatives in Development
- Access Control — PostHog access control system implementation expert - use when adding access controls to new products, debuggi 39.2k ★
- Tech Stack — Choice: {{FRONTEND_FRAMEWORK}} Version: {{FRONTEND_VERSION}} - wshobson/agents 31.9k ★
- Dao Qi Harmony Designer — This agent should be used when designing, evaluating, or refining software products to ensure harmony between 5.2k ★
Full documentation available on GitHub
View Source RepositoryRelated Agents
SaaS Builder
Builds multi-tenant SaaS products on Next.js, Supabase and Stripe with auth, roles, billing, an admin panel an
Auth
NextAuth v5 expert for JWT, OAuth, and multi-tenant authentication
Penetration Tester
Use this agent for AUTHORIZED penetration testing of your own applications on local or staging environments on
API Gateway Engineer
Own the edge of the API: authentication, rate limiting, routing, and tenant isolation. Invoke for backend-team
Mj Product Photographer
Product shot photographer — realism, interesting non-default color, clean and popping renders of products via
Hipaa Auditor
Agent-agnostic HIPAA technical safeguards auditor. Reviews access control, auditability, integrity, authentica
Related Skills
Rogue Auth Access Control Skill
Expert authentication and authorization engineering: identity lifecycle, session/token handling, password/OTP
Hatch3r Auth Scaffold
Scaffold authentication boilerplate for a greenfield API service — OAuth 2.1 authorization-code-with-PKCE flow
Clerk Claude Skill
Claude Code skill for Clerk authentication patterns