MCP uses a date based system for versioning. The most recent specification is 2025-03-26 - https://modelcontextprotocol.io/specification/2025-03-26 https://mode

MCP uses a date based system for versioning. The most recent specification is 2025-03-26 - https://modelcontextprotocol.io/specification/2025-03-26 https://modelcontextprotocol.io/specification/2025-03-26