Circle open-source Agent Stack launch kit, supporting mainstream AI Agent framework integration with USDC and on-chain functionality

According to official news, Circle announced the open-source Agent Stack startup kit, allowing developers to 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.