The Descriptor cluster (0x001D) is a Matter cluster that Provides information about the device's endpoints, clusters, and device types. Every endpoint must implement this cluster.. It defines 6 attributes.

Last updated 19 Oct 2026

Descriptor 0x001D

Global Cluster

Utility

Introduced in: Matter 1.0

Devices: 757

Provides information about the device's endpoints, clusters, and device types. Every endpoint must implement this cluster.

Spec History

This cluster's ClusterRevision across the Matter releases it has shipped in. Click a version to inspect the cluster as it existed in that release.

Matter 1.0 Matter 1.1 Matter 1.2 rev 2 Matter 1.3 rev 2 Matter 1.4 rev 3 Matter 1.5 rev 3 Matter 1.6 rev 3 Matter master rev 3

Attributes 6

Features 1

Code	Name	Type	Flags
0x0000	DeviceTypeList	array
0x0001	ServerList	array
0x0002	ClientList	array
0x0003	PartsList	array
0x0004	TagList	array	Optional
0x0005	EndpointUniqueID	char_string	Optional