diff --git a/frontend/src/components/comm/blocks/MiniAppBlock.tsx b/frontend/src/components/comm/blocks/MiniAppBlock.tsx
index 7e17ba3..e305a0e 100644
--- a/frontend/src/components/comm/blocks/MiniAppBlock.tsx
+++ b/frontend/src/components/comm/blocks/MiniAppBlock.tsx
@@ -1,37 +1,95 @@
-import React from 'react';
+import React, { useState, useEffect } from 'react';
 import type { MessageBlock } from '@/store/commStore';
-
-import { AppWindow } from 'lucide-react';
+import { AppWindow, Loader2 } from 'lucide-react';
+import { apiClient } from '@/api/client';
 
 interface MiniAppBlockProps {
   block: MessageBlock;
 }
 
+interface MiniAppDef {
+  app_id: string;
+  name: string;
+  icon: string;
+  description: string;
+  plugin_name: string;
+  render_schema: Record<string, any>;
+}
+
 const MiniAppBlock: React.FC<MiniAppBlockProps> = ({ block }) => {
   const { app_id, config } = block.block_data;
+  const [appDef, setAppDef] = useState<MiniAppDef | null>(null);
+  const [loading, setLoading] = useState(false);
+
+  useEffect(() => {
+    if (!app_id) return;
+    setLoading(true);
+    apiClient.get('/comm/miniapps')
+      .then((res) => {
+        const apps: MiniAppDef[] = res.data || [];
+        const found = apps.find((a) => a.app_id === app_id);
+        setAppDef(found || null);
+      })
+      .catch(() => setAppDef(null))
+      .finally(() => setLoading(false));
+  }, [app_id]);
 
   const appId: string = app_id || 'Unbekannt';
   const hasConfig = config && typeof config === 'object' && Object.keys(config).length > 0;
+  const schema = appDef?.render_schema;
+  const hasSchema = schema && Object.keys(schema).length > 0;
+
+  if (loading) {
+    return (
+      <div className="border-2 border-dashed border-secondary-300 rounded-lg p-4 text-center bg-secondary-50">
+        <Loader2 className="w-6 h-6 text-secondary-400 animate-spin mx-auto" />
+      </div>
+    );
+  }
 
   return (
-    <div className="border-2 border-dashed border-secondary-300 rounded-lg p-4 text-center bg-secondary-50">
-      <div className="flex flex-col items-center gap-2">
-        <AppWindow className="w-8 h-8 text-secondary-400" aria-hidden="true" strokeWidth={1.5} />
-        <p className="text-sm font-medium text-secondary-600">
-          Mini-App: {appId}
-        </p>
-        <p className="text-xs text-secondary-400">
-          Mini-Apps werden in Zukunft vollständig gerendert.
-        </p>
-        {hasConfig && (
-          <details className="text-xs text-secondary-400 mt-1">
-            <summary className="cursor-pointer hover:text-secondary-600">Konfiguration</summary>
-            <pre className="mt-1 p-2 rounded bg-white text-left overflow-x-auto">
-              {JSON.stringify(config, null, 2)}
-            </pre>
-          </details>
+    <div className="border border-secondary-200 rounded-lg p-4 bg-white">
+      <div className="flex items-center gap-2 mb-3">
+        <div className="w-8 h-8 rounded-lg bg-primary-100 flex items-center justify-center flex-shrink-0">
+          <AppWindow className="w-4 h-4 text-primary-600" aria-hidden="true" strokeWidth={2} />
+        </div>
+        <div className="flex-1 min-w-0">
+          <p className="text-sm font-medium text-secondary-900">{appDef?.name || appId}</p>
+          {appDef?.description && <p className="text-xs text-secondary-500 truncate">{appDef.description}</p>}
+        </div>
+        {appDef?.plugin_name && (
+          <span className="text-xs px-2 py-0.5 rounded-full bg-secondary-100 text-secondary-600">{appDef.plugin_name}</span>
         )}
       </div>
+
+      {hasSchema && schema.fields && (
+        <div className="space-y-2">
+          {schema.fields.map((field: any) => {
+            const value = config?.[field.name];
+            return (
+              <div key={field.name} className="flex items-center justify-between gap-2">
+                <span className="text-xs text-secondary-500">{field.label || field.name}</span>
+                <span className="text-sm text-secondary-900 font-medium">{value ?? '—'}</span>
+              </div>
+            );
+          })}
+        </div>
+      )}
+
+      {hasConfig && !hasSchema && (
+        <div className="space-y-1">
+          {Object.entries(config).slice(0, 5).map(([key, value]) => (
+            <div key={key} className="flex items-center justify-between gap-2">
+              <span className="text-xs text-secondary-500">{key}</span>
+              <span className="text-sm text-secondary-900 font-medium truncate max-w-[200px]">{String(value)}</span>
+            </div>
+          ))}
+        </div>
+      )}
+
+      {!hasConfig && !hasSchema && (
+        <p className="text-xs text-secondary-400 text-center py-2">Keine Konfiguration</p>
+      )}
     </div>
   );
 };