diff --git a/modules/site_tools_group_helpers/composer.json b/modules/site_tools_group_helpers/composer.json
new file mode 100644
index 0000000..888be37
--- /dev/null
+++ b/modules/site_tools_group_helpers/composer.json
@@ -0,0 +1,12 @@
+{
+    "name": "imecc/site_tools_group_helpers",
+    "description": "Utilitários reutilizáveis para integração com o módulo Group.",
+    "type": "drupal-module",
+    "license": "GPL-2.0-or-later",
+    "require": {
+        "php": ">=8.1",
+        "drupal/core": "^10.3 || ^11",
+        "imecc/site_tools": "*",
+        "drupal/group": "*"
+    }
+}
diff --git a/modules/site_tools_msc_2020/composer.json b/modules/site_tools_msc_2020/composer.json
new file mode 100644
index 0000000..458e468
--- /dev/null
+++ b/modules/site_tools_msc_2020/composer.json
@@ -0,0 +1,11 @@
+{
+    "name": "imecc/site_tools_msc_2020",
+    "description": "Vocabulário de taxonomia MSC 2020 (Mathematics Subject Classification).",
+    "type": "drupal-module",
+    "license": "GPL-2.0-or-later",
+    "require": {
+        "php": ">=8.1",
+        "drupal/core": "^10 || ^11",
+        "imecc/site_tools": "*"
+    }
+}
diff --git a/modules/site_tools_msc_2020_migrate/composer.json b/modules/site_tools_msc_2020_migrate/composer.json
new file mode 100644
index 0000000..f5639b0
--- /dev/null
+++ b/modules/site_tools_msc_2020_migrate/composer.json
@@ -0,0 +1,13 @@
+{
+    "name": "imecc/site_tools_msc_2020_migrate",
+    "description": "Migrations para importação dos termos MSC 2020 (inglês e português).",
+    "type": "drupal-module",
+    "license": "GPL-2.0-or-later",
+    "require": {
+        "php": ">=8.1",
+        "drupal/core": "^10 || ^11",
+        "imecc/site_tools_msc_2020": "*",
+        "drupal/migrate_plus": "*",
+        "drupal/migrate_source_csv": "*"
+    }
+}