diff --git a/admin-compliance/app/sdk/agent/_components/DocCheckTab.tsx b/admin-compliance/app/sdk/agent/_components/DocCheckTab.tsx
index 0f9b1b3..33e1c8f 100644
--- a/admin-compliance/app/sdk/agent/_components/DocCheckTab.tsx
+++ b/admin-compliance/app/sdk/agent/_components/DocCheckTab.tsx
@@ -31,6 +31,7 @@ export function DocCheckTab() {
     try { const s = localStorage.getItem('doc-check-entries'); return s ? JSON.parse(s) : [newEntry()] } catch { return [newEntry()] }
   })
   const [checkCookieBanner, setCheckCookieBanner] = useState(false)
+  const [useAgent, setUseAgent] = useState(false)
   const [loading, setLoading] = useState(false)
   const [progress, setProgress] = useState('')
   const [results, setResults] = useState<any>(() => {
@@ -92,6 +93,7 @@ export function DocCheckTab() {
             url: e.url.trim(),
           })),
           check_cookie_banner: checkCookieBanner,
+          use_agent: useAgent,
         }),
       })
       if (!startRes.ok) throw new Error(`Pruefung konnte nicht gestartet werden: ${startRes.status}`)
@@ -192,6 +194,19 @@ export function DocCheckTab() {
           />
           Cookie-Banner pruefen
         </label>
+
+        <button
+          type="button"
+          onClick={() => setUseAgent(!useAgent)}
+          className={`flex items-center gap-2 px-3 py-1.5 rounded-full text-xs font-medium border transition-colors ${
+            useAgent
+              ? 'bg-emerald-100 border-emerald-300 text-emerald-800'
+              : 'bg-gray-50 border-gray-200 text-gray-500 hover:bg-gray-100'
+          }`}
+        >
+          <span className={`w-2 h-2 rounded-full ${useAgent ? 'bg-emerald-500' : 'bg-gray-300'}`} />
+          {useAgent ? 'KI-Agent aktiv (1.874 MCs)' : 'KI-Agent aus'}
+        </button>
       </div>
 
       {/* Submit */}
diff --git a/backend-compliance/compliance/api/agent_doc_check_routes.py b/backend-compliance/compliance/api/agent_doc_check_routes.py
index ac1efbe..e13886e 100644
--- a/backend-compliance/compliance/api/agent_doc_check_routes.py
+++ b/backend-compliance/compliance/api/agent_doc_check_routes.py
@@ -40,6 +40,7 @@ class DocCheckRequest(BaseModel):
     entries: list[DocCheckEntry]
     recipient: str = "dsb@breakpilot.local"
     check_cookie_banner: bool = False
+    use_agent: bool = False
 
 
 class CheckItem(BaseModel):
@@ -193,7 +194,7 @@ async def _run_doc_check(check_id: str, req: DocCheckRequest):
                 f"Dokument {i+1}/{len(req.entries)}: {entry.label}..."
             )
 
-            doc_results = await _check_single_document(entry)
+            doc_results = await _check_single_document(entry, use_agent=req.use_agent)
             results.extend(doc_results)
             total_findings += sum(r.findings_count for r in doc_results)
 
@@ -231,7 +232,7 @@ async def _run_doc_check(check_id: str, req: DocCheckRequest):
         _doc_check_jobs[check_id]["error"] = str(e)[:500]
 
 
-async def _check_single_document(entry: DocCheckEntry) -> list[DocCheckResult]:
+async def _check_single_document(entry: DocCheckEntry, use_agent: bool = False) -> list[DocCheckResult]:
     """Load a single URL, expand content, extract text, split into sections,
     and check each section against its type-specific checklist.
 
@@ -287,10 +288,10 @@ async def _check_single_document(entry: DocCheckEntry) -> list[DocCheckResult]:
             # binary pass/fail criteria verified by LLM (Qwen)
             try:
                 from compliance.services.rag_document_checker import check_document_with_controls
-                use_agent = os.getenv("COMPLIANCE_USE_AGENT", "false").lower() == "true"
+                use_agent_flag = use_agent or os.getenv("COMPLIANCE_USE_AGENT", "false").lower() == "true"
                 mc_results = await check_document_with_controls(
                     doc_text, entry.doc_type, entry.label,
-                    max_controls=0, use_agent=use_agent,
+                    max_controls=0, use_agent=use_agent_flag,
                 )
                 if mc_results:
                     # Add MC results as additional checks to the main result