diff --git a/API명세서.md b/API명세서.md
index ddc38b8..10f233f 100644
--- a/API명세서.md
+++ b/API명세서.md
@@ -557,19 +557,21 @@ MCP 서버를 초기화하고 서버 정보 및 지원 기능을 반환합니다
   "jsonrpc": "2.0",
   "id": "8",
   "result": {
-    "uri": "memory://recent",
-    "mimeType": "application/json",
-    "text": "{\"message\": \"Resource content for memory://recent\"}",
-    "metadata": {
-      "uri": "memory://recent",
-      "timestamp": 1701234567890
-    }
+    "contents": [
+      {
+        "uri": "memory://recent",
+        "mimeType": "application/json",
+        "text": "{\"message\": \"Resource content for memory://recent\"}"
+      }
+    ]
   }
 }
 ```
 
 **응답 DTO**: `McpResourceResponse.ResourceReadResponse`
 
+**참고:** MCP 프로토콜에 따라 `contents` 필드는 배열이며 필수입니다. 각 요소는 `uri`, `mimeType`, `text` (또는 바이너리 리소스의 경우 `blob`)를 포함합니다.
+
 ---
 
 ### 7. prompts/list
diff --git a/README.md b/README.md
index ea8bd8d..67afb70 100644
--- a/README.md
+++ b/README.md
@@ -39,8 +39,8 @@ AI ↔ Spring Boot(Dewey)
      │          ├── api                     <-- 외부로 노출되는 REST API 계층
      │          │     ├── controller        <-- 요청을 받아 Service 호출하는 곳 (Endpoint)
      │          │     └── dto               <-- Controller에서 사용하는 DTO
-     │          │          ├── request      <-- 요청 DTO
-     │          │          └── response     <-- 응답 DTO
+     │          │           ├── request     <-- 요청 DTO
+     │          │           └── response    <-- 응답 DTO
      │          │
      │          ├── config                  <-- Spring 설정, Bean 등록, CORS, Filter, ModelConfig 등
      │          │
diff --git a/src/main/java/com/pandol365/dewey/api/dto/response/McpResourceResponse.java b/src/main/java/com/pandol365/dewey/api/dto/response/McpResourceResponse.java
index 173d952..64a9abb 100644
--- a/src/main/java/com/pandol365/dewey/api/dto/response/McpResourceResponse.java
+++ b/src/main/java/com/pandol365/dewey/api/dto/response/McpResourceResponse.java
@@ -6,7 +6,6 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 import java.util.List;
-import java.util.Map;
 
 /**
  * MCP Resource 응답 DTO (View)
@@ -37,11 +36,18 @@ public class McpResourceResponse {
     @Builder
     @NoArgsConstructor
     @AllArgsConstructor
-    public static class ResourceReadResponse {
+    public static class ResourceContent {
         private String uri;
         private String mimeType;
         private String text;
-        private Map<String, Object> metadata;
+    }
+    
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class ResourceReadResponse {
+        private List<ResourceContent> contents;
     }
 }
 
diff --git a/src/main/java/com/pandol365/dewey/api/service/impl/McpServiceImpl.java b/src/main/java/com/pandol365/dewey/api/service/impl/McpServiceImpl.java
index 5df1fcc..e13e38a 100644
--- a/src/main/java/com/pandol365/dewey/api/service/impl/McpServiceImpl.java
+++ b/src/main/java/com/pandol365/dewey/api/service/impl/McpServiceImpl.java
@@ -187,15 +187,18 @@ public class McpServiceImpl implements McpService {
     public McpResourceResponse.ResourceReadResponse readResource(String uri) {
         log.info("MCP 리소스 읽기: uri={}", uri);
         
-        Map<String, Object> metadata = new HashMap<>();
-        metadata.put("uri", uri);
-        metadata.put("timestamp", System.currentTimeMillis());
-        
-        return McpResourceResponse.ResourceReadResponse.builder()
+        // MCP 프로토콜에 따라 contents 배열을 반환해야 함
+        McpResourceResponse.ResourceContent content = McpResourceResponse.ResourceContent.builder()
                 .uri(uri)
                 .mimeType("application/json")
                 .text("{\"message\": \"Resource content for " + uri + "\"}")
-                .metadata(metadata)
+                .build();
+        
+        List<McpResourceResponse.ResourceContent> contents = new ArrayList<>();
+        contents.add(content);
+        
+        return McpResourceResponse.ResourceReadResponse.builder()
+                .contents(contents)
                 .build();
     }