Web3GPT is an AI-powered chat tool that combines Large Language Models (LLMs) and AI agents to enhance the smart contract development process. It is designed to assist both novice and experienced blockchain developers by simplifying the deployment and testing of smart contracts on EVM-compatible blockchains. Web3GPT also acts as an expert guide for Web3.js development, providing detailed insights and troubleshooting assistance for decentralized application (dApp) development. The tool supports wallet-less interactions and automated testing, making it a comprehensive solution for Web3 development tasks.