A2A Python SDK

A Python library that helps run agentic applications as A2AServers following the Agent2Agent (A2A) Protocol.

Installation

You can install the A2A SDK using either uv or pip.

Prerequisites

• Python 3.13+
• uv (optional, but recommended) or pip

Using uv

When you're working within a uv project or a virtual environment managed by uv, the preferred way to add packages is using uv add.

uv add a2a-sdk

Using pip

If you prefer to use pip, the standard Python package installer, you can install a2a-sdk as follows

pip install a2a-sdk

Examples

Helloworld Example

1. Run Remote Agent

   cd examples/helloworld
   uv run .

2. In another terminal, run the client

   uv run test_client.py

You can also find more examples here

License

This project is licensed under the terms of the Apache 2.0 License.

Contributing

See CONTRIBUTING.md for contribution guidelines.