AI agents can read the blockchain but struggle to act on it. Executing a real DeFi strategy means navigating dozens of protocol interfaces, multi-step transactions that break when markets move, and signing flows that differ across every chain. Haiku MCP closes that gap. Yield discovery, portfolio analysis, and execution through a single MCP server. 22 chains, 45+ protocols, five-minute setup. The data and execution layer for AI agents in DeFi.