diff --git a/superset/mcp_service/chart/__init__.py b/superset/mcp_service/chart/__init__.py
new file mode 100644
index 00000000000..13a83393a91
--- /dev/null
+++ b/superset/mcp_service/chart/__init__.py
@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
diff --git a/superset/mcp_service/dashboard/__init__.py b/superset/mcp_service/dashboard/__init__.py
new file mode 100644
index 00000000000..13a83393a91
--- /dev/null
+++ b/superset/mcp_service/dashboard/__init__.py
@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
diff --git a/superset/mcp_service/dataset/__init__.py b/superset/mcp_service/dataset/__init__.py
new file mode 100644
index 00000000000..13a83393a91
--- /dev/null
+++ b/superset/mcp_service/dataset/__init__.py
@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
diff --git a/tests/unit_tests/mcp_service/test_mcp_tool_registration.py b/tests/unit_tests/mcp_service/test_mcp_tool_registration.py
index 088b3ad09a2..be470bc4fd0 100644
--- a/tests/unit_tests/mcp_service/test_mcp_tool_registration.py
+++ b/tests/unit_tests/mcp_service/test_mcp_tool_registration.py
@@ -37,3 +37,56 @@ def test_mcp_prompts_registered():
 
     prompts = mcp._prompt_manager._prompts
     assert len(prompts) > 0
+
+
+def test_mcp_resources_registered():
+    """Test that MCP resources are registered.
+
+    Resources are registered via @mcp.resource() decorators in resource files.
+    They require __init__.py in parent packages for find_packages() to include
+    them in distributions. This test ensures all expected resources are found.
+    """
+    from superset.mcp_service.app import mcp
+
+    resource_manager = mcp._resource_manager
+    resources = resource_manager._resources
+    assert len(resources) > 0, "No MCP resources registered"
+
+    # Verify the two documented resources are registered
+    resource_uris = set(resources.keys())
+    assert "chart://configs" in resource_uris, (
+        "chart://configs resource not registered - "
+        "check superset/mcp_service/chart/__init__.py exists"
+    )
+    assert "instance://metadata" in resource_uris, (
+        "instance://metadata resource not registered - "
+        "check superset/mcp_service/system/resources/ imports"
+    )
+
+
+def test_mcp_packages_discoverable_by_setuptools():
+    """Test that all MCP sub-packages have __init__.py for setuptools.
+
+    setuptools.find_packages() only discovers directories with __init__.py.
+    Without __init__.py, sub-packages (tool, resources, prompts) are excluded
+    from built distributions, causing missing module errors in deployments.
+    """
+    from pathlib import Path
+
+    mcp_root = Path(__file__).parents[3] / "superset" / "mcp_service"
+    assert mcp_root.is_dir(), f"MCP service root not found: {mcp_root}"
+
+    # All immediate sub-directories that contain Python files should be packages
+    missing = []
+    for subdir in sorted(mcp_root.iterdir()):
+        if not subdir.is_dir() or subdir.name.startswith(("_", ".")):
+            continue
+        # Check if it has any .py files in it or its subdirectories
+        has_py = any(subdir.rglob("*.py"))
+        if has_py and not (subdir / "__init__.py").exists():
+            missing.append(subdir.name)
+
+    assert not missing, (
+        f"MCP sub-packages missing __init__.py (will be excluded from "
+        f"setuptools distributions): {missing}"
+    )