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AWS AgentCore Gateway adopts stateless MCP 2026-07-28 spec

By PulseAugur Editorial · [2 sources] ·

Amazon Web Services has updated its AgentCore Gateway to support the new Model Context Protocol (MCP) 2026-07-28 specification. This significant revision makes the MCP a stateless protocol, allowing it to scale more effectively on standard HTTP infrastructure. The update also enhances authorization by aligning with OAuth 2.0 and OpenID Connect standards and introduces lifecycle guarantees to minimize future compatibility issues. AI

IMPACT Enhances scalability and security for AI agent interactions by adopting a stateless protocol.

RANK_REASON This is an update to an existing product feature, not a new frontier release.

Read on Mastodon — fosstodon.org →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

AWS AgentCore Gateway adopts stateless MCP 2026-07-28 spec

COVERAGE [2]

  1. AWS Machine Learning Blog TIER_1 English(EN) · Sean Eichenberger ·

    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…

  2. Mastodon — fosstodon.org TIER_1 English(EN) · [email protected] ·

    AgentCore Gateway now supports MCP 2026-07-28, introducing stateless HTTP scaling, OAuth 2.0 alignment, and lifecycle guarantees. Backward-incompatible but opt-

    AgentCore Gateway now supports MCP 2026-07-28, introducing stateless HTTP scaling, OAuth 2.0 alignment, and lifecycle guarantees. Backward-incompatible but opt-in. Source: AWS Machine Learning Blog https:// aws.amazon.com/blogs/machine-l earning/how-agentcore-gateway-supports-the…

    LINKS aws.amazon.com/…/how-agentcore-gateway-su…

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