精选理由
AWS发了篇教程，教你用一次UpdateGateway调用让AgentCore Gateway支持新版MCP。改成了无状态，更好管扩展和安全。
MCP 2026-07-28规范是该协议发布以来最大的一次修订：协议改为无状态，引入受控扩展系统，并强化了授权机制。AWS在Amazon Bedrock的AgentCore Gateway上实现了对该规范的支持。用户只需调用一次UpdateGateway，即可启用新版MCP。该更新提升了安全性和扩展管理能力。
原文 · AWS Machine Learning Blog
How AgentCore Gateway supports the MCP 2026-07-28 spec
The Model Context Protocol (MCP) published its 2026-07-28 specification, the largest revision since launch: MCP is now stateless, with a governed extensions system and hardened authorization. Learn what changed and how to enable the new version on Amazon Bedrock AgentCore Gateway with a single UpdateGateway call.