ARTICLEDEV.to AI·4/11/2026
AI Agent Protocol Stack 2026: MCP + A2A 互补架构实战指南
This article details the structured evolution of the AI Agent protocol ecosystem for 2026, highlighting MCP and A2A as pillars for tool access and agent coordination. It also covers ACP and UCP for commercial transactions and the requirement for each agent to expose an 'Agent Card' with its capabilities.
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