diff --git a/src/main/java/org/apache/solr/mcp/server/collection/CollectionService.java b/src/main/java/org/apache/solr/mcp/server/collection/CollectionService.java
index 011d278e..b54dedb6 100644
--- a/src/main/java/org/apache/solr/mcp/server/collection/CollectionService.java
+++ b/src/main/java/org/apache/solr/mcp/server/collection/CollectionService.java
@@ -573,7 +573,7 @@ public SolrMetrics getCollectionStats(
 	 * @see IndexStats
 	 * @see LukeResponse
 	 */
-	public IndexStats buildIndexStats(LukeResponse lukeResponse) {
+	IndexStats buildIndexStats(LukeResponse lukeResponse) {
 		NamedList<Object> indexInfo = lukeResponse.getIndexInfo();
 
 		// Extract index information using helper methods
@@ -614,7 +614,7 @@ public IndexStats buildIndexStats(LukeResponse lukeResponse) {
 	 * @see QueryStats
 	 * @see QueryResponse
 	 */
-	public QueryStats buildQueryStats(QueryResponse response) {
+	QueryStats buildQueryStats(QueryResponse response) {
 
 		return new QueryStats(response.getQTime(), response.getResults().getNumFound(),
 				response.getResults().getStart(), response.getResults().getMaxScore());
@@ -669,7 +669,7 @@ public QueryStats buildQueryStats(QueryResponse response) {
 	 * @see #extractCacheStats(NamedList)
 	 * @see #isCacheStatsEmpty(CacheStats)
 	 */
-	public @Nullable CacheStats getCacheMetrics(String collection) throws SolrServerException, IOException {
+	@Nullable CacheStats getCacheMetrics(String collection) throws SolrServerException, IOException {
 		String actualCollection = extractCollectionName(collection);
 
 		if (!validateCollectionExists(actualCollection)) {
@@ -785,7 +785,7 @@ private CacheStats extractCacheStats(NamedList<Object> coreMetrics) {
 	 * @see #fetchFlatHandlerInfo(String, String, String)
 	 * @see #isHandlerStatsEmpty(HandlerStats)
 	 */
-	public @Nullable HandlerStats getHandlerMetrics(String collection) throws SolrServerException, IOException {
+	@Nullable HandlerStats getHandlerMetrics(String collection) throws SolrServerException, IOException {
 		String actualCollection = extractCollectionName(collection);
 
 		if (!validateCollectionExists(actualCollection)) {