MCP IS GOING STATELESS: WHAT THE NEW SPEC MEANS FOR AI AGENTS

Summary from the TLDR DevOps newsletter

The Model Context Protocol releases a spec update that drops stateful sessions in favor of stateless HTTP, meaning remote MCP servers no longer require sticky sessions, shared session stores, or instance coordination to function behind a load balancer. Each request now carries its own context in a metadata object, so any server instance can handle any request. The update also replaces MCP's proprietary logging channel with OpenTelemetry and formally standardizes request tracking using W3C Trace Context, letting teams correlate agent tool calls with the rest of their application stack in a single observability backend.