Google A2A

A collection of A2A protocol agents and clients. Deploy on Google Cloud Run or Railway.

Structure

├── server/
│   └── hello/      # Public hello + authenticated dice-rolling agent
└── client/
    ├── streamlit_app.py    # Web GUI client
    └── hello_client.py      # CLI test client

Quick Start

cp .env.example .env
# fill in AGENT_BASE_URL and AGENT_API_TOKEN

Run the server:

cd server/hello && uv run python __main__.py

Run the client:

cd client && streamlit run streamlit_app.py

Servers

Name	Path	Description
Hello	server/hello	Pirate greeting + authenticated dice rolling

Clients

Name	Description
Streamlit GUI	Visual chat interface for any A2A-compliant agent
Hello test client	CLI script for quick smoke-testing