Hardhat

Use the nft-standards skill to design NFT contracts around ERC-721 and ERC-1155, with guidance on metadata, minting, royalties, soulbound patterns, dynamic NFTs, and marketplace-aware behavior for Web3 projects.

The web3-testing skill helps you design and scaffold smart contract test workflows with Hardhat and Foundry, including unit tests, integration coverage, mainnet forking, fuzzing, gas checks, and setup guidance for Solidity and DeFi teams.