Multiplayer Session Directory (MPSD)
Landing page for Multiplayer Session Directory (MPSD) topics that describe how to share session state and coordinate XBOX Live invites and gamercard joins.
This section describes how Multiplayer Session Directory (MPSD) enables titles to share the basic information that’s needed to connect a group of users. This section also describes how MPSD coordinates with the shell and console operating system in sending or accepting invites and being joined via the gamercard.
Last modified on August 20, 2026
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