AgentSkillsCN

onchainkit

利用 Coinbase 的 OnchainKit React 组件构建链上应用——钱包、兑换、NFT、支付

SKILL.md
--- frontmatter
name: onchainkit
description: "Build onchain apps with Coinbase's OnchainKit React components - wallets, swaps, NFTs, payments"
command: onchainkit
emoji: "🔗"

OnchainKit - Build Onchain Apps

Build production-ready onchain applications using Coinbase's React component library.

Overview

OnchainKit provides ready-to-use components that abstract blockchain complexity:

  • •No backend infrastructure required
  • •Works automatically on Base
  • •Cost-effective transactions (< $0.01 fees)

Commands

Project Setup

code
/onchainkit create <project-name>    Create new onchain app
/onchainkit add <component>          Add component to project

Templates

code
/onchainkit template wallet          Wallet connection template
/onchainkit template swap            Token swap app template
/onchainkit template nft             NFT minting template
/onchainkit template checkout        Payment processing template

Docs

code
/onchainkit docs wallet              Wallet integration docs
/onchainkit docs identity            Identity components docs
/onchainkit docs swap                Token swap docs
/onchainkit docs transaction         Transaction building docs

Core Components

Wallet Connection

tsx
import { Wallet, ConnectWallet } from '@coinbase/onchainkit/wallet';
<Wallet><ConnectWallet /></Wallet>

Identity Display

tsx
import { Identity, Avatar, Name } from '@coinbase/onchainkit/identity';
<Identity address={address}><Avatar /><Name /></Identity>

Token Swap

tsx
import { Swap, SwapButton } from '@coinbase/onchainkit/swap';
<Swap><SwapButton /></Swap>

Quick Start

bash
# Create new app
npm create onchain@latest

# Or add to existing project
npm install @coinbase/onchainkit

Configuration

bash
export NEXT_PUBLIC_CDP_API_KEY="..."        # Coinbase API key
export NEXT_PUBLIC_WC_PROJECT_ID="..."      # WalletConnect ID

Resources