Cursor lets custom tools declare MCP read-only and destructive hints
Original titleCustom tools can now carry MCP annotations like readOnlyHint and destructiveHint, so the model can tell a lookup from a delete before it ...
AISummary
Cursor now supports MCP annotations such as readOnlyHint and destructiveHint on custom tools. These let the model distinguish a lookup from a delete before calling a tool.
Source: Cursor · x.comPublished · added here