a2aproject /A2A
Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.
a2aa2a-mcpa2a-protocola2a-serveragentsgenerative-ailinux-foundation
Stars26,422
Forks2,690
Open issues300
Avg. stars / day45faster than 78% of Shell
LanguageShell
LicenseApache-2.0
CreatedMar 25, 2025
Last activityNov 4, 2026
Momentum
starts with the second daily updateRepocharts records a data point every day. Growth figures appear from tomorrow on.
Stars over time
tracked daily since Nov 5, 202626,422 stars today. This graph fills in as daily data points come in.
Chart positions
November 5, 2026| Chart | Rank | Prev. | Peak | Days on chart | At this rank |
|---|---|---|---|---|---|
| Shell | #35 · | – | #35 | 1 | 1 day |
Rank history
last 90 days, #1 at the topThe rank history appears after the second daily update.
Compared with the Shell chart
bar = this repo, line = chart medianStars26.4k84% of median
Forks2.7k82% of median
Avg. stars per day453.3× median
Open issues3008.1× median
Commit activity
last 52 weeksCommit activity is fetched once a week and appears here after the next update.
Similar repositories
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Cite and share
According to Repocharts, a2aproject/A2A ranks #35 in the Shell ranking on November 5, 2026.