Circle Agent Stack Open Source, Supports Multi-Framework AI Agent Integration with Wallets and USDC Payments
According to Circle's (@circle) official announcement, Circle Agent Stack is now open source, enabling developers to add wallets, USDC payments, and on-chain operation capabilities to AI agents. It currently supports the following mainstream frameworks: OpenAI Agents SDK, Claude AI Agent SDK, LangChain, Mastra, Vercel AI SDK, and Google AI ADK. Developers can directly clone the example code to get started quickly, and the project is hosted on GitHub. This move is regarded by the industry as a significant advancement in AI agent payment layer infrastructure, expected to accelerate the large-scale adoption of Agentic AI.