ClaudSkills / Security / identity-access

two-factor-authentication-best-practices

Quality score: 70/100  ·  Category: Security  ·  Sub-category: identity-access
Configure TOTP authenticator apps, send OTP codes via email/SMS, manage backup codes, handle trusted devices, and implement 2FA sign-in flows using Better Auth's twoFactor plugin. Use when users need MFA, multi-factor authentication, authenticator setup, or login security with Better Auth.

What this skill does

two-factor-authentication-best-practices 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/twofactor/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when users need MFA, multi-factor authentication, authenticator setup, or login security with Better Auth.

Who uses this skill

The two-factor-authentication-best-practices 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/twofactor
curl -L https://claudskills.com/skills/twofactor/SKILL.md \
  -o ~/.claude/skills/twofactor/SKILL.md

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

Skills live at ~/.claude/skills/twofactor/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\twofactor\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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Part of ClaudSkills — the open registry for Claude Code skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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