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.

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Documents

Showing 1–24 of 623 documents

Document	Version
application/1d-interleaved-parityfec application/1d-interleaved-parityfec is a registered media type in the IANA Media Types registry.	v1
application/3gpdash-qoe-report+xml application/3gpdash-qoe-report+xml is a registered media type in the IANA Media Types registry.	v1
application/3gpp-ims+xml application/3gpp-ims+xml is a registered media type in the IANA Media Types registry.	v1
application/3gpp-mbs-object-manifest+json application/3gpp-mbs-object-manifest+json is a registered media type in the IANA Media Types registry.	v1
application/3gpp-mbs-user-service-descriptions+json application/3gpp-mbs-user-service-descriptions+json is a registered media type in the IANA Media Types registry.	v1
application/3gpp-media-delivery-metrics-report+json application/3gpp-media-delivery-metrics-report+json is a registered media type in the IANA Media Types registry.	v1
application/3gppHal+json application/3gppHal+json is a registered media type in the IANA Media Types registry.	v1
application/3gppHalForms+json application/3gppHalForms+json is a registered media type in the IANA Media Types registry.	v1
application/A2L application/A2L is a registered media type in the IANA Media Types registry.	v1
application/aas+zip application/aas+zip is a registered media type in the IANA Media Types registry.	v1
application/ace-groupcomm+cbor application/ace-groupcomm+cbor is a registered media type in the IANA Media Types registry.	v1
application/ace-trl+cbor application/ace-trl+cbor is a registered media type in the IANA Media Types registry.	v1
application/ace+cbor application/ace+cbor is a registered media type in the IANA Media Types registry.	v1
application/ace+json application/ace+json is a registered media type in the IANA Media Types registry.	v1
application/activemessage application/activemessage is a registered media type in the IANA Media Types registry.	v1
application/activity+json application/activity+json is a registered media type in the IANA Media Types registry.	v1
application/aif+cbor application/aif+cbor is a registered media type in the IANA Media Types registry.	v1
application/aif+json application/aif+json is a registered media type in the IANA Media Types registry.	v1
application/alto-cdni+json application/alto-cdni+json is a registered media type in the IANA Media Types registry.	v1
application/alto-cdnifilter+json application/alto-cdnifilter+json is a registered media type in the IANA Media Types registry.	v1
application/alto-costmap+json application/alto-costmap+json is a registered media type in the IANA Media Types registry.	v1
application/alto-costmapfilter+json application/alto-costmapfilter+json is a registered media type in the IANA Media Types registry.	v1
application/alto-directory+json application/alto-directory+json is a registered media type in the IANA Media Types registry.	v1
application/alto-endpointcost+json application/alto-endpointcost+json 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