#marc21xml

Live, measured metrics for the hashtag #marc21xml from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #marc21xml

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$51.02/ year · 9-character #name
Claim #marc21xml — $51.02/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
2
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 2
0.5
Avg reactions / post
Mastodon · last 2

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 00:21 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-28 00:21 UTC

No related tags with measured usage found for #marc21xml.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 00:21 UTC

Everything below is measured over the latest 2 public posts (spanning ~14973 hours).

Posting hours (UTC)

00:0012:0023:00

Languages: German (2)

Avg boosts / post: 2.5

Top of the latest posts

  • Heute um 13:30 Uhr findet unser nächster virtueller #DNBLab Workshop @DNB_Aktuelles statt, noch sind ein paar Plätze frei! Heute geht es vor allem um Metadatenanalysen (mit #marc21xml 🥰) und viel Raum dafür, eigene Datensets zu erstellen u

    Stephanie Nitsche@[email protected]♥ 1↻ 32025-12-04 09:45 UTCView post →

  • Susanne Al-Eryani und Barbara Fichtl stellen die #GND-Agentur von @Textplus und den Workflow für Datenlieferungen via #entityXML und #MARC21xml vor. Spannend und Thema für die nachher folgenden Breakout-Sessions: #Werknormdaten! #4CultureFo

    Klaus Bulle@[email protected]♥ 0↻ 22024-03-20 13:00 UTCView post →

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/marc21xml