Files
agent-framework/python/packages/a2a/AGENTS.md
T
Giles Odigwe 68357b0250 Python: Fix A2A v1.0 non-streaming response and sample runtime issues (#5849)
- Fix non-streaming empty response by accumulating intermediate WORKING
  status updates and flushing them when an empty terminal event arrives
- Fix sample agent_executor.py to enqueue Task before status events
  (required by v1.0 ActiveTask validation)
- Fix create_jsonrpc_routes() calls to include required rpc_url param
- Fix TYPE_CHECKING imports in sample agent_definitions.py
- Add tests for non-streaming content accumulation behavior

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-14 22:28:02 +00:00

1.4 KiB

A2A Package (agent-framework-a2a)

Agent-to-Agent (A2A) protocol support for inter-agent communication.

Main Classes

  • A2AAgent - Client to connect to remote A2A-compliant agents.
  • A2AExecutor - Bridge to expose Agent Framework agents via the A2A protocol.

Usage

A2AAgent (Client)

from agent_framework.a2a import A2AAgent

# Connect to a remote A2A agent
a2a_agent = A2AAgent(url="http://remote-agent/a2a")
response = await a2a_agent.run("Hello!")

A2AExecutor (Server/Bridge)

from agent_framework.a2a import A2AExecutor
from a2a.server.request_handlers import DefaultRequestHandler
from a2a.server.routes import create_agent_card_routes, create_jsonrpc_routes
from a2a.server.tasks import InMemoryTaskStore
from starlette.applications import Starlette

# Create an A2A executor for your agent
executor = A2AExecutor(agent=my_agent)

# Set up the request handler (agent_card is required)
request_handler = DefaultRequestHandler(
    agent_executor=executor,
    task_store=InMemoryTaskStore(),
    agent_card=my_agent_card,
)

# Build a Starlette app with A2A routes
app = Starlette(
    routes=[
        *create_agent_card_routes(my_agent_card),
        *create_jsonrpc_routes(request_handler, "/"),
    ]
)

Import Path

from agent_framework.a2a import A2AAgent, A2AExecutor
# or directly:
from agent_framework_a2a import A2AAgent, A2AExecutor