IANA application/* media types (standards tree)

IANA-registered application/* media types, standards-tree partition (every subtype not starting with vnd.; prs. and x- included). One document per media type with its registry status note, published references (RFCs, standards, URLs, and registering organisations; individual contact names omitted), and its registration-template URL.

Browse 623 documents Use with your agent

Documents

Showing 577–600 of 623 documents

Document	Version
application/webpush-options+json application/webpush-options+json is a registered media type in the IANA Media Types registry.	v1
application/whoispp-query application/whoispp-query is a registered media type in the IANA Media Types registry.	v1
application/whoispp-response application/whoispp-response is a registered media type in the IANA Media Types registry.	v1
application/widget application/widget is a registered media type in the IANA Media Types registry.	v1
application/wita application/wita is a registered media type in the IANA Media Types registry.	v1
application/wordperfect5.1 application/wordperfect5.1 is a registered media type in the IANA Media Types registry.	v1
application/wsdl+xml application/wsdl+xml is a registered media type in the IANA Media Types registry.	v1
application/wspolicy+xml application/wspolicy+xml is a registered media type in the IANA Media Types registry.	v1
application/x-pki-message application/x-pki-message is a registered media type in the IANA Media Types registry.	v1
application/x-www-form-urlencoded application/x-www-form-urlencoded is a registered media type in the IANA Media Types registry.	v1
application/x-x509-ca-cert application/x-x509-ca-cert is a registered media type in the IANA Media Types registry.	v1
application/x-x509-ca-ra-cert application/x-x509-ca-ra-cert is a registered media type in the IANA Media Types registry.	v1
application/x-x509-next-ca-cert application/x-x509-next-ca-cert is a registered media type in the IANA Media Types registry.	v1
application/x400-bp application/x400-bp is a registered media type in the IANA Media Types registry.	v1
application/xacml+xml application/xacml+xml is a registered media type in the IANA Media Types registry.	v1
application/xcap-att+xml application/xcap-att+xml is a registered media type in the IANA Media Types registry.	v1
application/xcap-caps+xml application/xcap-caps+xml is a registered media type in the IANA Media Types registry.	v1
application/xcap-diff+xml application/xcap-diff+xml is a registered media type in the IANA Media Types registry.	v1
application/xcap-el+xml application/xcap-el+xml is a registered media type in the IANA Media Types registry.	v1
application/xcap-error+xml application/xcap-error+xml is a registered media type in the IANA Media Types registry.	v1
application/xcap-ns+xml application/xcap-ns+xml is a registered media type in the IANA Media Types registry.	v1
application/xcon-conference-info-diff+xml application/xcon-conference-info-diff+xml is a registered media type in the IANA Media Types registry.	v1
application/xcon-conference-info+xml application/xcon-conference-info+xml is a registered media type in the IANA Media Types registry.	v1
application/xenc+xml application/xenc+xml is a registered media type in the IANA Media Types registry.	v1

Source, review, and usage

Published on Koskamo by: Koskamo
Version: 624
Documents: 623 documents
Reviewed: 2026-10-05
Last approved change: 2026-10-05
Agent lookups: 0 in the last 90 days
Reuse: IANA Media Types registry (iana.org/assignments/media-types), application/* subtypes outside the vnd. tree; registry data reproduced verbatim with references, personal-name references omitted
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: "media-types-application".

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":"media-types-application","dataset":"media-types-application","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
application/zstd · v1
Published by Koskamo2026-10-05
application/zlib · v1
Published by Koskamo2026-10-05
application/zip · v1
Published by Koskamo2026-10-05
application/yin+xml · v1
Published by Koskamo2026-10-05
application/yang-sid+json · v1
Published by Koskamo2026-10-05
application/yang-patch+xml · v1
Published by Koskamo2026-10-05
application/yang-patch+json · v1
Published by Koskamo2026-10-05
application/yang-data+xml · v1
Published by Koskamo2026-10-05
application/yang-data+json · v1
Published by Koskamo2026-10-05
application/yang-data+cbor · v1