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Core MCP protocol types and error handling MCP Protocol Version Support

This module defines the supported MCP protocol versions and their capabilities.

§Version History

  • 2024-11-05: Initial MCP specification with HTTP+SSE transport
  • 2025-03-26: Introduced Streamable HTTP, OAuth 2.1 authorization, tool annotations
  • 2025-06-18: Added Elicitation, Tool Output Schemas, enhanced _meta fields

Enums§

McpVersion
Supported MCP protocol versions