diff --git a/mcp-server/server.py b/mcp-server/server.py
index 905625d..c289745 100644
--- a/mcp-server/server.py
+++ b/mcp-server/server.py
@@ -30,7 +30,8 @@ except ImportError:
     class FastMCP:
         """Import-time fallback used by tests when fastmcp is not installed."""
 
-        def __init__(self, *args, **kwargs):
+        def __init__(self, name: str):
+            self.name = name
             self.tools = []
 
         def tool(self):
@@ -56,7 +57,7 @@ def strip_local_prefix(lib_id: str) -> str:
 
 
 # Create FastMCP instance with tools
-mcp = FastMCP("context7-docs", root_path="/app")
+mcp = FastMCP("context7-docs")
 
 
 @mcp.tool()
diff --git a/tests/test_mcp_server.py b/tests/test_mcp_server.py
index e1e7708..a35c288 100644
--- a/tests/test_mcp_server.py
+++ b/tests/test_mcp_server.py
@@ -108,6 +108,17 @@ class TestMcpServerStructure:
         except ImportError as e:
             pytest.skip(f"fastmcp not installed: {e}")
 
+    def test_fastmcp_constructor_uses_supported_arguments(self):
+        """The server should not pass removed options to FastMCP."""
+        from pathlib import Path
+
+        source = (
+            Path(__file__).resolve().parents[1] / "mcp-server" / "server.py"
+        ).read_text()
+
+        assert 'FastMCP("context7-docs")' in source
+        assert "root_path=" not in source
+
 
 class TestMcpServerToolsExistence:
     """Tests to verify MCP server has expected tools defined."""