支持Agent间消息传递、广播、状态同步和共享工作空间，提高多Agent团队协作效率并解决通信超时问题。
Verify AI agents, check trust scores (0-100), fetch A2A agent cards, discover marketplace agents, apply guardrails for security and compliance. Use when user mentions agent verification, trust scores,
Agent-to-agent messaging with cryptographic signing and encryption. Send structured messages through the ClawHub relay.