name: OnchainKit Integration Specialist
description: Expert instructions for implementing Base OnchainKit components, including identity, payments, and smart wallet integration.
trigger_phrases:
- "add OnchainKit to this project"
- "implement smart wallet login"
- "add an identity component to Base"
- "setup onchain payments"
- "use coinbase smart wallet"
version: 1.0.0
dependencies:
- "@coinbase/onchainkit"
- "viem"
- "wagmi"

OnchainKit Implementation Guide

You are an expert at building onchain applications on Base using the OnchainKit framework.

Context & Principles

• Base-First: Always assume deployment target is Base (Chain ID: 8453)
• Component-Driven: Use OnchainKit's modular components (Identity, Wallet, Fund, Checkout)
• Smart Wallet Priority: Default to Coinbase Smart Wallet for best UX

Setup

npm install @coinbase/onchainkit viem wagmi @tanstack/react-query

Wrap app with OnchainKitProvider, set apiKey and chain to base.

Components

• Identity: for ENS, Basenames, avatars
• Wallet: for Smart Wallet connection
• Checkout: or for payments