HulkChat

An open-source AI chatbot app built with Next.js, the Vercel AI SDK, OpenAI, Anthropic, and Vercel KV.

Features · Model Providers · Running locally ·

Features

• Next.js App Router
• React Server Components (RSCs), Suspense, and Server Actions
• Vercel AI SDK for streaming chat UI
• Support for OpenAI (default) and Anthropic
• Edge runtime-ready
• Chat History, rate limiting, and session storage with Vercel KV
• NextAuth.js for authentication

Model Providers

This template ships with OpenAI gpt-3.5-turbo as the default. However, thanks to the Vercel AI SDK, you can switch LLM providers to Anthropic, Hugging Face, or using LangChain with just a few lines of code.

Running locally

1. Install Vercel CLI: npm i -g vercel
2. Link local instance with the Vercel project accounts (creates .vercel directory): vercel link
3. Download the environment variables: vercel env pull

First Terminal

pnpm install
pnpm dev

Second Terminal

npx inngest-cli@latest dev

The app should now be running on localhost:3000.