Awesome A2A libraries: A curated list of Agent-to-Agent Libraries and SDKs

Published: (December 23, 2025 at 11:44 AM EST)
1 min read
Source: Dev.to

Source: Dev.to

Overview

I just published Awesome A2A Libraries, a curated GitHub list focused exclusively on code libraries that implement or support the Agent-to-Agent (A2A) protocol.

What is A2A?

Peer‑to‑peer, interoperable communication between autonomous agents, independent of framework or vendor. It’s designed to make agents talk to each other in a standard, production‑friendly way (HTTP, JSON‑RPC, async, artifacts, etc.).

What makes this list different?

  • Libraries only – no SaaS, no UIs, no prompts.
  • Organized by programming language (Python, JavaScript/TypeScript, Java, Go, Rust, C#).
  • Includes official SDKs and serious community implementations.

Examples included

  • Official A2A SDKs

Contributing

Looking for contributors 👀 – I’d love to add more libraries.

👉 GitHub:

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