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.

The 2026-07-28 MCP spec makes tool catalogs cheap to scale — and tool selection your new bottleneck. Why agent reliability is now a training-data problem, and what to do about it…

The Model Context Protocol’s biggest update yet makes MCP stateless, strengthens security and governance, and positions AI agents for large-scale enterprise deployment across…