Etherscan Tools is a Model Context Protocol (MCP) server designed to facilitate interactions with the Ethereum blockchain through Etherscan's API. It exposes a variety of tools, including checking ETH balances, viewing transaction histories, tracking ERC20 token transfers, fetching contract ABIs, monitoring gas prices, and resolving ENS names, all accessible via MCP clients. This integration allows users to seamlessly incorporate real-time blockchain data into their workflows and applications.