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MSC4361: Non-federating Membership Authentication Rule Amendments

kind:maintenanceMSC which clarifies/updates existing specMSC which clarifies/updates existing spec

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

room-specSomething to do with the room version specificationsSomething to do with the room version specifications

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Open (in progress).

matrix-org/matrix-spec-proposalsnumber 4361

#4361 In matrix-org/matrix-spec-proposals;

· jevolk opened on Sep 23, 2025

MSC4348: Portable and serverless accounts in rooms

kind:coreMSC which is critical to the protocol's successMSC which is critical to the protocol's success

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

room-specSomething to do with the room version specificationsSomething to do with the room version specifications

s2sServer-to-Server API (federation)Server-to-Server API (federation)

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Open (in progress).

matrix-org/matrix-spec-proposalsnumber 4348

#4348 In matrix-org/matrix-spec-proposals;

· Gnuxie opened on Sep 9, 2025

MSC4345: Server key identity and room membership

kind:coreMSC which is critical to the protocol's successMSC which is critical to the protocol's success

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

room-specSomething to do with the room version specificationsSomething to do with the room version specifications

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Open (in progress).

matrix-org/matrix-spec-proposalsnumber 4345

#4345 In matrix-org/matrix-spec-proposals;

· Gnuxie opened on Sep 8, 2025

MSC4303: Disallowing non-compliant user IDs in rooms

kind:maintenanceMSC which clarifies/updates existing specMSC which clarifies/updates existing spec

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Open (in progress).

matrix-org/matrix-spec-proposalsnumber 4303

#4303 In matrix-org/matrix-spec-proposals;

· tulir opened on Jun 27, 2025

[WIP] MSC4298: Room version components for 'Redact on ban'

client-serverClient-Server APIClient-Server API

kind:maintenanceMSC which clarifies/updates existing specMSC which clarifies/updates existing spec

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

safety

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Draft (not ready).

matrix-org/matrix-spec-proposalsnumber 4298

#4298 In matrix-org/matrix-spec-proposals;

· turt2live opened on Jun 10, 2025

MSC4264: Tokens for Contacting Accounts or Joining Semi-Public Rooms

client-serverClient-Server APIClient-Server API

kind:featureMSC for not-core and not-maintenance stuffMSC for not-core and not-maintenance stuff

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Open (in progress).

matrix-org/matrix-spec-proposalsnumber 4264

#4264 In matrix-org/matrix-spec-proposals;

· thomasfiala opened on Feb 11, 2025

MSC4257: Profiles Arent Auth: Move profile contents to a separate event

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

s2sServer-to-Server API (federation)Server-to-Server API (federation)

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Draft (not ready).

matrix-org/matrix-spec-proposalsnumber 4257

#4257 In matrix-org/matrix-spec-proposals;

· TheArcaneBrony opened on Jan 27, 2025

MSC4243: User ID localparts as Account Keys

kind:coreMSC which is critical to the protocol's successMSC which is critical to the protocol's success

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

room-specSomething to do with the room version specificationsSomething to do with the room version specifications

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Open (in progress).

matrix-org/matrix-spec-proposalsnumber 4243

#4243 In matrix-org/matrix-spec-proposals;

· kegsay opened on Dec 17, 2024

MSC4232: Attribute-Based Access Control (ABAC)

kind:coreMSC which is critical to the protocol's successMSC which is critical to the protocol's success

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

room-specSomething to do with the room version specificationsSomething to do with the room version specifications

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Draft (not ready).

matrix-org/matrix-spec-proposalsnumber 4232

#4232 In matrix-org/matrix-spec-proposals;

· turt2live opened on Nov 27, 2024

MSC4124: Simple Server Authorization

kind:maintenanceMSC which clarifies/updates existing specMSC which clarifies/updates existing spec

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

room-specSomething to do with the room version specificationsSomething to do with the room version specifications

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Open (in progress).

matrix-org/matrix-spec-proposalsnumber 4124

#4124 In matrix-org/matrix-spec-proposals;

· Gnuxie opened on Apr 9, 2024

MSC4106: Join as Muted

kind:featureMSC for not-core and not-maintenance stuffMSC for not-core and not-maintenance stuff

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

room-specSomething to do with the room version specificationsSomething to do with the room version specifications

s2sServer-to-Server API (federation)Server-to-Server API (federation)

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Draft (not ready).

matrix-org/matrix-spec-proposalsnumber 4106

#4106 In matrix-org/matrix-spec-proposals;

· FSG-Cat opened on Feb 19, 2024

MSC4104: Auth Lock: Soft-failure-be-gone!

kind:featureMSC for not-core and not-maintenance stuffMSC for not-core and not-maintenance stuff

needs-implementationThis MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.This MSC does not have a qualifying implementation for the SCT to review. The MSC cannot enter FCP.

proposalA matrix spec change proposalA matrix spec change proposal

requires-room-versionAn idea which will require a bump in room versionAn idea which will require a bump in room version

room-specSomething to do with the room version specificationsSomething to do with the room version specifications

s2sServer-to-Server API (federation)Server-to-Server API (federation)

unassigned-room-versionRemove this label when things get versioned.Remove this label when things get versioned.

Status: Draft (not ready).

matrix-org/matrix-spec-proposalsnumber 4104

#4104 In matrix-org/matrix-spec-proposals;

· Gnuxie opened on Feb 19, 2024