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Microsoft Teams A2A

Agent-to-Agent (A2A) protocol support for Microsoft Teams AI applications. Enables Teams agents to communicate and collaborate with other AI agents using standardized protocols.

Installation

pip install microsoft-teams-a2a

Or if using uv:

uv add microsoft-teams-a2a

Usage

A2A Server (Expose Agent)

from microsoft_teams.apps import App
from microsoft_teams.a2a import A2APlugin, A2APluginOptions
from a2a.types import AgentCard, AgentCapabilities

app = App()

# Define agent card with capabilities
agent_card = AgentCard(
    name="weather_agent",
    description="An agent that can tell you the weather",
    url="http://localhost:4000/a2a/",
    version="0.0.1",
    protocol_version="0.3.0",
    capabilities=AgentCapabilities(),
    default_input_modes=[],
    default_output_modes=[]
)

a2a_server = A2APlugin(A2APluginOptions(agent_card=agent_card))
app = App(plugins=[a2a_server])

A2A Client (Use Other Agents)

from microsoft_teams.a2a import A2AClientPlugin, A2APluginUseParams
from microsoft_teams.ai import ChatPrompt
from microsoft_teams.openai import OpenAICompletionsAIModel

model = OpenAICompletionsAIModel(api_key="your-api-key", model="gpt-4")

# Connect to another A2A agent
a2a_client = A2AClientPlugin()
a2a_client.on_use_plugin(
    A2APluginUseParams(
        key="my-weather-agent",
        base_url="http://localhost:4000/a2a",
        card_url=".well-known/agent-card.json"
    )
)

prompt = ChatPrompt(model, plugins=[a2a_client])