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name: supabase-install-auth description: | Install and configure Supabase SDK/CLI authentication. Use when setting up a new Supabase integration, configuring API keys, or initializing Supabase in your project. Trigger with phrases like "install supabase", "setup supabase", "supabase auth", "configure supabase API key". allowed-tools: Read, Write, Edit, Bash(npm:), Bash(pip:), Grep version: 1.0.0 license: MIT author: Jeremy Longshore jeremy@intentsolutions.io

Supabase Install & Auth

Overview

Set up Supabase SDK/CLI and configure authentication credentials.

Prerequisites

• Node.js 18+ or Python 3.10+
• Package manager (npm, pnpm, or pip)
• Supabase account with API access
• API key from Supabase dashboard

Instructions

Step 1: Install SDK

Copy# Node.js
npm install @supabase/supabase-js

# Python
pip install supabase

Step 2: Configure Authentication

Copy# Set environment variable
export SUPABASE_API_KEY="your-api-key"

# Or create .env file
echo 'SUPABASE_API_KEY=your-api-key' >> .env

Step 3: Verify Connection

Copyconst result = await supabase.from('_test').select('*').limit(1); console.log(result.error ? 'Failed' : 'OK');

Output

• Installed SDK package in node_modules or site-packages
• Environment variable or .env file with API key
• Successful connection verification output

Error Handling

Examples

TypeScript Setup

Copyimport { SupabaseClient } from '@supabase/supabase-js';

const client = new SupabaseClient({
  apiKey: process.env.SUPABASE_API_KEY,
});

Python Setup

Copyfrom supabase import SupabaseClient

client = SupabaseClient(
    api_key=os.environ.get('SUPABASE_API_KEY')
)

Resources

• Supabase Documentation
• Supabase Dashboard
• Supabase Status

Next Steps

After successful auth, proceed to supabase-hello-world for your first API call.