Media types (IANA registry)

Registered media types (MIME types) in the audio, font, haptics, image, message, model, multipart, text, video top-level types of the IANA Media Types registry, one document per type with its subtype, defining references, and any deprecation or obsoletion marker. References that name an individual are withheld as personal data. The application top-level type is covered separately.

Browse 554 documents Use with your agent

Documents

Showing 337–360 of 554 documents

Document	Version
multipart/digest multipart/digest is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/encrypted multipart/encrypted is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/example multipart/example is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/form-data multipart/form-data is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/header-set multipart/header-set is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/mixed multipart/mixed is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/multilingual multipart/multilingual is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/parallel multipart/parallel is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/related multipart/related is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/report multipart/report is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/signed multipart/signed is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/vnd.bint.med-plus multipart/vnd.bint.med-plus is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/voice-message multipart/voice-message is a media type in the multipart top-level type of the IANA Media Types registry.	v1
multipart/x-mixed-replace multipart/x-mixed-replace is a media type in the multipart top-level type of the IANA Media Types registry.	v1
text/1d-interleaved-parityfec text/1d-interleaved-parityfec is a media type in the text top-level type of the IANA Media Types registry.	v1
text/cache-manifest text/cache-manifest is a media type in the text top-level type of the IANA Media Types registry.	v1
text/calendar text/calendar is a media type in the text top-level type of the IANA Media Types registry.	v1
text/cql text/cql is a media type in the text top-level type of the IANA Media Types registry.	v1
text/cql-expression text/cql-expression is a media type in the text top-level type of the IANA Media Types registry.	v1
text/cql-identifier text/cql-identifier is a media type in the text top-level type of the IANA Media Types registry.	v1
text/css text/css is a media type in the text top-level type of the IANA Media Types registry.	v1
text/csv text/csv is a media type in the text top-level type of the IANA Media Types registry.	v1
text/csv-schema text/csv-schema is a media type in the text top-level type of the IANA Media Types registry.	v1
text/directory text/directory is listed as DEPRECATED by RFC6350 in the text top-level type of the IANA Media Types registry.	v1

Source, review, and usage

Published on Koskamo by: Koskamo
Version: 555
Documents: 554 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), all top-level types except application; 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".

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","dataset":"media-types","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
text/cql-expression · v1
Published by Koskamo2026-10-04
video/VP9 · v1
Published by Koskamo2026-10-04
video/VP8 · v1
Published by Koskamo2026-10-04
video/vnd.vivo · v1
Published by Koskamo2026-10-04
video/vnd.youtube.yt · v1
Published by Koskamo2026-10-04
video/vnd.uvvu.mp4 · v1
Published by Koskamo2026-10-04
video/vnd.sealedmedia.softseal.mov · v1
Published by Koskamo2026-10-04
video/vnd.sealed.swf · v1
Published by Koskamo2026-10-04
video/vnd.sealed.mpeg4 · v1
Published by Koskamo2026-10-04
video/vnd.sealed.mpeg1 · v1