AI Agent Starter Kit: Claude + React + Supabase Chatbot Template

Launch your own ChatGPT-style AI agent in an afternoon, not weeks.

This is a complete, working AI chatbot you can brand, customize and sell: streaming replies, saved conversations, user accounts and cost controls, powered by Claude, React and Supabase.

What's included

Streaming chat interface (React + Vite), mobile friendly

User accounts (Supabase Auth)

Conversation history and memory per chat

Secure Supabase Edge Function that calls Claude; your API key never reaches the browser

Row Level Security: every user only sees their own chats

Daily message limit per user to protect your API bill

Change the agent's personality, model and reply length with settings, no code changes

Bonus guides (4 documents)

Agent Design Guide: how to write prompts, add memory and test your agent

Prompt Library: 10 ready-to-paste agents (support, sales, tutor, code reviewer and more)

Cost & Security Checklist: keep your API costs and your users' data under control

Customization Guide: add tools, document search (RAG), other AI providers, and Stripe payments

Perfect for

Developers, indie hackers and agencies who want to build AI assistants for clients or launch an AI product fast.

What you get

Instant digital download (.zip), full source code

Use it in unlimited personal and commercial projects (no resale of the source)

Requirements

Node.js 18+, a free Supabase account and an Anthropic API key (usage costs are billed by Anthropic).

Digital product. No physical item will be shipped.