supabase-audit-auth-config

Analyzes Supabase authentication configurations for security vulnerabilities and misconfigurations.

Updated Feb 4, 2026
One-click install
npx skills add https://github.com/bluebricks-nl/blue-bricks-template --skill supabase-audit-auth-config-bluebricks-nl
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: supabase-audit-auth-config
Source: https://github.com/bluebricks-nl/blue-bricks-template/tree/main/.claude/skills/supabase-audit-auth-config
Command: npx skills add https://github.com/bluebricks-nl/blue-bricks-template --skill supabase-audit-auth-config-bluebricks-nl

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill identifies critical security weaknesses and misconfigurations in Supabase authentication settings, preventing potential breaches and unauthorized access.

Core Features & Use Cases

  • Auth Method Analysis: Detects enabled authentication methods (email, phone, OAuth, anonymous).
  • Security Setting Review: Assesses password policies, rate limiting, and CORS configurations.
  • Use Case: Before deploying your Supabase application, run this skill to ensure that email confirmations are mandatory, password policies are strong, and your CORS settings are not overly permissive, thus hardening your authentication layer.

Quick Start

Audit the authentication configuration for your Supabase project.

Frequently Asked Questions about supabase-audit-auth-config

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

FAQPage Schema
How do I audit my Supabase authentication configuration for security vulnerabilities?

Auditing Supabase authentication configurations involves analyzing enabled auth methods, password requirements, rate limiting, and CORS settings to detect security vulnerabilities. This review identifies critical weaknesses to prevent potential breaches and unauthorized access.

What security settings are checked during a Supabase auth security audit?

A Supabase auth security audit reviews enabled authentication methods including email, phone, OAuth, and anonymous sign-ins. It also assesses password policies, rate limiting configurations, and CORS settings to verify a hardened authentication layer.

Do I need a Supabase URL and anon key to review my auth configuration?

Yes, you need your Supabase URL and anon key to review your auth configuration. These credentials are required to connect to your project and analyze its authentication settings for security weaknesses and misconfigurations.

When should I run a Supabase authentication security review?

You should run a Supabase authentication security review before deploying your application. This pre-deployment check verifies that email confirmations are mandatory, password policies are strong, and CORS settings restrict access appropriately.

How can I check if my Supabase CORS settings are overly permissive?

You can check if Supabase CORS settings are overly permissive by running an authentication configuration analysis. This security review detects cross-origin vulnerabilities and ensures your authentication endpoints restrict unauthorized access.