Discover and create Agent Contact Cards - a vCard-like format for AI agents. Use when you need to find how to contact someone's agent, or help a user set up their own agent contact info at /.well-known/agent-card.

发现并创建代理联络卡——一种类似vCard的AI代理格式。当您需要查找如何联系某人的代理，或帮助用户在/.well-known/agent-card设置其代理联络信息时使用。