diff --git a/tools/move_vcenters.py b/tools/move_vcenters.py
new file mode 100644
index 0000000..65b3e24
--- /dev/null
+++ b/tools/move_vcenters.py
@@ -0,0 +1,80 @@
+"""Move vCenter VMs from servers to hypervisors table (kind='vcenter').
+
+Detects vCenter by hostname pattern (*vcs*).
+
+Usage:
+    python tools/move_vcenters.py [--dry-run]
+"""
+import os
+import argparse
+from sqlalchemy import create_engine, text
+
+DATABASE_URL = os.getenv("DATABASE_URL_DEMO") or os.getenv("DATABASE_URL") \
+    or "postgresql://patchcenter:PatchCenter2026!@localhost:5432/patchcenter_demo"
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--dry-run", action="store_true")
+    parser.add_argument("--pattern", default="%vcs%",
+                        help="ILIKE pattern for vCenter hostnames (default: %%vcs%%)")
+    args = parser.parse_args()
+
+    engine = create_engine(DATABASE_URL)
+    print(f"[INFO] DB: {DATABASE_URL.split('@')[-1]}")
+    print(f"[INFO] Pattern vCenter: {args.pattern}")
+
+    conn = engine.connect().execution_options(isolation_level="AUTOCOMMIT")
+
+    # Add kind column if missing
+    conn.execute(text("ALTER TABLE hypervisors ADD COLUMN IF NOT EXISTS kind varchar(20) DEFAULT 'hypervisor'"))
+    conn.execute(text("UPDATE hypervisors SET kind='hypervisor' WHERE kind IS NULL"))
+
+    # Find vCenters in servers
+    rows = conn.execute(text(
+        "SELECT id, hostname, fqdn, site, domain_ltd, patch_owner_details, responsable_nom "
+        "FROM servers WHERE hostname ILIKE :p"
+    ), {"p": args.pattern}).fetchall()
+    print(f"[INFO] {len(rows)} candidats vCenter trouves dans servers")
+
+    moved = 0
+    skipped = 0
+    for r in rows:
+        if args.dry_run:
+            print(f"  DRY: {r.hostname}")
+            continue
+        try:
+            conn.execute(text("""
+                INSERT INTO hypervisors
+                (hostname, fqdn, site, domain_ltd, description, responsable_nom, moved_from_server_id, kind)
+                VALUES (:h, :fqdn, :site, :domain, :desc, :resp, :sid, 'vcenter')
+                ON CONFLICT (hostname) DO UPDATE SET
+                    kind='vcenter', moved_from_server_id=EXCLUDED.moved_from_server_id
+            """), {
+                "h": r.hostname, "fqdn": r.fqdn, "site": r.site,
+                "domain": r.domain_ltd, "desc": r.patch_owner_details,
+                "resp": r.responsable_nom, "sid": r.id,
+            })
+            for tbl, col in [("server_ips", "server_id"), ("qualys_assets", "server_id"),
+                             ("server_audit", "server_id"), ("server_audit_full", "server_id"),
+                             ("server_correspondance", "server_id"), ("cluster_members", "server_id"),
+                             ("patch_history", "server_id"), ("patch_sessions", "server_id"),
+                             ("patch_validation", "server_id"), ("quickwin_entries", "server_id"),
+                             ("quickwin_server_config", "server_id"), ("server_specifics", "server_id"),
+                             ("server_pairs", "server_a_id"), ("server_pairs", "server_b_id")]:
+                try:
+                    conn.execute(text(f"DELETE FROM {tbl} WHERE {col}=:sid"), {"sid": r.id})
+                except Exception:
+                    pass
+            conn.execute(text("DELETE FROM servers WHERE id=:sid"), {"sid": r.id})
+            moved += 1
+        except Exception as e:
+            print(f"  [ERR] {r.hostname}: {str(e)[:150]}")
+            skipped += 1
+
+    conn.close()
+    print(f"[DONE] Deplaces vCenter: {moved} | Ignores: {skipped}")
+
+
+if __name__ == "__main__":
+    main()