diff --git a/.agents/mcp.json b/.agents/mcp.json
index a78269a..891203d 100644
--- a/.agents/mcp.json
+++ b/.agents/mcp.json
@@ -1,10 +1,7 @@
 {
   "mcpServers": {
     "axhub-gateway": {
-      "command": "java",
-      "args": [
-        "C:/eGovFrameDev-4.3.1-64bit/workspace-egov/axhub-backend-main/McpBridge.java"
-      ]
+      "url": "http://localhost:8281/mcp/sse"
     }
   }
 }
diff --git a/axhub-gateway/src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/sync/RegistryMcpToolSpecificationFactory.java b/axhub-gateway/src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/sync/RegistryMcpToolSpecificationFactory.java
index d25c939..16377a9 100644
--- a/axhub-gateway/src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/sync/RegistryMcpToolSpecificationFactory.java
+++ b/axhub-gateway/src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/sync/RegistryMcpToolSpecificationFactory.java
@@ -2,7 +2,7 @@ package io.shinhanlife.axhub.biz.mcp.gateway.sync;
 
 import io.shinhanlife.axhub.biz.mcp.gateway.dto.ToolMetadata;
 import io.shinhanlife.axhub.biz.mcp.gateway.service.ExecuteService;
-import io.modelcontextprotocol.server.McpStatelessServerFeatures;
+import io.modelcontextprotocol.server.McpServerFeatures;
 import io.modelcontextprotocol.spec.McpSchema;
 import org.springframework.stereotype.Component;
 import com.fasterxml.jackson.core.type.TypeReference;
@@ -31,14 +31,14 @@ public class RegistryMcpToolSpecificationFactory {
     /**
      * Registry Entry 하나를 MCP SDK의 stateless sync Tool specification으로 변환합니다.
      */
-    public McpStatelessServerFeatures.SyncToolSpecification create(ToolMetadata entry) {
+    public McpServerFeatures.SyncToolSpecification create(ToolMetadata entry) {
         McpSchema.Tool tool = McpSchema.Tool.builder()
                 .name(entry.getName())
                 .description(description(entry))
                 .inputSchema(inputSchema(entry))
                 .build();
 
-        return McpStatelessServerFeatures.SyncToolSpecification.builder()
+        return McpServerFeatures.SyncToolSpecification.builder()
                 .tool(tool)
                 .callHandler((context, request) -> execute(entry, request))
                 .build();
diff --git a/axhub-gateway/src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/sync/RegistryMcpToolSynchronizer.java b/axhub-gateway/src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/sync/RegistryMcpToolSynchronizer.java
index 63e6bf6..a551c58 100644
--- a/axhub-gateway/src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/sync/RegistryMcpToolSynchronizer.java
+++ b/axhub-gateway/src/main/java/io/shinhanlife/axhub/biz/mcp/gateway/sync/RegistryMcpToolSynchronizer.java
@@ -2,7 +2,7 @@ package io.shinhanlife.axhub.biz.mcp.gateway.sync;
 
 import io.shinhanlife.axhub.biz.mcp.gateway.dto.ToolMetadata;
 import io.shinhanlife.axhub.biz.mcp.gateway.registry.RedisRegistryService;
-import io.modelcontextprotocol.server.McpStatelessSyncServer;
+import io.modelcontextprotocol.server.McpSyncServer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.ObjectProvider;
@@ -24,13 +24,13 @@ import java.util.stream.Collectors;
 public class RegistryMcpToolSynchronizer {
     private static final Logger log = LoggerFactory.getLogger(RegistryMcpToolSynchronizer.class);
 
-    private final ObjectProvider<McpStatelessSyncServer> mcpServerProvider;
+    private final ObjectProvider<McpSyncServer> mcpServerProvider;
     private final RedisRegistryService redisRegistryService;
     private final RegistryMcpToolSpecificationFactory specificationFactory;
     private final Set<String> managedToolNames = new LinkedHashSet<>();
     private final ReentrantLock lock = new ReentrantLock();
 
-    public RegistryMcpToolSynchronizer(ObjectProvider<McpStatelessSyncServer> mcpServerProvider,
+    public RegistryMcpToolSynchronizer(ObjectProvider<McpSyncServer> mcpServerProvider,
                                        RedisRegistryService redisRegistryService,
                                        RegistryMcpToolSpecificationFactory specificationFactory) {
         this.mcpServerProvider = mcpServerProvider;
@@ -49,7 +49,7 @@ public class RegistryMcpToolSynchronizer {
     }
 
     public void synchronize() {
-        McpStatelessSyncServer server = mcpServerProvider.getIfAvailable();
+        McpSyncServer server = mcpServerProvider.getIfAvailable();
         if (server == null) {
             return;
         }
diff --git a/axhub-gateway/src/main/resources/application.properties b/axhub-gateway/src/main/resources/application.properties
index 7dee1b4..d17f91f 100644
--- a/axhub-gateway/src/main/resources/application.properties
+++ b/axhub-gateway/src/main/resources/application.properties
@@ -30,7 +30,7 @@ spring.lifecycle.timeout-per-shutdown-phase=20s
 logging.level.org.apache.kafka=ERROR
 
 # Spring AI MCP Server Settings
-spring.ai.mcp.server.protocol=STATELESS
+# spring.ai.mcp.server.protocol=STATELESS
 mcp.agent-claims-required=false
 mcp.trusted-claims-required=false
 mcp.write-approval-required=false