The ETF Flow server provides a unified tool, `get_etf_flow`, for dynamically fetching historical flow data for Bitcoin (BTC) and Ethereum (ETH) Exchange Traded Funds. It presents this crucial financial information in clear, markdown-formatted pivot tables, making it easily consumable. Designed to streamline interactions with large language models, the server includes specific prompt guidance to facilitate user-friendly queries, empowering AI agents and financial analysts with actionable crypto market insights.