This gives Claude solid grounding in blockchain development, from fundamentals like consensus mechanisms and cryptography through to production Solidity code. The skill includes working examples of ERC20 tokens with minting controls, a staking pool with reward calculations, and a simplified AMM implementation using the constant product formula. It's useful when you're building smart contracts and want help with security patterns, gas optimization, or DeFi mechanics without explaining what a reentrancy guard is. The code samples are OpenZeppelin-based and follow modern Solidity patterns, so you're not getting outdated or unsafe examples. Good for both learning blockchain concepts and getting assistance with actual Web3 development work.
npx skills add https://github.com/personamanagmentlayer/pcl --skill blockchain-expert