The developer must make available to deployers: a general statement of foreseeable and harmful/inappropriate uses; documentation of training-data summaries, known limitations and discrimination risks, purpose, intended uses; how the system was evaluated for performance and discrimination; data-governance measures; intended outputs; mitigations; and how the system should be used, not used and monitored.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.