#a2a

Live, measured metrics for the hashtag #a2a 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 #a2a

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.

$5,313.74/ year · 3-character #name
Claim #a2a — $5,313.74/yr→
Annual, renews each year
Buy on hashtag.space (web3)
one-timepay once, yours for life
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.2
Avg reactions / post
Mastodon · last 40

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 04:54 UTC
0
07-21
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27

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 2026-07-27 04:54 UTC
#a2
4 uses · 2 accounts / 7d
#2a
2 uses · 2 accounts / 7d
#a67505744a2
1 uses · 1 accounts / 7d
#a1146a285f2
0 uses · 0 accounts / 7d
#a671ab5d2a7
1 uses · 1 accounts / 7d
#f2a2a456334
0 uses · 0 accounts / 7d
#a99fccbbc2a
0 uses · 0 accounts / 7d
#a2eabc1017a
3 uses · 3 accounts / 7d
#a2beb20149a
1 uses · 1 accounts / 7d
#a2council
0 uses · 0 accounts / 7d
#a2af
0 uses · 0 accounts / 7d
#A2umgekippt
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 04:54 UTC

Everything below is measured over the latest 40 public posts (spanning ~6786 hours).

Posting hours (UTC) — busiest: 15:00

00:0012:0023:00

Languages: English (33) · French (4) · Russian (3)

Avg boosts / post: 0.3

Top of the latest posts

  • Au #SnowCamp j'ai eu le plaisir de donner une conférence avec @emmanuelbernard sur les 𝗽𝗿𝗼𝘁𝗼𝗰𝗼𝗹𝗲𝘀 𝗲𝘁 𝘀𝘁𝗮𝗻𝗱𝗮𝗿𝗱𝘀 𝗽𝗼𝘂𝗿 𝗹𝗲𝘀 𝗮𝗴𝗲𝗻𝘁𝘀 𝗜𝗔, avec un focus sur #MCP et #A2A Tous les liens vers les slides, les repos

    Guillaume Laforge@[email protected]♥ 4↻ 12026-01-16 11:18 UTCView post →

  • Quite an interesting forward-looking conversation on this week's #ITOps Query vodcast! Outshift by Cisco published a whitepaper titled "Scaling out Superintelligence" in January that suggests that new standard network layers will be require

    Beth Pariseau@[email protected]♥ 1↻ 02026-03-26 11:32 UTCView post →

  • One common challenge with #agentic systems is agent/tool discovery. To solve this, I built a registry service for #a2a, #mcp, #acp, and message-based #a2a, so virtually any agent/tool can list itself for discovery within a system. https://g

    Rocky Lhotka 🤘🖖@rockylhotka♥ 1↻ 02026-03-03 18:26 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/a2a