How do I trigger the authentication check in Claude Code?

You can initiate the skill by using natural language phrases like 'validate authentication,' 'authentication check,' or 'authcheck' followed by the context of your code.

What types of authentication can this skill validate?

This skill can analyze a wide range of methods including JSON Web Tokens (JWT), OAuth flows, session-based authentication, and API key implementations.

Can it evaluate my Multi-Factor Authentication (MFA) setup?

Yes, the validator specifically assesses MFA implementations to ensure they are robust and follow current security best practices.

Does it provide specific recommendations for fixes?

Yes, the skill generates a comprehensive security report that not only highlights vulnerabilities but also offers specific, actionable recommendations for improvement based on security principles.

Secure Authentication Validator

Name: Secure Authentication Validator
Author: intent-solutions-io

byintent-solutions-io

0•

Security & Testing

Validates authentication implementations against security best practices to identify vulnerabilities in JWT, OAuth, and session management.

The Secure Authentication Validator enables Claude to perform deep security audits of authentication mechanisms within your software projects. By analyzing protocols such as JWT, OAuth, and traditional session-based systems, this skill identifies critical risks including weak password policies, improper token expiration, and missing cookie security attributes. It generates actionable reports that help developers harden their applications against unauthorized access and ensure compliance with industry security standards before deployment.

Key Features

01Comprehensive JWT and OAuth implementation analysis

02Password policy and hashing algorithm assessment

03Multi-factor authentication (MFA) evaluation

04Automated security report generation with remediation steps

05Session cookie security auditing (HttpOnly, Secure, SameSite)

060 GitHub stars

Use Cases

01Reviewing web application session management for CSRF or fixation risks

02Verifying that authentication flows meet industry security standards before production

03Auditing an existing API's JWT token signing and expiration logic

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add intent-solutions-io/plugins-nixtla skill-adapter

For use in Claude.ai and ChatGPT

Download Skill