Standard
Python SDK v2 and the Stateless MCP Specification: Building Modern LLM Integrations
The developer ecosystem surrounding the Model Context Protocol (MCP) has reached a significant maturation point following a fundamental core architectural shift implemented this summer. According to the updated 2026-07-28 MCP specification, the protocol’s core architecture has transitioned to a fully stateless model. Modern clients no longer need to establish a formal protocol session before transmitting…
