This market resolves to the standardized URI pattern for diagram resources in the Model Context Protocol (MCP) as of December 31, 2025. Resolution criteria: - The winning pattern must be documented in official MCP specifications or documentation - If multiple patterns are supported, the one explicitly listed as preferred or recommended will be chosen - If MCP does not standardize a diagram resource URI pattern by the close date, this market resolves to N/A Context: - MCP (Model Context Protocol) is developing standards for AI model resource addressing - URI templates enable resource addressing across client implementations - Current diagram resources are identified with various experimental URI patterns