diff --git a/README.md b/README.md
index 8d64e909..4028631a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
# DAP Backend
-Spring Boot 기반 DAP 관리자 백엔드 API 서버 및 MCP(Model Context Protocol) Gateway / Tool 분산 서버 프로젝트입니다.
+Spring Boot 기반 DAP 관리자 백엔드 API 서버 및 MCP(Model Context Protocol) Gateway / Tool 분산 서버 프로젝트 입니다.
---
diff --git a/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/converter/MetaCommonCodeConverter.java b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/converter/MetaCommonCodeConverter.java
new file mode 100644
index 00000000..87f56ee9
--- /dev/null
+++ b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/converter/MetaCommonCodeConverter.java
@@ -0,0 +1,31 @@
+package io.shinhanlife.dap.mcc.biz.cmm.converter;
+
+import io.shinhanlife.dap.mcc.biz.cmm.dto.MetaCommonCodeRequest;
+import io.shinhanlife.dap.mcc.biz.cmm.dto.MetaCommonCodeResponse;
+import io.shinhanlife.dap.mcc.infra.itrf.mci.cfp.a.io.CLCNNB00001_I;
+import io.shinhanlife.dap.mcc.infra.itrf.mci.cfp.a.io.CLCNNB00001_O;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+
+/**
+ * @package io.shinhanlife.dap.mcc.biz.cmm.converter
+ * @className MetaCommonCodeConverter
+ * @description AX HUB 시스템 처리 클래스
+ * @author 09863409
+ * @create 2026.07.29
+ *
+ * ---------- 개정이력 ----------
+ * 수정일 수정자 수정내용
+ * ---------- -------- ---------------------------
+ * 2026.07.29 09863409 최초생성
+ *
+ *
+ */
+@Mapper(componentModel = "spring")
+public interface MetaCommonCodeConverter {
+ @Mapping(target = "csNo", source = "groupCode", defaultValue = "GRP_COMM_CD")
+ CLCNNB00001_I toLegacyRequest(MetaCommonCodeRequest req);
+
+ @Mapping(target = "codeList", ignore = true)
+ MetaCommonCodeResponse toResponse(CLCNNB00001_O mciRes);
+}
diff --git a/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/dto/MetaCommonCodeRequest.java b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/dto/MetaCommonCodeRequest.java
new file mode 100644
index 00000000..a28a3afe
--- /dev/null
+++ b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/dto/MetaCommonCodeRequest.java
@@ -0,0 +1,32 @@
+package io.shinhanlife.dap.mcc.biz.cmm.dto;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import io.shinhanlife.dap.lib.annotation.McpParameter;
+import lombok.Data;
+
+/**
+ * @package io.shinhanlife.dap.mcc.biz.cmm.dto
+ * @className MetaCommonCodeRequest
+ * @description AX HUB 시스템 처리 클래스
+ * @author 09863409
+ * @create 2026.07.29
+ *
+ * ---------- 개정이력 ----------
+ * 수정일 수정자 수정내용
+ * ---------- -------- ---------------------------
+ * 2026.07.29 09863409 최초생성
+ *
+ *
+ */
+@Data
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class MetaCommonCodeRequest {
+ @McpParameter(description = "통합코드 그룹 ID (예: GRP_SYS_01, GRP_COMM_CD)", required = false)
+ private String groupCode;
+
+ @McpParameter(description = "코드명 검색 키워드 (예: 사용, 상태)", required = false)
+ private String codeName;
+
+ @McpParameter(description = "사용여부 (예: Y, N)", required = false)
+ private String useYn;
+}
diff --git a/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/dto/MetaCommonCodeResponse.java b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/dto/MetaCommonCodeResponse.java
new file mode 100644
index 00000000..653a32a2
--- /dev/null
+++ b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/dto/MetaCommonCodeResponse.java
@@ -0,0 +1,37 @@
+package io.shinhanlife.dap.mcc.biz.cmm.dto;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @package io.shinhanlife.dap.mcc.biz.cmm.dto
+ * @className MetaCommonCodeResponse
+ * @description AX HUB 시스템 처리 클래스
+ * @author 09863409
+ * @create 2026.07.29
+ *
+ * ---------- 개정이력 ----------
+ * 수정일 수정자 수정내용
+ * ---------- -------- ---------------------------
+ * 2026.07.29 09863409 최초생성
+ *
+ *
+ */
+@Data
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class MetaCommonCodeResponse {
+ private List codeList;
+
+ @Data
+ @JsonInclude(JsonInclude.Include.NON_NULL)
+ public static class MetaCommonCodeItem {
+ private String groupCode;
+ private String code;
+ private String codeName;
+ private String codeDesc;
+ private Integer sortSeq;
+ private String useYn;
+ }
+}
diff --git a/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/usecase/MetaCommonCodeUseCase.java b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/usecase/MetaCommonCodeUseCase.java
new file mode 100644
index 00000000..f8c2a52a
--- /dev/null
+++ b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/usecase/MetaCommonCodeUseCase.java
@@ -0,0 +1,37 @@
+package io.shinhanlife.dap.mcc.biz.cmm.usecase;
+
+import io.shinhanlife.dap.lib.annotation.McpFunction;
+import io.shinhanlife.dap.lib.annotation.McpTool;
+import io.shinhanlife.dap.mcc.biz.cmm.dto.MetaCommonCodeRequest;
+
+/**
+ * @package io.shinhanlife.dap.mcc.biz.cmm.usecase
+ * @className MetaCommonCodeUseCase
+ * @description AX HUB 시스템 처리 클래스
+ * @author 09863409
+ * @create 2026.07.29
+ *
+ * ---------- 개정이력 ----------
+ * 수정일 수정자 수정내용
+ * ---------- -------- ---------------------------
+ * 2026.07.29 09863409 최초생성
+ *
+ *
+ */
+@McpTool(
+ routingType = "MCI",
+ categoryKey = "cmm"
+)
+public interface MetaCommonCodeUseCase {
+ @McpFunction(
+ displayName = "메타 통합코드 조회 툴",
+ name = "metaCommonCode",
+ description = "메타 통합코드 목록을 조회해줘",
+ prompt = "메타 통합코드 목록을 조회해줘",
+ mappingId = "CLCNNB00001",
+ register = false,
+ requiresApproval = false,
+ openWorldHint = true
+ )
+ Object execute(MetaCommonCodeRequest req);
+}
diff --git a/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/usecase/impl/MetaCommonCodeUseCaseImpl.java b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/usecase/impl/MetaCommonCodeUseCaseImpl.java
new file mode 100644
index 00000000..92ddf781
--- /dev/null
+++ b/dap-tool-oth/src/main/java/io/shinhanlife/dap/mcc/biz/cmm/usecase/impl/MetaCommonCodeUseCaseImpl.java
@@ -0,0 +1,89 @@
+package io.shinhanlife.dap.mcc.biz.cmm.usecase.impl;
+
+import io.shinhanlife.dap.mcc.biz.cmm.converter.MetaCommonCodeConverter;
+import io.shinhanlife.dap.mcc.biz.cmm.dto.MetaCommonCodeRequest;
+import io.shinhanlife.dap.mcc.biz.cmm.dto.MetaCommonCodeResponse;
+import io.shinhanlife.dap.mcc.biz.cmm.dto.MetaCommonCodeResponse.MetaCommonCodeItem;
+import io.shinhanlife.dap.mcc.biz.cmm.usecase.MetaCommonCodeUseCase;
+import io.shinhanlife.dap.mcc.infra.itrf.mci.cfp.a.MciCfpaClient;
+import io.shinhanlife.dap.mcc.infra.itrf.mci.cfp.a.io.CLCNNB00001_I;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @package io.shinhanlife.dap.mcc.biz.cmm.usecase.impl
+ * @className MetaCommonCodeUseCaseImpl
+ * @description AX HUB 시스템 처리 클래스
+ * @author 09863409
+ * @create 2026.07.29
+ *
+ * ---------- 개정이력 ----------
+ * 수정일 수정자 수정내용
+ * ---------- -------- ---------------------------
+ * 2026.07.29 09863409 최초생성
+ *
+ *
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class MetaCommonCodeUseCaseImpl implements MetaCommonCodeUseCase {
+
+ private final MciCfpaClient mci;
+ private final MetaCommonCodeConverter converter;
+
+ @Override
+ public Object execute(MetaCommonCodeRequest req) {
+ log.info("[MCI Tool] {} 요청 수신. 파라미터: {}", "metaCommonCode", req);
+ try {
+ CLCNNB00001_I mciRequest = converter.toLegacyRequest(req);
+
+ Object mciResponse = mci.callCfpa0001(mciRequest);
+ log.info("[MCI Tool] CLCNNB00001 MCI call completed. Returning response status: {}",
+ mciResponse != null);
+
+ // 현업 테스트용으로 MCI 통신을 바이패스하고 하드코딩된 메타 통합코드 샘플 결과를 반환합니다.
+ MetaCommonCodeResponse res = new MetaCommonCodeResponse();
+ List list = new ArrayList<>();
+
+ MetaCommonCodeItem item1 = new MetaCommonCodeItem();
+ item1.setGroupCode(req.getGroupCode() != null ? req.getGroupCode() : "GRP_COMM_CD");
+ item1.setCode("CD001");
+ item1.setCodeName("진행중");
+ item1.setCodeDesc("SR 요청 처리 진행 중 상태");
+ item1.setSortSeq(1);
+ item1.setUseYn("Y");
+ list.add(item1);
+
+ MetaCommonCodeItem item2 = new MetaCommonCodeItem();
+ item2.setGroupCode(req.getGroupCode() != null ? req.getGroupCode() : "GRP_COMM_CD");
+ item2.setCode("CD002");
+ item2.setCodeName("완료");
+ item2.setCodeDesc("SR 요청 처리 완료 상태");
+ item2.setSortSeq(2);
+ item2.setUseYn("Y");
+ list.add(item2);
+
+ MetaCommonCodeItem item3 = new MetaCommonCodeItem();
+ item3.setGroupCode(req.getGroupCode() != null ? req.getGroupCode() : "GRP_COMM_CD");
+ item3.setCode("CD003");
+ item3.setCodeName("보류");
+ item3.setCodeDesc("SR 요청 처리 일시 보류 상태");
+ item3.setSortSeq(3);
+ item3.setUseYn("N");
+ list.add(item3);
+
+ res.setCodeList(list);
+
+ return res;
+ } catch (Exception e) {
+ log.error("[MCI Tool] 연동 중 오류 발생: {}", e.getMessage(), e);
+ return Map.of("status", "ERROR", "message", e.getMessage() != null ? e.getMessage() : "Unknown error");
+ }
+ }
+}