A lightweight, intelligent smart contract interaction tool.
Paste any verified contract address, select a chain, and interact with its functions directly from the browser.
- Auto ABI Fetching — Fetches verified ABIs from block explorers automatically.
- AI Function Explanations — AI explains function purpose, inputs, outputs, and adds warnings for potential pitfalls like reentrancy.
- Read & Write — Call view/pure functions without connecting a wallet, or send transactions via your connected wallet.
- Payable Support — Specify value in ETH or Wei for payable functions.
- Multi-Chain — Supports Ethereum, Sepolia, Optimism, Arbitrum, Polygon, BSC, opBNB and testnets.
- Enhanced Wallet Onboarding — Seamless multi-wallet support with robust connection options.
- Smart Validation — Automatically detects EOA & unverified contracts to save time.
- Handle Complex IO Types — Full support for deeply nested inputs alongside elegantly formatted structs, tuples, and nested output displays!
- Instant TX Feedback — Real-time tracking of pending transactions with block explorer deep-links and detailed transaction receipts.
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- Manual ABI input — Paste a raw ABI for unverified contracts.
- Embedded Mini-LLM — Replace external Gemini API dependency with an in-app mini-LLM flow for function explanations.
| Layer | Tech Stack |
|---|---|
| Client | React, TypeScript, Wagmi, Viem, TanStack Query |
| Server | Node.js, Express, TypeScript, Viem |
# install dependencies
pnpm install
# install Vercel CLI (if you don't have it)
pnpm add -g vercel
# run app
vercel dev