#Exosphere

Live, measured metrics for the hashtag #Exosphere 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 #exosphere

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 #exosphere — $51.02/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
2.9
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-10-16 20:44 UTC
0
10-10
0
10-11
0
10-12
0
10-13
0
10-14
1
10-15
0
10-16

1 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-10-16 20:44 UTC

Live pulse

measured · mastodon.social (Mastodon tag timeline) · fetched 2026-10-16 20:44 UTC

Everything below is measured over the latest 40 public posts (spanning ~12107 hours).

Posting hours (UTC) — busiest: 06:00

00:0012:0023:00

Languages: English (38) · French (2)

Avg boosts / post: 1.7

Top of the latest posts

  • WOOPS I've added OpenBSD support to Exosphere. One thing led to another and uh... #exosphere #HomeLab #python #devlog #openbsd

    mr_daemon@[email protected]♥ 11↻ 72025-09-13 02:25 UTCView post →
  • Just casually adding features to my program that I wish everything had #python #exosphere #programming #cli

    mr_daemon@[email protected]♥ 11↻ 42025-07-04 23:30 UTCView post →
  • I keep forgetting how rewarding it is to finish a core feature of something and then making a small bit of UI or command that shows the state of it. You get to have a Nice Visual for your hard work and see it going somehow. #exosphere #pyth

    mr_daemon@[email protected]♥ 9↻ 42025-12-14 00:42 UTCView post →

What “exosphere” means

Wikipedia

The exosphere is a thin, atmosphere-like volume surrounding a planet or natural satellite where molecules are gravitationally bound to that body, but where the density is so low that, as in outer space, the molecules are essentially collision-less. In the case of bodies with substantial atmospheres, such as Earth's atmosphere, the exosphere is the uppermost layer, where the atmosphere thins out and merges with outer space. It is located directly above the thermosphere. Very little is known about

“Exosphere” on Wikipedia (CC BY-SA) →

#exosphere across platforms

every network with a public tag surface

Follow #exosphere 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/exosphere