saas-auth

Implement authentication flows for SaaS applications with Next.js/Supabase and Remix/Railway.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/wolvesfield/CIPHER-MCP --skill saas-auth-wolvesfield
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: saas-auth
Source: https://github.com/wolvesfield/CIPHER-MCP/tree/main/.claude/skills/saas-auth
Command: npx skills add https://github.com/wolvesfield/CIPHER-MCP --skill saas-auth-wolvesfield

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a robust and secure foundation for managing user authentication in Software-as-a-Service applications, covering the entire user lifecycle from signup to recovery.

Core Features & Use Cases

  • Comprehensive Auth Flows: Handles email/password, OAuth (Google, GitHub), and magic link signups/logins.
  • Secure Session Management: Implements httpOnly cookies, refresh token rotation, and secure session validation.
  • Account Recovery: Manages secure password reset flows with time-limited tokens.
  • Security Best Practices: Incorporates rate limiting, brute-force protection, and email verification.
  • Use Case: Integrate this skill into a new web application to provide a secure and user-friendly login and registration system, ensuring user data is protected.

Quick Start

Implement email/password authentication for a new web application using the saas-auth skill.

Frequently Asked Questions about saas-auth

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

FAQPage Schema
How do I implement secure user authentication for a SaaS application?

Secure SaaS authentication involves implementing email/password flows, OAuth, and session management with httpOnly cookies and token rotation. This approach covers the entire user lifecycle from registration to recovery using established security best practices.

What's the best way to manage user sessions and refresh tokens in a web app?

Session management should use httpOnly cookies combined with refresh token rotation and secure validation. This prevents unauthorized access and ensures persistent, secure logins across requests without exposing tokens to client-side scripts.

Does this authentication approach support Next.js and Remix tech stacks?

Yes, the authentication implementation supports stack-specific integrations for Next.js with Supabase and Remix with Railway. These integrations streamline adding login and registration systems directly into those frameworks.

How do I set up OAuth and magic link logins for a new web application?

OAuth and magic link logins are configured by integrating provider credentials for services like Google and GitHub. The system manages the secure handshakes and email dispatch required for passwordless authentication flows.

How does rate limiting and brute-force protection work for login endpoints?

Rate limiting and brute-force protection restrict repeated failed login attempts from a single source. This mechanism safeguards user accounts by blocking automated password guessing and requiring email verification.

Can I use this to build a secure password reset flow with time-limited tokens?

Yes, secure password reset flows are implemented using time-limited tokens sent via email. This ensures that password recovery requests expire safely and cannot be reused maliciously after a set duration.