ClaudSkills / Security / identity-access

Auth System Design

Quality score: 70/100 · Category: Security · Sub-category: identity-access

lang:python

Authentication system design and implementation guidance with Python examples using strict typing. Use when: (1) Designing authentication flows (signup, login, logout, refresh), (2) Selecting between session vs token-based auth, (3) Designing JWT structure and claims, (4) Implementing OAuth 2.0 flows, (5) Setting up multi-service authentication patterns, (6) Creating password reset and email verification flows, (7) Implementing role-based access control (RBAC), (8) Creating security checklists for auth systems, (9) Planning frontend/backend auth integration. All examples follow Python typing standards and security best practices.

What this skill does

Auth System Design is a production-ready Claude Code skill (quality score 70/100) in the identity-access sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/auth-system-design/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when: (1) Designing authentication flows (signup, login, logout, refresh), (2) Selecting between session vs token-based auth, (3) Designing JWT structure and claims, (4) Implementing OAuth 2.0 flows, (5) Setting up multi-service authentication patterns, (6) Creating password reset and email verification flows, (7) Implementing role-based access control (RBAC), (8) Creating security checklists for auth systems, (9) Planning frontend/backend auth integration.

Who uses this skill

The Auth System Design skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/auth-system-design
curl -L https://claudskills.com/skills/auth-system-design/SKILL.md \
  -o ~/.claude/skills/auth-system-design/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/auth-system-design/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/auth-system-design/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\auth-system-design\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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