[Circle Open-Sources Agent Stack Starter Kit, Supporting Integration of USDC and On-Chain Functions with Mainstream AI Agent Frameworks] BlockBeats News, July 11: According to official sources, Circle has announced the open-sourcing of the Agent Stack Starter Kit. Developers can integrate wallets, USDC payments, and on-chain operations into AI Agents, supporting mainstream AI Agent development frameworks such as OpenAI Agents SDK, Anthropic Agent SDK, LangChain Deep Agents, Mastra, Vercel AI SDK, and Google ADK. Circle stated that developers can directly clone example projects based on the framework they are using and start building AI Agent applications. [Original Link]