supabase-extract-jwt

Community

Extract and analyze Supabase JWTs from client code.

Authoryoanbernabeu
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This skill automates the discovery and analysis of JSON Web Tokens used by Supabase clients, including tokens embedded in code, cookies, and localStorage.

Core Features & Use Cases

  • JWT discovery in client-side code and storage
  • Token decoding and claim analysis
  • Identify exposed keys and tokens, plus relevant storage patterns for remediation

Quick Start

Use this skill to extract and analyze JWTs from a target web app's frontend artifacts and runtime data.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: supabase-extract-jwt
Download link: https://github.com/yoanbernabeu/supabase-pentest-skills/archive/main.zip#supabase-extract-jwt

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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