README.md

@@ -38,9 +38,8 @@ AI ↔ Spring Boot(Dewey)
      │    └── com.pandol365.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           <-- Controller에서 사용하는 요청 DTO
+     │          │     └── response          <-- 응답 DTO (API Response 전용)
      │          │
      │          ├── config                  <-- Spring 설정, Bean 등록, CORS, Filter, ModelConfig 등
      │          │

src/main/java/com/pandol365/dewey/api/request/McpRequest.java

@@ -0,0 +1,40 @@
+package com.pandol365.dewey.api.request;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * MCP JSON-RPC 2.0 Request DTO
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class McpRequest {
+    
+    @JsonProperty("jsonrpc")
+    @Builder.Default
+    private String jsonrpc = "2.0";
+    
+    private String id;
+    
+    private String method;
+    
+    private McpParams params;
+    
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class McpParams {
+        private String name;
+        private String version;
+        private Object arguments;
+        private String uri;
+        private String prompt;
+    }
+}
+

src/main/java/com/pandol365/dewey/api/response/McpInitializeResult.java

@@ -0,0 +1,34 @@
+package com.pandol365.dewey.api.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.Map;
+
+/**
+ * MCP initialize 메서드 응답 결과
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class McpInitializeResult {
+    
+    private String protocolVersion;
+    
+    private Map<String, Object> capabilities;
+    
+    private ServerInfo serverInfo;
+    
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class ServerInfo {
+        private String name;
+        private String version;
+    }
+}
+

src/main/java/com/pandol365/dewey/api/response/McpPrompt.java

@@ -0,0 +1,63 @@
+package com.pandol365.dewey.api.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * MCP Prompt 정의
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class McpPrompt {
+    
+    private String name;
+    
+    private String description;
+    
+    private List<PromptArgument> arguments;
+    
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class PromptArgument {
+        private String name;
+        private String description;
+        private Boolean required;
+    }
+    
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class PromptListResult {
+        private List<McpPrompt> prompts;
+    }
+    
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class PromptGetResult {
+        private String name;
+        private List<PromptMessage> messages;
+        private Map<String, Object> arguments;
+    }
+    
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class PromptMessage {
+        private String role;
+        private Object content;
+    }
+}
+

src/main/java/com/pandol365/dewey/api/response/McpResource.java

@@ -0,0 +1,47 @@
+package com.pandol365.dewey.api.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * MCP Resource 정의
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class McpResource {
+    
+    private String uri;
+    
+    private String name;
+    
+    private String description;
+    
+    private String mimeType;
+    
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class ResourceListResult {
+        private List<McpResource> resources;
+    }
+    
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class ResourceReadResult {
+        private String uri;
+        private String mimeType;
+        private String text;
+        private Map<String, Object> metadata;
+    }
+}
+

src/main/java/com/pandol365/dewey/api/response/McpResponse.java

@@ -0,0 +1,38 @@
+package com.pandol365.dewey.api.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * MCP JSON-RPC 2.0 Response DTO
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class McpResponse {
+    
+    @JsonProperty("jsonrpc")
+    @Builder.Default
+    private String jsonrpc = "2.0";
+    
+    private String id;
+    
+    private Object result;
+    
+    private McpError error;
+    
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class McpError {
+        private Integer code;
+        private String message;
+        private Object data;
+    }
+}
+

src/main/java/com/pandol365/dewey/api/response/McpTool.java

@@ -0,0 +1,36 @@
+package com.pandol365.dewey.api.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * MCP Tool 정의
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class McpTool {
+    
+    private String name;
+    
+    private String description;
+    
+    @JsonProperty("inputSchema")
+    private Map<String, Object> inputSchema;
+    
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class ToolListResult {
+        private List<McpTool> tools;
+    }
+}
+

src/main/java/com/pandol365/dewey/api/response/McpToolCallResult.java

@@ -0,0 +1,30 @@
+package com.pandol365.dewey.api.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * MCP tools/call 메서드 응답 결과
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class McpToolCallResult {
+    
+    @JsonProperty("isError")
+    private Boolean isError;
+    
+    private String content;
+    
+    private List<Map<String, Object>> parts;
+    
+    private Map<String, Object> metadata;
+}
+