CLI
list & diff
Inspect the registry and installed component state.
list
npx mapcn-rn listPrints every registry component with a checkmark next to the ones installed in the current project, each component's supported renderers, and the current project's renderer/provider (or a prompt to run init if mapcn.json is missing).
diff
npx mapcn-rn diff [component]Compares installed files against their recorded hash in mapcn.json:
=unmodified since install~modified since install✗missing (deleted after install)
Without an argument, diff reports on every installed component. Pass a component name to check just that one -- an error is thrown if it isn't installed.
npx mapcn-rn diff mapUse diff before running add --overwrite or provider to see exactly what local customizations would be affected.