diff --git a/tests/components/conversation/__init__.py b/tests/components/conversation/__init__.py
index db233be04cf..7fb4468277b 100644
--- a/tests/components/conversation/__init__.py
+++ b/tests/components/conversation/__init__.py
@@ -18,6 +18,11 @@ class MockAgent(conversation.AbstractConversationAgent):
         self.calls = []
         self.response = "Test response"
 
+    @property
+    def attribution(self) -> conversation.Attribution | None:
+        """Return the attribution."""
+        return {"name": "Mock assistant", "url": "https://assist.me"}
+
     @property
     def supported_languages(self) -> list[str]:
         """Return a list of supported languages."""
diff --git a/tests/components/conversation/snapshots/test_init.ambr b/tests/components/conversation/snapshots/test_init.ambr
index 12e70058ea6..116e7da203e 100644
--- a/tests/components/conversation/snapshots/test_init.ambr
+++ b/tests/components/conversation/snapshots/test_init.ambr
@@ -79,3 +79,30 @@
     ]),
   })
 # ---
+# name: test_ws_get_agent_info
+  dict({
+    'attribution': dict({
+      'name': 'Mock assistant',
+      'url': 'https://assist.me',
+    }),
+  })
+# ---
+# name: test_ws_get_agent_info.1
+  dict({
+    'attribution': None,
+  })
+# ---
+# name: test_ws_get_agent_info.2
+  dict({
+    'attribution': dict({
+      'name': 'Mock assistant',
+      'url': 'https://assist.me',
+    }),
+  })
+# ---
+# name: test_ws_get_agent_info.3
+  dict({
+    'code': 'invalid_format',
+    'message': "invalid agent ID for dictionary value @ data['agent_id']. Got 'not_exist'",
+  })
+# ---
diff --git a/tests/components/conversation/test_init.py b/tests/components/conversation/test_init.py
index 82dcd66231c..88a7c53786b 100644
--- a/tests/components/conversation/test_init.py
+++ b/tests/components/conversation/test_init.py
@@ -1624,3 +1624,40 @@ async def test_get_agent_info(
     assert conversation.async_get_agent_info(hass, "homeassistant") == snapshot
     assert conversation.async_get_agent_info(hass, mock_agent.agent_id) == snapshot
     assert conversation.async_get_agent_info(hass, "not exist") is None
+
+
+async def test_ws_get_agent_info(
+    hass: HomeAssistant,
+    init_components,
+    mock_agent,
+    hass_ws_client: WebSocketGenerator,
+    snapshot: SnapshotAssertion,
+) -> None:
+    """Test get agent info."""
+    client = await hass_ws_client(hass)
+
+    await client.send_json_auto_id({"type": "conversation/agent/info"})
+    msg = await client.receive_json()
+    assert msg["success"]
+    assert msg["result"] == snapshot
+
+    await client.send_json_auto_id(
+        {"type": "conversation/agent/info", "agent_id": "homeassistant"}
+    )
+    msg = await client.receive_json()
+    assert msg["success"]
+    assert msg["result"] == snapshot
+
+    await client.send_json_auto_id(
+        {"type": "conversation/agent/info", "agent_id": mock_agent.agent_id}
+    )
+    msg = await client.receive_json()
+    assert msg["success"]
+    assert msg["result"] == snapshot
+
+    await client.send_json_auto_id(
+        {"type": "conversation/agent/info", "agent_id": "not_exist"}
+    )
+    msg = await client.receive_json()
+    assert not msg["success"]
+    assert msg["error"] == snapshot