diff --git a/scripts/diagnose-members-visibility.js b/scripts/diagnose-members-visibility.js
new file mode 100644
index 0000000..b229595
--- /dev/null
+++ b/scripts/diagnose-members-visibility.js
@@ -0,0 +1,22 @@
+// Diagnose-Skript: Zeigt alle Mitglieder aus members.json mit Status und Sichtbarkeit
+import { readMembers } from '../server/utils/members.js'
+
+async function main() {
+  const members = await readMembers()
+  if (!members || members.length === 0) {
+    console.log('Keine Mitglieder geladen (members.json leer oder nicht entschlüsselbar)')
+    return
+  }
+  for (const m of members) {
+    const status = m.active === true ? 'active' : (m.status ? m.status : 'inactive')
+    const vis = m.visibility || {}
+    console.log(`ID: ${m.id || '-'} | Name: ${m.firstName || ''} ${m.lastName || ''}`)
+    console.log(`  Status: ${status}`)
+    console.log(`  Email: ${m.email || '-'} | Phone: ${m.phone || '-'}`)
+    console.log(`  Sichtbarkeit:`, vis)
+    console.log('---')
+  }
+  console.log(`Insgesamt: ${members.length} Mitglieder geladen.`)
+}
+
+main()