diff --git a/src/cerbero_mcp/__main__.py b/src/cerbero_mcp/__main__.py
new file mode 100644
index 0000000..f57333f
--- /dev/null
+++ b/src/cerbero_mcp/__main__.py
@@ -0,0 +1,10 @@
+"""Entrypoint cerbero-mcp."""
+from __future__ import annotations
+
+
+def main() -> None:
+    raise NotImplementedError("server da implementare nelle phase successive")
+
+
+if __name__ == "__main__":
+    main()
diff --git a/src/cerbero_mcp/common/__init__.py b/src/cerbero_mcp/common/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/cerbero_mcp/exchanges/__init__.py b/src/cerbero_mcp/exchanges/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/cerbero_mcp/routers/__init__.py b/src/cerbero_mcp/routers/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/integration/__init__.py b/tests/integration/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/unit/__init__.py b/tests/unit/__init__.py
new file mode 100644
index 0000000..e69de29