Pull Requests matrix-org/matrix-spec-proposals

MSC4549: Audio metadata for m.audio events

#4549 opened 2026-09-22 11:34 by nvnvnvnvnvnvnv

MSC4548: Sliding Sync Extensions: Account data

#4548 opened 2026-09-22 10:52 by erikjohnston

MSC4547: Atomic Account Data Updates via Compare-and-Swap proposal A-Client Server kind:maintenance needs-implementation

#4547 opened 2026-09-18 11:52 by SpiritCroc

MSC4546: Circles proposal A-Client Server kind:feature

#4546 opened 2026-09-17 20:38 by bxdxnn

MSC4545: Subprofiles as rooms proposal A-Client Server kind:feature needs-implementation

#4545 opened 2026-09-17 16:12 by j0lol

MSC4544: Rich Presences in Matrix proposal A-Client Server kind:feature needs-implementation

#4544 opened 2026-09-16 18:18 by ryotairi

MSC4543: Sliding Sync Extensions: End-to-end encryption proposal A-Client Server proposed-final-comment-period disposition-merge kind:core matrix-2.0

#4543 opened 2026-09-16 12:31 by erikjohnston

Clarifications for MSC4140: Cancellable delayed events

#4542 opened 2026-09-15 06:51 by Johennes

MSC4541: Widget state proposal kind:core A-Widgets needs-implementation

#4541 opened 2026-09-10 16:09 by Half-Shot

MSC4540: `m.admin` capability proposal A-Client Server kind:feature needs-implementation

#4540 opened 2026-09-10 16:05 by gingershaped

MSC4538: Sliding Sync Extensions: To-Device messages proposal A-Client Server proposed-final-comment-period disposition-merge kind:core matrix-2.0

#4538 opened 2026-09-09 12:18 by erikjohnston

MSC4537: Restore `200 {}` for unset profile fields proposal A-Client Server kind:maintenance needs-implementation

#4537 opened 2026-09-07 10:15 by barodeur

MSC4536: Additional endpoints for fetching user profiles proposal A-Client Server kind:maintenance needs-implementation

#4536 opened 2026-09-04 11:15 by jaywink

MSC4534: Simple room rules proposal A-Client Server kind:feature needs-implementation A-Safety

#4534 opened 2026-08-26 14:07 by gingershaped

MSC4533: MatrixRTC widget actions for authenticated livekit realted endpoints A-VOIP proposal A-Client Server kind:feature A-Widgets needs-implementation

#4533 opened 2026-08-24 12:43 by toger5

MSC4532: Revised Social Presence proposal A-Federation A-Client Server kind:feature needs-implementation

#4532 opened 2026-08-21 22:47 by lveneris

MSC4531: Deprecate legacy VoIP A-VOIP proposal A-Client Server kind:maintenance

#4531 opened 2026-08-18 05:31 by Johennes

MSC4529: Client-side profile overrides proposal A-Client Server kind:feature needs-implementation

#4529 opened 2026-08-16 03:01 by nvnvnvnvnvnvnv

MSC4528: `M_INCOMPATIBLE_SERVER` error code proposal A-Client Server kind:maintenance needs-implementation

#4528 opened 2026-08-11 13:44 by erikjohnston

MSC4527: State event power levels requires-room-version proposal A-Room Spec unassigned-room-version kind:maintenance needs-implementation

#4527 opened 2026-08-09 19:59 by thetayloredman

MSC4526: Improve OAuth 2.0 refresh token grant error handling proposal A-Client Server kind:maintenance implementation-needs-checking

#4526 opened 2026-08-07 10:41 by hughns

MSC4525: Paginated Sync proposal A-Client Server kind:feature implementation-needs-checking

#4525 opened 2026-08-06 21:31 by ara4n

[WIP] MSC4524: Federation Bi-directional Ping proposal A-Federation kind:feature needs-implementation

#4524 opened 2026-08-03 22:41 by timedoutuk

MSC4522: Username colors proposal A-Client Server kind:feature needs-implementation

#4522 opened 2026-07-28 20:26 by nushea

MSC4521: Adaptive set reconciliation proposal kind:feature needs-implementation

#4521 opened 2026-07-28 13:46 by gamesguru

MSC4519: MatrixRTC Transports Registry A-VOIP proposal A-Client Server A-Process kind:core unresolved-concerns proposal-in-review

#4519 opened 2026-07-28 06:07 by turt2live

MSC4518: Registries proposal A-Process kind:core proposal-in-review

#4518 opened 2026-07-23 18:35 by turt2live

MSC4517: Federated thirdparty lookups proposal A-Application Services A-Federation A-Client Server kind:maintenance needs-implementation

#4517 opened 2026-07-23 17:31 by ara4n

MSC4515: RTC Transports discovery for widgets proposal A-Client Server kind:feature A-Widgets needs-implementation

#4515 opened 2026-07-22 14:16 by BillCarsonFr

MSC4514: EDU size limit proposal A-Federation A-Client Server proposed-final-comment-period disposition-merge kind:maintenance 00-weekly-pings

#4514 opened 2026-07-21 20:32 by turt2live