diff --git a/scripts/complete_cases_metadata.py b/scripts/complete_cases_metadata.py
new file mode 100644
index 0000000..d775ce1
--- /dev/null
+++ b/scripts/complete_cases_metadata.py
@@ -0,0 +1,67 @@
+#
+# Copyright (c) 2025, RTE (http://www.rte-france.com)
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+import requests
+import argparse
+import constant
+import sys
+from tqdm import tqdm
+
+from functions.plateform.plateform import check_server_status
+from functions.plateform.plateform import get_plateform_info
+from scripts.functions.cases.cases import get_cases_with_empty_metadata
+from scripts.functions.cases.cases import complete_cases_metadata
+
+parser = argparse.ArgumentParser(description='Send requests to the gridsuite services to update cases metadata by filling missing information')
+parser.add_argument("-n", "--dry-run", help="test mode (default) will not execute any update request", action='store_true')
+
+args = parser.parse_args()
+dry_run = args.dry_run
+
+print("---------------------------------------------------------")
+print("Cases metadata migration script")
+if dry_run:
+    print("dry-run=" + str(dry_run) + " -> will run without modifying anything (test mode)")
+
+# Check powsybl-case-server
+if not check_server_status(constant.CASE_SERVER_HOSTNAME): sys.exit()
+print("\n")
+
+# Just getting an enlightening url opportunistically from here because it exists
+plateformName = get_plateform_info()['redirect_uri']
+print("\n")
+
+print("---------------------------------------------------------")
+print("This script will apply on plateform = " + plateformName )
+print("\n")
+print("===> powsybl-case-server seems OK ! The script can proceed")
+print("\n")
+casesUuids = get_cases_with_empty_metadata()
+print("table content : ")
+print(str(casesUuids))
+print("For a total of " + str(len(casesUuids)) + " casesUuids ")
+print("---------------------------------------------------------")
+
+print("cases metadata update migration (dry-run=" + str(dry_run) + ") in processing...")
+failCount = 0
+successCount = 0
+
+for caseUuid in tqdm(casesUuids):
+    if not dry_run:
+        try:
+            complete_cases_metadata(caseUuid)
+            successCount += 1
+        except Exception as e:
+            failCount += 1
+            # print only str(e) instead of the full traceback because we call this method from a simple for loop script
+            tqdm.write("case " +  caseUuid +  " => migration failed: "+ str(e))
+            if isinstance(e, requests.exceptions.RequestException) and e.response is not None:
+                tqdm.write("Response body: " + repr(e.response.text)) # repr for cheap escaping
+            tqdm.write("") # emtpy newline between errors for legibility
+print("End of case metadata update migration")
+print("cases migration sucesses  : " + str(successCount))
+print("cases migration failures  : " + str(failCount))
diff --git a/scripts/constant.py b/scripts/constant.py
index 62da2d3..8d6fc90 100644
--- a/scripts/constant.py
+++ b/scripts/constant.py
@@ -89,6 +89,8 @@
 GET_NETWORK = NETWORK_STORE_SERVER_URL + "/networks/{networkId}"
 MIGRATE_V211_LIMITS = NETWORK_STORE_SERVER_URL + "/migration/v211limits/{networkId}/{variantNum}"
 MIGRATE_V214_TAP_CHANGER_STEPS = NETWORK_STORE_SERVER_URL + "/migration/v214tapChangeSteps/{networkId}/{variantNum}"
+GET_CASES_WITH_EMPTY_METADATA = CASE_SERVER_URL + "/migration/cases/emptyMetadata"
+MIGRATE_CASE_UPDATE_METADATA = CASE_SERVER_URL + "/migration/cases/{uuid}/metadata"
 
 DELETE_NETWORKS = NETWORK_STORE_SERVER_URL + "/networks"
 
diff --git a/scripts/functions/cases/cases.py b/scripts/functions/cases/cases.py
index acbf471..ebab6e7 100644
--- a/scripts/functions/cases/cases.py
+++ b/scripts/functions/cases/cases.py
@@ -33,3 +33,13 @@ def copy_to_s3_storage(case_uuid, case_name, case):
 
 def exists_case_on_s3(case_uuid):
     return requests.get(constant.S3_EXISTS_CASE.format(caseUuid = case_uuid)).text == 'true'
+
+def get_cases_with_empty_metadata():
+    response = requests.get(constant.GET_CASES_WITH_EMPTY_METADATA)
+    response.raise_for_status()
+    print(response.json())
+    return response.json()
+
+def complete_cases_metadata(case_uuid):
+    response = requests.put(constant.MIGRATE_CASE_UPDATE_METADATA.format(uuid=case_uuid))
+    response.raise_for_status()
\ No newline at end of file