Build applications that communicate with each other using the Agent2Agent protocol in Python.
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Free · no card · unsubscribe anytimeOfficial Python SDK for the Agent2Agent (A2A) Protocol
a2a-python has 2.1k stars on GitHub. It has been forked 490 times. a2a-python is written mainly in Python. It has been in active development since 2025. a2a-python is available under the Apache-2.0 license. Its main topics are a2a, a2a-client, a2a-mcp, a2a-protocol.
What is a2a-python?
Official Python SDK for the Agent2Agent (A2A) Protocol
Is a2a-python open source?
a2a-python is an open-source project. It is released under the Apache-2.0 license.
Is a2a-python free?
Yes. a2a-python is free and open source — you can use, modify and self-host it.
What license does a2a-python use?
a2a-python is available under the Apache-2.0 license.
What language is a2a-python written in?
a2a-python is written mainly in Python.
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