#hydras
Live, measured metrics for the hashtag #hydras from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #hydras
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.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-28 02:04 UTC0 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 2026-09-28 02:04 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-28 02:04 UTCEverything below is measured over the latest 4 public posts (spanning ~25469 hours).
Posting hours (UTC)
Languages: English (4)
Avg boosts / post: 0
Top of the latest posts
Essay Towards a Natural History of Serpents, Plate II (1742) by Charles Owen. Source: Ernst Mayer Library / Internet Archive Available to buy as a print. https://pdimagearchive.org/images/55de4dd0-8734-40a5-a62f-12363f2aee9e #serpentine #wi
The French People Overwhelming the Hydra of Federalism (ca. 1790s) by Villeneuve. Source: Musée Carnavalet / Paris Musées https://pdimagearchive.org/images/ee665507-3ab1-4cde-bd16-78b3f30e3abc #electricity #colossus #hercules #frankenstein
How do brainless creatures control their appetites - Enlarge (credit: CHOKSAWATDIKORN / SCIENCE PHOTO LIBRARY) The ... - https://arstechnica.com/?p=2031825 #behavioralscience #neurobiology #science #apetite #biology #hunger #hydras
What “hydras” means
WikipediaHydra is a genus of small freshwater hydrozoans in the phylum Cnidaria. They are solitary, carnivorous jellyfish-like animals, native to the temperate and tropical regions. The genus was named by Linnaeus in 1758 after the Hydra, the mythical many-headed beast that was defeated by Heracles, as when the animal has a part severed, it will regenerate much like the mythical Hydra's heads. Biologists are especially interested in Hydra because of their regenerative ability; they do not appear to die o
“Hydra (genus)” on Wikipedia (CC BY-SA) →#hydras across platforms
every network with a public tag surfaceFollow #hydras straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
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/hydras