MCP Ships Its Final Stateless Spec: The Protocol That Connects 10,000 Servers to the Agent Economy Just Locked In Its Architecture
The Model Context Protocol has moved to a fully stateless architecture with today’s final specification release. By removing the initialize/initialized handshake and the Mcp-Session-Id header, the maintainers have locked in a new paradigm for agent infrastructure. This transition, which was the subject of intense debate during the release candidate phase, establishes a permanent foundation for…