setup

Validate Supabase MCP server connectivity and OAuth authentication status.

2|Updated Mar 29, 2026

Search Tags:#authentication #troubleshooting #database #configuration #supabase #mcp

Ready to run

npx skills add https://github.com/NagyVikt/codex-plugins --skill setup-nagyvikt

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: setup
Source: https://github.com/NagyVikt/codex-plugins/tree/main/plugins/supabase/skills/setup
Command: npx skills add https://github.com/NagyVikt/codex-plugins --skill setup-nagyvikt

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill resolves common connectivity and configuration issues between the AI agent and the Supabase platform, ensuring seamless integration for database and authentication tasks.

Core Features & Use Cases

Connection Validation: Automatically checks the health of the Supabase MCP server and OAuth authentication status.
Troubleshooting: Provides immediate diagnostic feedback for project access errors, permission denials, and authentication failures.
Use Case: If you receive an error when trying to query your database or manage project settings, this skill identifies whether the issue stems from an expired token or incorrect project context.

Quick Start

Run the setup skill to validate your current Supabase MCP configuration and refresh your authentication status.

Frequently Asked Questions about setup

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

FAQPage Schema

How do I troubleshoot Supabase MCP connection errors?▼

To troubleshoot Supabase MCP connection errors, you need to validate the server connectivity and check your OAuth authentication status to determine if an expired token or incorrect project context is causing the failure.

Why does my Supabase database query fail with a permission error?▼

Your Supabase database query fails with a permission error when the MCP server OAuth authentication status is invalid or the project context is unsynchronized, requiring a credential verification and configuration repair process.

How do I validate Supabase MCP OAuth authentication status?▼

You validate Supabase MCP OAuth authentication status by running a connectivity check that inspects your current configuration, refreshes your authentication tokens, and synchronizes your secure project context.

What is the best way to repair Supabase project access errors?▼

The best way to repair Supabase project access errors is to perform a diagnostic check that identifies whether the issue stems from an expired OAuth token or incorrect project context synchronization.

Can I use Supabase MCP configuration validation for development environments?▼

Yes, Supabase MCP configuration validation applies to development environments requiring consistent access to Supabase projects and database resources, ensuring secure credential verification and seamless integration.