supabase

Configure Supabase authentication, RLS policies, and CLI tooling.

1|Updated Apr 4, 2026
One-click install
npx skills add https://github.com/lagarcess/argus --skill supabase-lagarcess
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: supabase
Source: https://github.com/lagarcess/argus/tree/main/.agent/skills/supabase
Command: npx skills add https://github.com/lagarcess/argus --skill supabase-lagarcess

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) and assets (resource) components.

What problem does it solve?

Supabase often requires careful setup of authentication, authorization (RLS), and backend integration across frontend apps. This Skill consolidates best practices and operational guidance to reduce misconfigurations and accelerate secure implementations.

Core Features & Use Cases

  • Default security posture: Guidance on enabling RLS on exposed schemas and creating precise policies.
  • Tooling and deployment: Instructions for using Supabase CLI and MCP server for migrations, deployments, and diagnostics.
  • Common scenarios: Integrating auth, storage, and database access in Next.js, React, or server-side apps while maintaining security.

Quick Start

Install the Supabase client, connect to your project, and start performing a simple authentication or data query task.

Frequently Asked Questions about supabase

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

FAQPage Schema
How do I configure Supabase Row Level Security policies correctly?

Supabase Row Level Security policies are configured by enabling RLS on exposed schemas and creating precise authorization rules. This default security posture ensures secure database access by preventing unauthorized data exposure across your application.

What is the best way to use the Supabase CLI for database migrations?

The best way to use the Supabase CLI for migrations is to follow operational guidance for deployments and diagnostics. Utilizing the CLI with MCP server workflows ensures correct setup, maintenance, and secure backend integration.

Can I integrate Supabase auth and storage with Next.js securely?

Yes, you can integrate Supabase auth and storage with Next.js securely. Consolidated best practices guide frontend and backend integration, ensuring authentication, storage access, and database queries maintain a secure posture across server-side applications.

Why should I enable RLS on my Supabase exposed schemas?

You should enable RLS on exposed schemas to establish a default security posture. Creating precise policies prevents unauthorized access and solves configuration gaps, ensuring your Supabase project maintains secure, scalable deployments.

Does the Supabase MCP server support diagnostics and deployment workflows?

Yes, the Supabase MCP server supports diagnostics and deployment workflows. It works alongside the Supabase CLI to satisfy tooling requirements, guiding correct setup and maintenance for migrations and operational tasks.

What are common Supabase misconfigurations when setting up backend integration?

Common Supabase misconfigurations involve improper authentication, authorization, and RLS setup across frontend apps. Consolidating operational guidance reduces these errors, ensuring secure implementations for database access, storage, and edge functions.