@ -3,6 +3,8 @@
Note: this MSC has been converted from a legacy MSC format to Markdown verbatim. The prior
MSC is documented [here](https://docs.google.com/document/d/1WgfAK_O6Ih22badCX4-rComT9sz4cHiPa3pGuTejszU/edit#).
Previous history of this MSC is at https://github.com/matrix-org/matrix-doc/pull/1337
## Problem scope
A common operation for bots, bridges, scripts, and clients is to determine what rooms the user is a