MCP Server Security Standard# The MCP Server Security Standard (MSSS) is an open, vendor-neutral security standard for Model Context Protocol (MCP) servers. Quick Access# Latest Version - Current development version Stable Release v0.1.0 - January 2026 About MSSS# This standard provides a comprehensive framework with 23 security controls organized into 8 security domains to help you build secure MCP servers. Security Controls# The following table lists all security controls defined in the MCP Se