Circle Launches Circle Agent Stack to Build AI Agent Economy Infrastructure

According to Circle’s official announcement, Circle Internet Group (NYSE: CRCL) unveiled the Circle Agent Stack on May 11—a suite of services and tools purpose-built for the agent economy, designed to empower AI agents as autonomous economic participants. Initial offerings include: Circle CLI (Command-Line Interface), Nanopayments—microtransactions in gas-free USDC down to $0.000001, powered by Circle Gateway; Agent Wallets—policy-controlled agent wallets; and Agent Marketplace—a directory of agent services. These products are now officially live at agents.circle.com.