BaseKit ⬡

AI-powered code generator for Base blockchain builders

Generate production-ready Base blockchain code instantly — smart contracts, AgentKit agents, frontend dApps, ERC-8021 attribution, x402 micropayments, and more. Powered by Claude AI.

What it does

BaseKit lets any builder describe what they want to build on Base in plain English and instantly get complete, production-ready code — no boilerplate hunting, no copy-pasting from docs.

Supported code types:

• Smart Contracts (Solidity)
• AgentKit Agents (TypeScript)
• Frontend dApps (React/Next.js + Wagmi)
• ERC-8021 Builder Attribution
• Webhooks / API servers
• NFT / Token contracts
• Paymaster / Account Abstraction (ERC-4337)
• x402 Micropayment endpoints

Features

• Every generated output includes ERC-8021 builder attribution (bc_5s50punj)
• Mainnet / Sepolia network toggle
• Explain tab — Claude explains the generated code
• Deploy Steps tab — step-by-step deployment instructions
• Refine — iterate on generated code with follow-up prompts
• Copy + Download generated files

Stack

• Next.js 16 (App Router)
• Claude AI (claude-sonnet-4) via Anthropic API
• Tailwind CSS
• Syne + JetBrains Mono fonts

Builder Attribution

• Builder Code: bc_5s50punj
• App ID: 69a9396d0050dd24efcc1e16
• All generated code auto-includes ERC-8021 attribution

Setup

git clone https://github.com/Isaaco3349/basekit.git
cd basekit
npm install
cp .env.example .env.local
# Add your ANTHROPIC_API_KEY to .env.local
npm run dev

Environment Variables

Variable	Description
ANTHROPIC_API_KEY	Your Anthropic API key from console.anthropic.com

Built by

@Havertz3349 — onchain builder from Nigeria 🇳🇬

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Built with Claude AI on Base