GetSessionID retrieves the session ID from the context.

MustGetSessionID retrieves the session ID from the context, panicking if not found.

NewDispatcher creates a new dispatcher instance.

NewErrorResponse creates a new error response.

NewSuccessResponse creates a new success response with the given result.

WithSessionID adds a session ID to the context.

Dispatcher handles the MCP protocol methods and dispatches them to appropriate services.

Common result types.