feat: Make mcp the default protocol

packages/toolbox-core/src/toolbox_core/client.py

@@ -49,7 +49,7 @@ def __init__(
         client_headers: Optional[
             Mapping[str, Union[Callable[[], str], Callable[[], Awaitable[str]], str]]
         ] = None,
-        protocol: Protocol = Protocol.TOOLBOX,
+        protocol: Protocol = Protocol.MCP,
     ):
         """
         Initializes the ToolboxClient.

packages/toolbox-core/tests/test_e2e.py

@@ -20,14 +20,15 @@
 from pydantic import ValidationError
 
 from toolbox_core.client import ToolboxClient
+from toolbox_core.protocol import Protocol
 from toolbox_core.tool import ToolboxTool
 
 
 # --- Shared Fixtures Defined at Module Level ---
 @pytest_asyncio.fixture(scope="function")
 async def toolbox():
     """Creates a ToolboxClient instance shared by all tests in this module."""
-    toolbox = ToolboxClient("http://localhost:5000")
+    toolbox = ToolboxClient("http://localhost:5000", protocol=Protocol.TOOLBOX)
     try:
         yield toolbox
     finally:

packages/toolbox-core/tests/test_e2e_mcp.py

@@ -20,15 +20,14 @@
 from pydantic import ValidationError
 
 from toolbox_core.client import ToolboxClient
-from toolbox_core.protocol import Protocol
 from toolbox_core.tool import ToolboxTool
 
 
 # --- Shared Fixtures Defined at Module Level ---
 @pytest_asyncio.fixture(scope="function")
 async def toolbox():
     """Creates a ToolboxClient instance shared by all tests in this module."""
-    toolbox = ToolboxClient("http://localhost:5000", protocol=Protocol.MCP)
+    toolbox = ToolboxClient("http://localhost:5000")
     try:
         yield toolbox
     finally:

packages/toolbox-core/tests/test_sync_e2e.py

@@ -141,7 +141,7 @@ def test_run_tool_wrong_auth(self, toolbox: ToolboxSyncClient, auth_token2: str)
         auth_tool = tool.add_auth_token_getters({"my-test-auth": lambda: auth_token2})
         with pytest.raises(
             Exception,
-            match="tool invocation not authorized",
+            match="tool invocation not authorized. Please make sure your specify correct auth headers",
         ):
             auth_tool(id="2")