About
This Claude Skill implements secure authentication for web applications including JWT tokens, sessions, OAuth integration, and password hashing. Use it when adding login/logout functionality, token-based authentication, or integrating OAuth providers like Google or GitHub. It provides ready-to-use patterns for generating/validating tokens, managing sessions, and securely handling user credentials.
Quick Install
Claude Code
Recommendednpx skills add mattnigh/skills_collection -a claude-code/plugin add https://github.com/mattnigh/skills_collectiongit clone https://github.com/mattnigh/skills_collection.git ~/.claude/skills/authenticationCopy and paste this command in Claude Code to install this skill
GitHub Repository
Frequently asked questions
What is the authentication skill?
authentication is a Claude Skill by mattnigh. Skills package instructions and resources that Claude loads on demand, so Claude can perform authentication-related tasks without extra prompting.
How do I install authentication?
Use the install commands on this page: add authentication to Claude Code as a plugin, or clone its repository into your skills directory, then restart Claude so it picks up the skill.
What category does authentication belong to?
authentication is in the Documents category, tagged word.
Is authentication free to use?
Yes. authentication is listed on AIMCP and free to install. It runs inside Claude, so no separate service account is required to use the skill itself.
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