Existing Apps
Install
Add MiniKit to an existing Next.js app
Install MiniKit (part of OnchainKit) into your existing Next.js App Router project.
Prerequisites
Next.js App Router
Next.js App Router
Your project uses the
app/ directory (App Router).Deployment
Deployment
Your app is deployed and publicly accessible over HTTPS (e.g., Vercel).
Farcaster account
Farcaster account
You have access to your Farcaster custody wallet for manifest signing.
CDP account (for API key)
CDP account (for API key)
Sign in to Coinbase Developer Platform to get a Client API key.
Install dependencies
Verify
@coinbase/onchainkit appears in your package.json.