diff --git a/analyticshub/js/admin.js b/analyticshub/js/admin.js
index 5651040..0df1730 100644
--- a/analyticshub/js/admin.js
+++ b/analyticshub/js/admin.js
@@ -26,6 +26,7 @@
             google_client_id: document.getElementById('google_client_id').value,
             google_client_secret: document.getElementById('google_client_secret').value,
             google_refresh_token: document.getElementById('google_refresh_token').value,
+            llm_api_endpoint: document.getElementById('llm_api_endpoint').value,
             anthropic_api_key: document.getElementById('anthropic_api_key').value
         };
 
@@ -94,6 +95,7 @@
                 document.getElementById('google_client_id').value = data.data.google_client_id || '';
                 document.getElementById('google_client_secret').value = '';
                 document.getElementById('google_refresh_token').value = '';
+                document.getElementById('llm_api_endpoint').value = data.data.llm_api_endpoint || '';
                 document.getElementById('anthropic_api_key').value = '';
                 updateStatus(!!data.data.is_configured);
                 showNotification('Success', 'Configuration loaded');
diff --git a/analyticshub/lib/Controller/AdminController.php b/analyticshub/lib/Controller/AdminController.php
index 1998671..d182818 100644
--- a/analyticshub/lib/Controller/AdminController.php
+++ b/analyticshub/lib/Controller/AdminController.php
@@ -33,6 +33,7 @@ class AdminController {
     public function load(): JSONResponse {
         $clientId = $this->config->getAppValue('google_client_id', 'analyticshub', '');
         $apiKey = $this->config->getAppValue('anthropic_api_key', 'analyticshub', '');
+        $llmEndpoint = $this->config->getAppValue('llm_api_endpoint', 'analyticshub', '');
         $refreshToken = $this->config->getAppValue('google_refresh_token', 'analyticshub', '');
 
         // Check if configured
@@ -54,6 +55,7 @@ class AdminController {
             'data' => [
                 'google_client_id' => $clientId,
                 'google_refresh_token' => $maskedRefreshToken,
+                'llm_api_endpoint' => $llmEndpoint,
                 'anthropic_api_key' => $maskedApiKey,
                 'is_configured' => $isConfigured,
             ],
@@ -77,6 +79,7 @@ class AdminController {
         $clientSecret = $data['google_client_secret'] ?? '';
         $refreshToken = $data['google_refresh_token'] ?? '';
         $apiKey = $data['anthropic_api_key'] ?? '';
+        $llmEndpoint = $data['llm_api_endpoint'] ?? '';
 
         if (empty($clientId) || empty($clientSecret) || empty($apiKey)) {
             return new JSONResponse([
@@ -93,6 +96,10 @@ class AdminController {
             $this->config->setAppValue('google_refresh_token', 'analyticshub', $refreshToken);
         }
 
+        if (!empty($llmEndpoint)) {
+            $this->config->setAppValue('llm_api_endpoint', 'analyticshub', $llmEndpoint);
+        }
+
         $this->config->setAppValue('anthropic_api_key', 'analyticshub', $apiKey);
 
         // Check if fully configured
diff --git a/analyticshub/lib/Controller/PageController.php b/analyticshub/lib/Controller/PageController.php
index ec5cd21..8ad0a64 100644
--- a/analyticshub/lib/Controller/PageController.php
+++ b/analyticshub/lib/Controller/PageController.php
@@ -61,6 +61,7 @@ class PageController extends \OCP\AppFramework\Controller {
         // Get configuration values (masked for secrets)
         $clientId = $this->config->getAppValue('google_client_id', 'analyticshub', '');
         $apiKey = $this->config->getAppValue('anthropic_api_key', 'analyticshub', '');
+        $llmEndpoint = $this->config->getAppValue('llm_api_endpoint', 'analyticshub', '');
 
         // Mask API key for display
         $maskedApiKey = '';
@@ -76,6 +77,7 @@ class PageController extends \OCP\AppFramework\Controller {
             'is_ga_configured' => $isGAConfigured,
             'is_llm_configured' => $isLLMConfigured,
             'google_client_id' => $clientId,
+            'llm_api_endpoint' => $llmEndpoint,
             'anthropic_api_key_masked' => $maskedApiKey,
             'request' => $this->request,
         ]);
diff --git a/analyticshub/lib/Service/LLMService.php b/analyticshub/lib/Service/LLMService.php
index 6215729..aeb52b3 100644
--- a/analyticshub/lib/Service/LLMService.php
+++ b/analyticshub/lib/Service/LLMService.php
@@ -17,8 +17,8 @@ class LLMService {
     private IConfig $config;
     private ?ILogger $logger;
 
-    // Anthropic API endpoint
-    private const ANTHROPIC_API = 'https://api.anthropic.com/v1/messages';
+    // Anthropic API endpoint (default)
+    private const DEFAULT_API_ENDPOINT = 'https://api.anthropic.com/v1/messages';
     private const MAX_RETRIES = 3;
     private const RATE_LIMIT_DELAY = 12; // Seconds to wait between retries
     private const TIMEOUT_SECONDS = 30;
@@ -44,17 +44,21 @@ class LLMService {
 
         try {
             $apiKey = $this->config->getAppValue('anthropic_api_key', 'analyticshub');
+            $apiEndpoint = $this->config->getAppValue('llm_api_endpoint', 'analyticshub', '');
 
             if (empty($apiKey)) {
-                throw new \Exception('Anthropic API key not configured');
+                throw new \Exception('API key not configured');
             }
 
+            // Use configured endpoint or default to Anthropic
+            $endpoint = !empty($apiEndpoint) ? $apiEndpoint : self::DEFAULT_API_ENDPOINT;
+
             // Build prompt
             $systemPrompt = $this->buildSystemPrompt($client);
             $userPrompt = $this->buildUserPrompt($processedData);
 
             // Call with retry
-            $response = $this->callWithRetry($systemPrompt, $userPrompt, $apiKey);
+            $response = $this->callWithRetry($systemPrompt, $userPrompt, $apiKey, $endpoint);
 
             return $response;
 
@@ -120,12 +124,12 @@ PROMPT;
     /**
      * Call Claude API with retry logic
      */
-    private function callWithRetry(string $systemPrompt, string $userPrompt, string $apiKey): string {
+    private function callWithRetry(string $systemPrompt, string $userPrompt, string $apiKey, string $endpoint): string {
         for ($attempt = 0; $attempt < self::MAX_RETRIES; $attempt++) {
             $this->logger->info("LLM API call attempt {$attempt}/" . self::MAX_RETRIES);
 
             try {
-                $response = $this->makeLLMRequest($systemPrompt, $userPrompt, $apiKey);
+                $response = $this->makeLLMRequest($systemPrompt, $userPrompt, $apiKey, $endpoint);
 
                 // Validate response
                 $this->validateResponse($response);
@@ -180,9 +184,9 @@ PROMPT;
     }
 
     /**
-     * Make HTTP request to Anthropic API
+     * Make HTTP request to LLM API
      */
-    private function makeLLMRequest(string $systemPrompt, string $userPrompt, string $apiKey): string {
+    private function makeLLMRequest(string $systemPrompt, string $userPrompt, string $apiKey, string $endpoint): string {
         $ch = curl_init();
 
         $payload = [
@@ -197,7 +201,7 @@ PROMPT;
             ]
         ];
 
-        curl_setopt($ch, CURLOPT_URL, self::ANTHROPIC_API);
+        curl_setopt($ch, CURLOPT_URL, $endpoint);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_POST, true);
         curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
diff --git a/analyticshub/templates/admin.php b/analyticshub/templates/admin.php
index 836c861..399be85 100644
--- a/analyticshub/templates/admin.php
+++ b/analyticshub/templates/admin.php
@@ -76,9 +76,27 @@ style('display:none');
             </div>
         </div>
 
-        <!-- Anthropic Claude API Configuration -->
+        <!-- LLM Configuration -->
         <div class="analytics-hub-settings__section">
-            <h3><?php p($l->t('Anthropic Claude API')); ?></h3>
+            <h3><?php p($l->t('LLM Configuration (Claude-compatible)')); ?></h3>
+
+            <div class="analytics-hub-settings__field">
+                <label for="llm_api_endpoint">
+                    <?php p($l->t('API Endpoint')); ?>
+                    <span class="analytics-hub-settings__optional"><?php p($l->t('(Optional - defaults to Anthropic)')); ?></span>
+                </label>
+                <input
+                    type="text"
+                    id="llm_api_endpoint"
+                    name="llm_api_endpoint"
+                    value="<?php p($_['llm_api_endpoint']); ?>"
+                    placeholder="https://api.anthropic.com/v1/messages"
+                    autocomplete="off"
+                />
+                <p class="analytics-hub-settings__hint">
+                    <?php p($l->t('Enter a Claude-compatible API endpoint. Leave blank to use Anthropic official API.')); ?>
+                </p>
+            </div>
 
             <div class="analytics-hub-settings__field">
                 <label for="anthropic_api_key">
@@ -95,7 +113,7 @@ style('display:none');
                     required
                 />
                 <p class="analytics-hub-settings__hint">
-                    <?php p($l->t('Enter your Anthropic API key for AI-powered report generation.')); ?>
+                    <?php p($l->t('Enter your API key for AI-powered report generation.')); ?>
                 </p>
                 <p class="analytics-hub-settings__hint">
                     <?php p($l->t('Model: claude-sonnet-4-5-20250929 (cost-effective)')); ?>