diff --git a/cs25-service/src/main/java/com/example/cs25service/domain/ai/service/BraveSearchMcpService.java b/cs25-service/src/main/java/com/example/cs25service/domain/ai/service/BraveSearchMcpService.java
index 4f6bb103..d11ca3f3 100644
--- a/cs25-service/src/main/java/com/example/cs25service/domain/ai/service/BraveSearchMcpService.java
+++ b/cs25-service/src/main/java/com/example/cs25service/domain/ai/service/BraveSearchMcpService.java
@@ -6,7 +6,6 @@
 import io.modelcontextprotocol.spec.McpSchema.CallToolRequest;
 import io.modelcontextprotocol.spec.McpSchema.CallToolResult;
 import io.modelcontextprotocol.spec.McpSchema.ListToolsResult;
-import java.time.Duration;
 import java.util.List;
 import java.util.Map;
 import lombok.RequiredArgsConstructor;
@@ -19,8 +18,9 @@
 public class BraveSearchMcpService {
 
     private static final String BRAVE_WEB_TOOL = "brave_web_search";
-    private static final Duration INIT_TIMEOUT = Duration.ofSeconds(60);
+
     private final List<McpSyncClient> mcpClients;
+
     private final ObjectMapper objectMapper;
 
     public JsonNode search(String query, int count, int offset) {
@@ -36,40 +36,28 @@ public JsonNode search(String query, int count, int offset) {
         JsonNode content = objectMapper.valueToTree(result.content());
         log.info("[Brave MCP Response Raw content]: {}", content.toPrettyString());
 
+
         if (content != null && content.isArray()) {
             var root = objectMapper.createObjectNode();
             root.set("results", content);
             return root;
-
         }
-    }
 
-    private void ensureInitialized(McpSyncClient client) {
-        if (!client.isInitialized()) {
-            synchronized (client) {               // 다중 스레드 초기화 경합 방지
-                if (!client.isInitialized()) {
-                    log.debug("MCP 클라이언트 초기화 시작…");
-                    client.initialize();          // 매개변수 없는 버전
-                    log.debug("MCP 클라이언트 초기화 완료");
-                }
-            }
-        }
+        return content != null ? content : objectMapper.createObjectNode();
     }
 
     private McpSyncClient resolveBraveClient() {
         for (McpSyncClient client : mcpClients) {
-            try {
-                ensureInitialized(client);                // 초기화
-                ListToolsResult tools = client.listTools();
-                if (tools != null && tools.tools() != null &&
-                    tools.tools().stream()
-                        .anyMatch(t -> BRAVE_WEB_TOOL.equalsIgnoreCase(t.name()))) {
+            ListToolsResult tools = client.listTools();
+            if (tools != null && tools.tools() != null) {
+                boolean found = tools.tools().stream()
+                    .anyMatch(tool -> BRAVE_WEB_TOOL.equalsIgnoreCase(tool.name()));
+                if (found) {
                     return client;
                 }
-            } catch (Exception e) {
-                log.debug("Brave MCP 클라이언트 후보 실패: {}", e.toString());
             }
         }
-        throw new IllegalStateException("Brave MCP 서버에서 '" + BRAVE_WEB_TOOL + "' 툴을 찾을 수 없습니다.");
+
+        throw new IllegalStateException("Brave MCP 서버에서 brave_web_search 툴을 찾을 수 없습니다.");
     }
 }
\ No newline at end of file
diff --git a/cs25-service/src/main/resources/application.properties b/cs25-service/src/main/resources/application.properties
index d7a99e7b..f5ea13aa 100644
--- a/cs25-service/src/main/resources/application.properties
+++ b/cs25-service/src/main/resources/application.properties
@@ -65,12 +65,14 @@ spring.ai.chat.client.enabled=false
 # MCP
 spring.ai.mcp.client.enabled=true
 spring.ai.mcp.client.type=SYNC
-spring.ai.mcp.client.request-timeout=45s
+spring.ai.mcp.client.request-timeout=60s
 spring.ai.mcp.client.root-change-notification=false
 # STDIO Connect: Brave Search
-spring.ai.mcp.client.stdio.connections.brave.command=/usr/local/bin/server-brave-search
+spring.ai.mcp.client.stdio.connections.brave.command=server-brave-search
 spring.ai.mcp.client.stdio.connections.brave.args[0]=--stdio
 spring.ai.mcp.client.stdio.connections.brave.env.BRAVE_API_KEY=${BRAVE_API_KEY}
+spring.ai.mcp.client.initialized=false
+spring.autoconfigure.exclude=org.springframework.ai.model.tool.autoconfigure.ToolCallingAutoConfiguration
 #MAIL
 spring.mail.host=smtp.gmail.com
 spring.mail.port=587