diff --git a/auto-configurations/mcp/spring-ai-autoconfigure-mcp-server/src/main/java/org/springframework/ai/mcp/server/autoconfigure/McpServerAutoConfiguration.java b/auto-configurations/mcp/spring-ai-autoconfigure-mcp-server/src/main/java/org/springframework/ai/mcp/server/autoconfigure/McpServerAutoConfiguration.java
index f57cc18dd..e64d80c5b 100644
--- a/auto-configurations/mcp/spring-ai-autoconfigure-mcp-server/src/main/java/org/springframework/ai/mcp/server/autoconfigure/McpServerAutoConfiguration.java
+++ b/auto-configurations/mcp/spring-ai-autoconfigure-mcp-server/src/main/java/org/springframework/ai/mcp/server/autoconfigure/McpServerAutoConfiguration.java
@@ -28,11 +28,11 @@ import io.modelcontextprotocol.server.McpServer;
 import io.modelcontextprotocol.server.McpServer.AsyncSpecification;
 import io.modelcontextprotocol.server.McpServer.SyncSpecification;
 import io.modelcontextprotocol.server.McpServerFeatures;
-import io.modelcontextprotocol.server.McpServerFeatures.AsyncCompletionSpecification;
+// import io.modelcontextprotocol.server.McpServerFeatures.AsyncCompletionSpecification;
 import io.modelcontextprotocol.server.McpServerFeatures.AsyncPromptSpecification;
 import io.modelcontextprotocol.server.McpServerFeatures.AsyncResourceSpecification;
 import io.modelcontextprotocol.server.McpServerFeatures.AsyncToolSpecification;
-import io.modelcontextprotocol.server.McpServerFeatures.SyncCompletionSpecification;
+// import io.modelcontextprotocol.server.McpServerFeatures.SyncCompletionSpecification;
 import io.modelcontextprotocol.server.McpServerFeatures.SyncPromptSpecification;
 import io.modelcontextprotocol.server.McpServerFeatures.SyncResourceSpecification;
 import io.modelcontextprotocol.server.McpServerFeatures.SyncToolSpecification;
@@ -175,7 +175,7 @@ public class McpServerAutoConfiguration {
 			ObjectProvider<List<SyncToolSpecification>> tools,
 			ObjectProvider<List<SyncResourceSpecification>> resources,
 			ObjectProvider<List<SyncPromptSpecification>> prompts,
-			ObjectProvider<List<SyncCompletionSpecification>> completions,
+			// ObjectProvider<List<SyncCompletionSpecification>> completions,
 			ObjectProvider<BiConsumer<McpSyncServerExchange, List<McpSchema.Root>>> rootsChangeConsumers,
 			List<ToolCallbackProvider> toolCallbackProvider) {
 
@@ -219,14 +219,15 @@ public class McpServerAutoConfiguration {
 					+ serverProperties.isPromptChangeNotification());
 		}
 
-		List<SyncCompletionSpecification> completionSpecifications = completions.stream()
-			.flatMap(List::stream)
-			.toList();
-		if (!CollectionUtils.isEmpty(completionSpecifications)) {
-			serverBuilder.completions(completionSpecifications);
-			capabilitiesBuilder.completions();
-			logger.info("Registered completions: " + completionSpecifications.size());
-		}
+		// List<SyncCompletionSpecification> completionSpecifications =
+		// completions.stream()
+		// .flatMap(List::stream)
+		// .toList();
+		// if (!CollectionUtils.isEmpty(completionSpecifications)) {
+		// serverBuilder.completions(completionSpecifications);
+		// capabilitiesBuilder.completions();
+		// logger.info("Registered completions: " + completionSpecifications.size());
+		// }
 
 		rootsChangeConsumers.ifAvailable(consumer -> {
 			serverBuilder.rootsChangeHandler((exchange, roots) -> consumer.accept(exchange, roots));
@@ -282,7 +283,7 @@ public class McpServerAutoConfiguration {
 			ObjectProvider<List<AsyncToolSpecification>> tools,
 			ObjectProvider<List<AsyncResourceSpecification>> resources,
 			ObjectProvider<List<AsyncPromptSpecification>> prompts,
-			ObjectProvider<List<AsyncCompletionSpecification>> completions,
+			// ObjectProvider<List<AsyncCompletionSpecification>> completions,
 			ObjectProvider<BiConsumer<McpAsyncServerExchange, List<McpSchema.Root>>> rootsChangeConsumer,
 			List<ToolCallbackProvider> toolCallbackProvider) {
 
@@ -326,14 +327,15 @@ public class McpServerAutoConfiguration {
 					+ serverProperties.isPromptChangeNotification());
 		}
 
-		List<AsyncCompletionSpecification> completionSpecifications = completions.stream()
-			.flatMap(List::stream)
-			.toList();
-		if (!CollectionUtils.isEmpty(completionSpecifications)) {
-			serverBuilder.completions(completionSpecifications);
-			capabilitiesBuilder.completions();
-			logger.info("Registered completions: " + completionSpecifications.size());
-		}
+		// List<AsyncCompletionSpecification> completionSpecifications =
+		// completions.stream()
+		// .flatMap(List::stream)
+		// .toList();
+		// if (!CollectionUtils.isEmpty(completionSpecifications)) {
+		// serverBuilder.completions(completionSpecifications);
+		// capabilitiesBuilder.completions();
+		// logger.info("Registered completions: " + completionSpecifications.size());
+		// }
 
 		rootsChangeConsumer.ifAvailable(consumer -> {
 			BiFunction<McpAsyncServerExchange, List<McpSchema.Root>, Mono<Void>> asyncConsumer = (exchange, roots) -> {
diff --git a/pom.xml b/pom.xml
index 403c07fd0..17113805d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -308,7 +308,7 @@
 		<okhttp3.version>4.12.0</okhttp3.version>
 
 		<!-- MCP-->
-		<mcp.sdk.version>0.10.0-SNAPSHOT</mcp.sdk.version>
+		<mcp.sdk.version>0.9.0</mcp.sdk.version>
 
 		<!-- plugin versions -->
 		<antlr.version>4.13.1</antlr.version>