diff --git a/tests/litellm/experimental_mcp_client/test_tools.py b/tests/litellm/experimental_mcp_client/test_tools.py
index 799078f915..7089d83217 100644
--- a/tests/litellm/experimental_mcp_client/test_tools.py
+++ b/tests/litellm/experimental_mcp_client/test_tools.py
@@ -9,10 +9,16 @@ sys.path.insert(
     0, os.path.abspath("../../..")
 )  # Adds the parent directory to the system path
 
-from mcp.types import CallToolRequestParams, CallToolResult, ListToolsResult
+from mcp.types import (
+    CallToolRequestParams,
+    CallToolResult,
+    ListToolsResult,
+    TextContent,
+)
 from mcp.types import Tool as MCPTool
 
 from litellm.experimental_mcp_client.tools import (
+    _get_function_arguments,
     _transform_openai_tool_call_to_mcp_tool_call_request,
     call_mcp_tool,
     call_openai_tool,
@@ -38,6 +44,27 @@ def mock_session():
     return session
 
 
+@pytest.fixture
+def mock_list_tools_result():
+    return ListToolsResult(
+        tools=[
+            MCPTool(
+                name="test_tool",
+                description="A test tool",
+                inputSchema={
+                    "type": "object",
+                    "properties": {"test": {"type": "string"}},
+                },
+            )
+        ]
+    )
+
+
+@pytest.fixture
+def mock_mcp_tool_call_result():
+    return CallToolResult(content=[TextContent(type="text", text="test_output")])
+
+
 def test_transform_mcp_tool_to_openai_tool(mock_mcp_tool):
     openai_tool = transform_mcp_tool_to_openai_tool(mock_mcp_tool)
     assert openai_tool["type"] == "function"
@@ -58,3 +85,73 @@ def test_transform_openai_tool_call_to_mcp_tool_call_request(mock_mcp_tool):
     )
     assert mcp_tool_call_request.name == "test_tool"
     assert mcp_tool_call_request.arguments == {"test": "value"}
+
+
+@pytest.mark.asyncio()
+async def test_load_mcp_tools_mcp_format(mock_session, mock_list_tools_result):
+    mock_session.list_tools.return_value = mock_list_tools_result
+    result = await load_mcp_tools(mock_session, format="mcp")
+    assert len(result) == 1
+    assert isinstance(result[0], MCPTool)
+    assert result[0].name == "test_tool"
+    mock_session.list_tools.assert_called_once()
+
+
+@pytest.mark.asyncio()
+async def test_load_mcp_tools_openai_format(mock_session, mock_list_tools_result):
+    mock_session.list_tools.return_value = mock_list_tools_result
+    result = await load_mcp_tools(mock_session, format="openai")
+    assert len(result) == 1
+    assert result[0]["type"] == "function"
+    assert result[0]["function"]["name"] == "test_tool"
+    mock_session.list_tools.assert_called_once()
+
+
+def test_get_function_arguments():
+    # Test with string arguments
+    function = {"arguments": '{"test": "value"}'}
+    result = _get_function_arguments(function)
+    assert result == {"test": "value"}
+
+    # Test with dict arguments
+    function = {"arguments": {"test": "value"}}
+    result = _get_function_arguments(function)
+    assert result == {"test": "value"}
+
+    # Test with invalid JSON string
+    function = {"arguments": "invalid json"}
+    result = _get_function_arguments(function)
+    assert result == {}
+
+    # Test with no arguments
+    function = {}
+    result = _get_function_arguments(function)
+    assert result == {}
+
+
+@pytest.mark.asyncio()
+async def test_call_openai_tool(mock_session, mock_mcp_tool_call_result):
+    mock_session.call_tool.return_value = mock_mcp_tool_call_result
+    openai_tool = {
+        "function": {"name": "test_tool", "arguments": json.dumps({"test": "value"})}
+    }
+    result = await call_openai_tool(mock_session, openai_tool)
+    print("result of call_openai_tool", result)
+    assert result.content[0].text == "test_output"
+    mock_session.call_tool.assert_called_once_with(
+        name="test_tool", arguments={"test": "value"}
+    )
+
+
+@pytest.mark.asyncio()
+async def test_call_mcp_tool(mock_session, mock_mcp_tool_call_result):
+    mock_session.call_tool.return_value = mock_mcp_tool_call_result
+    request_params = CallToolRequestParams(
+        name="test_tool", arguments={"test": "value"}
+    )
+    result = await call_mcp_tool(mock_session, request_params)
+    print("call_mcp_tool result", result)
+    assert result.content[0].text == "test_output"
+    mock_session.call_tool.assert_called_once_with(
+        name="test_tool", arguments={"test": "value"}
+    )