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🟧AWS Machine Learning
July 28, 2026
Regulation & Policy

How AgentCore Gateway supports the MCP 2026-07-28 spec

Overview

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.

Stats & Key Facts

  • #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.
  • #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.
How AgentCore Gateway supports the MCP 2026-07-28 spec

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Originally published by AWS Machine Learning
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