A2A

ATR ACTIVE BREAKOUT

a2aproject/A2A · homepage ↗

Agent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.

a2a
a2a-mcp
a2a-protocol
a2a-server
agents
generative-ai

stars 25k

last activity yesterday

open issues 199

language Shell

license Apache-2.0

latest release v1.0.1

momentum · per month since covered + 982/mo (+10%/mo) · + 14k total since PR#6

metrics as of today

star history

Exact curve on star-history.com ↗

PR#6 10k★ 2025-04-16
now 25k★ + 14k since first covered

curve is sampled from GitHub's star history; the dashed stretch is before we first covered it, the solid line since. figures at coverage are the numbers we printed then (approx.), current count is live.

covered in

PR#6 2025-04-16 above the radar

An Open Protocol for Cross-Agent Interoperability

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