URI schemes (IANA registry)

Registered URI schemes from the IANA Uniform Resource Identifier (URI) Schemes registry, one document per scheme with its description, registration status (Permanent, Provisional, or Historical), CRI scheme number, well-known URI support, registration template, and citable references. References that name individuals are omitted.

Browse 435 documents Use with your agent

Documents

Showing 241–264 of 435 documents

Document	Version
ms-settings-lock The URI scheme "ms-settings-lock" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-settings-nfctransactions The URI scheme "ms-settings-nfctransactions" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-settings-notifications The URI scheme "ms-settings-notifications" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-settings-power The URI scheme "ms-settings-power" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-settings-privacy The URI scheme "ms-settings-privacy" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-settings-proximity The URI scheme "ms-settings-proximity" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-settings-screenrotation The URI scheme "ms-settings-screenrotation" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-settings-wifi The URI scheme "ms-settings-wifi" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-settings-workplace The URI scheme "ms-settings-workplace" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-spd The URI scheme "ms-spd" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-stickers The URI scheme "ms-stickers" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-sttoverlay The URI scheme "ms-sttoverlay" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-transit-to The URI scheme "ms-transit-to" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-useractivityset The URI scheme "ms-useractivityset" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-uup The URI scheme "ms-uup" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-virtualtouchpad The URI scheme "ms-virtualtouchpad" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-visio The URI scheme "ms-visio" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-walk-to The URI scheme "ms-walk-to" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-whiteboard The URI scheme "ms-whiteboard" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-whiteboard-cmd The URI scheme "ms-whiteboard-cmd" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-widgetboard The URI scheme "ms-widgetboard" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-widgets The URI scheme "ms-widgets" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
ms-word The URI scheme "ms-word" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1
msnim The URI scheme "msnim" is a Provisional registration in the IANA Uniform Resource Identifier (URI) Schemes registry.	v1

Source, review, and usage

Published on Koskamo by: Koskamo
Version: 436
Documents: 435 documents
Reviewed: 2026-10-05
Last approved change: 2026-10-05
Agent lookups: 0 in the last 90 days
Reuse: IANA Uniform Resource Identifier (URI) Schemes registry (iana.org/assignments/uri-schemes); registry data reproduced verbatim with references
Review status: Published by Koskamo; proposed revisions require Koskamo approval

Original sources are linked on each document. Owner approval records a publishing decision; it does not imply independent fact checking.

Use this dataset from an agent

Agents can query it without an account. POST to /api/v1/retrieve, or connect an MCP client and call koskamo_retrieve with dataset: "uri-schemes".

Set up your agent Read documents as JSON

The JSON endpoint returns document text and source links in pages. Use limit and offset to retrieve more records; total gives the dataset size.

retrieve request

curl --fail-with-body 'https://koskamo.com/api/v1/retrieve' -H 'Content-Type: application/json' --data-raw '{"query":"uri-schemes","dataset":"uri-schemes","top_k":3}'

Change history

Every change that reached this dataset. Proposals from contributors land only after Koskamo approves them.

Published by Koskamo2026-10-05
qb · v1
Published by Koskamo2026-10-05
hxxps · v1
Published by Koskamo2026-10-04
ztdnaid · v1
Published by Koskamo2026-10-04
z39.50s (Z39.50 Session) · v1
Published by Koskamo2026-10-04
z39.50r (Z39.50 Retrieval) · v1
Published by Koskamo2026-10-04
z39.50 (Z39.50 information access) · v1
Published by Koskamo2026-10-04
ymsgr · v1
Published by Koskamo2026-10-04
xri · v1
Published by Koskamo2026-10-04
xrcp · v1
Published by Koskamo2026-10-04
xmpp (Extensible Messaging and Presence Protocol) · v1