Skills and MCP tagged “web3”

llm-trading-agent-security affaan-m skill This skill reviews autonomous trading agents with wallet or transaction authority. Use it to check spend limits, pre-send simulation, key handling, and execution safeguards. Claude Code CX Codex Cursor +1 4,500installs solana-dev Solana Foundation skill Skill for building Solana dApps, writing Anchor smart contracts, managing wallets and transactions. Covers setup, testing, and devnet deployment end-to-end. Claude Code CX Codex Cursor +1 98,300installs web3-testing Seth Hobson skill This skill guides Solidity contract testing with Hardhat and Foundry, from unit checks to mainnet forks. Use it for test suites and DeFi protocol validation. Claude Code CX Codex Cursor 10,800installs blockchain-developer VoltAgent Community subagent This subagent helps build smart contracts, DApps, and blockchain protocols with attention to security, gas costs, and Web3 integration. Use it for Solidity and EVM work. Claude Code 375installs blockchain-developer Seth Hobson subagent Helps build and review smart contracts, DeFi protocols, and Web3 apps. Use it for blockchain infrastructure and integrations across several ecosystems. Claude Code CX Codex Cursor 375installs