소개
This skill equips Claude with the expertise to design, develop, and optimize non-fungible token (NFT) contracts on EVM-compatible blockchains. It covers standard implementations like ERC-721 and ERC-1155, while providing patterns for advanced features such as on-chain or off-chain metadata handling, EIP-2981 royalties, soulbound tokens, and gas-efficient minting using ERC721A. Whether you are building a digital art collection, a gaming ecosystem, or a decentralized marketplace, this skill ensures your smart contracts follow industry best practices for security, scalability, and marketplace compatibility.