3 projects
langchain-erc20
LangChain tools for ERC20 primitives: balances, allowances, transfers, approvals, and native wrap/unwrap, as execution plans an EOA can sign or a smart-contract wallet can batch.
langchain-uniswap-v2
LangChain tools for Uniswap V2 pools: swap quotes, liquidity previews, LP balances, and execution plans (approve + action + reset) for swaps and liquidity, ready for an EOA to sign or a smart-contract wallet to batch, across any EVM chain.
langchain-erc8004
LangChain tools for the ERC-8004 agent identity, reputation, and validation registries: resolve agents, read attributed trust signals, and build registry writes as execution plans.