supabase-edge-function

Implement and maintain Supabase Edge Functions with CORS and response patterns.

Updated Dec 1, 2025
One-click install
npx skills add https://github.com/jj8127/Appointment-Process --skill supabase-edge-function
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: supabase-edge-function
Source: https://github.com/jj8127/Appointment-Process/tree/main/.claude/skills/supabase-edge-function
Command: npx skills add https://github.com/jj8127/Appointment-Process --skill supabase-edge-function

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill provides a clear, structured guide for creating and maintaining Supabase Edge Functions, helping developers implement serverless logic at the edge with consistent patterns and best practices.

Core Features & Use Cases

  • Edge-ready patterns: CORS handling, standardized responses, and secure environment usage in edge contexts.
  • Guided development: Step-by-step structure for building and deploying edge functions within Supabase.
  • Use Case: When you need low-latency business logic, such as authentication checks or data routing, deploy as an edge function to reduce round trips.

Quick Start

Create a new edge function under supabase/functions/, implement the standard patterns, and deploy with the Supabase CLI.

Frequently Asked Questions about supabase-edge-function

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

FAQPage Schema
How do I handle CORS in Supabase Edge Functions?

To handle CORS in Supabase Edge Functions, apply standardized patterns for CORS headers within your Deno serverless code. This ensures consistent cross-origin resource sharing responses and secure edge deployment.

What is the best way to manage secrets in Supabase serverless functions?

The best way to manage secrets in Supabase serverless functions is by enforcing secure environment variable usage. This protects sensitive data and ensures safe usage of the Supabase client in edge environments.

How do I build and deploy Supabase Edge Functions step by step?

To build and deploy Supabase Edge Functions, create a function under the supabase/functions/ directory, implement standardized response patterns, and deploy using the Supabase CLI for low-latency execution.

When should I use Supabase Edge Functions for my web app?

Use Supabase Edge Functions when you need low-latency server-side logic, such as authentication checks or data routing. Deploying as an edge function reduces round trips and runs logic closer to users.

Does Supabase Edge Functions work with TypeScript and Deno?

Yes, Supabase Edge Functions work with TypeScript and Deno. The serverless edge environment supports building robust functions with consistent response formats and secure client usage across these technologies.

Why are my Supabase Edge Function responses inconsistent?

Inconsistent Supabase Edge Function responses usually occur when standardized response formats are not enforced. Apply consistent response patterns and proper CORS handling to resolve formatting and header issues.