Merge branch 'main' into client-extensions-get-card

Author: sokoliva

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.3.18](https://github.com/a2aproject/a2a-python/compare/v0.3.17...v0.3.18) (2025-11-24)
+
+
+### Bug Fixes
+
+* return updated `agent_card` in `JsonRpcTransport.get_card()` ([#552](https://github.com/a2aproject/a2a-python/issues/552)) ([0ce239e](https://github.com/a2aproject/a2a-python/commit/0ce239e98f67ccbf154f2edcdbcee43f3b080ead))
+
 ## [0.3.17](https://github.com/a2aproject/a2a-python/compare/v0.3.16...v0.3.17) (2025-11-24)
 
 

src/a2a/client/transports/jsonrpc.py

@@ -412,7 +412,7 @@ async def get_card(
             raise A2AClientJSONRPCError(response.root)
         self.agent_card = response.root.result
         self._needs_extended_card = False
-        return card
+        return self.agent_card
 
     async def close(self) -> None:
         """Closes the httpx client."""

tests/client/transports/test_jsonrpc_client.py

@@ -782,7 +782,7 @@ async def test_get_card_with_extended_card_support(
             mock_send_request.return_value = rpc_response
             card = await client.get_card()
 
-        assert card == agent_card
+        assert card == AGENT_CARD_EXTENDED
         mock_send_request.assert_called_once()
         sent_payload = mock_send_request.call_args.args[0]
         assert sent_payload['method'] == 'agent/getAuthenticatedExtendedCard'