diff --git a/views_api.py b/views_api.py
index 7fd3aa0..b7c6a0d 100644
--- a/views_api.py
+++ b/views_api.py
@@ -112,6 +112,30 @@ async def api_events_pending(
     return await get_pending_events()
 
 
+@events_api_router.post("/republish-all")
+async def api_republish_all(
+    admin: Account = Depends(check_admin),
+) -> dict:
+    """Force-republish every approved event to Nostr relays. Admin only.
+
+    Used by the catalog-bump migration that introduced the AIO ticket
+    tags: existing events on a deployed instance were published before
+    the publisher learned the new tag set, so they don't carry
+    tickets_available / tickets_sold / etc. until something triggers
+    a republish. This endpoint walks the approved list and re-emits
+    each calendar event so connected clients see the new metadata
+    without waiting for a per-event edit.
+
+    Errors are swallowed per-event (logged inside the publisher) so
+    one bad event doesn't block the rest. Returns a count summary.
+    """
+    events = await get_all_events()
+    approved = [e for e in events if e.status == "approved" and not e.canceled]
+    for event in approved:
+        await publish_or_delete_nostr_event(event)
+    return {"republished": len(approved), "total": len(events)}
+
+
 @events_api_router.get("/settings")
 async def api_get_settings(
     admin: Account = Depends(check_admin),