Prepare the server locally
Run this once before adding it to Claude Code.
git clone https://github.com/coding-realtor/building-register-mcp.gitRegister it in Claude Code
claude mcp add -e "BUILDING_REGISTER_API_KEY=${BUILDING_REGISTER_API_KEY}" korea-building-register -- uv run --directory /path/to/building-register-mcp data-go-mcp-building-registerReplace any placeholder paths in the command with the real path on your machine.
BUILDING_REGISTER_API_KEYMake your agent remember this setup
korea-building-register's config, env vars, and the gotchas you hit — recalled in every future Claude Code, Cursor, and Codex session.
npx conare@latestFree · one command · indexes the sessions already on disk. Set up in the browser instead →
What it does
- Provides 12 distinct tools for querying official Korean building register data.
- Supports smart lookup to automatically distinguish between general and collective buildings.
- Enables region code searching by name to facilitate precise data lookups.
- Retrieves detailed building attributes including title sheets, floor outlines, and zoning information.
- Integrates directly with the official data.go.kr Building Register API.
Tools 12
smart_building_lookupSmart lookup that auto-detects general vs. collective buildings.search_bjdong_codeSearch region codes (sigungu_cd, bjdong_cd) by name.get_building_title_infoRetrieves the title sheet (표제부) including area, structure, and usage.get_building_recap_title_infoRetrieves the summary title sheet (총괄표제부).get_building_basis_ouln_infoRetrieves the basic outline (기본개요) of the building.get_building_floor_ouln_infoRetrieves the floor outline (층별개요).get_building_expos_infoRetrieves exclusive-use units (전유부) information.get_building_expos_pubuse_area_infoRetrieves exclusive and common area details (전유공용면적).get_building_house_price_infoRetrieves official house prices (주택가격).get_building_wclf_infoRetrieves sewage treatment facilities (오수정화시설) information.get_building_atch_jibun_infoRetrieves attached land lots (부속지번) information.get_building_jijigu_infoRetrieves zoning districts (지역지구구역) information.Environment Variables
BUILDING_REGISTER_API_KEYrequiredAPI key from data.go.kr for the Building Register service.Try it
Original README from coding-realtor/building-register-mcp
🏢 Korea Building Register MCP
English
Ask Claude about Korean building register data — powered by data.go.kr's Building Register API.
Provides 12 tools for querying building register (건축물대장) information including title sheets, floor details, exclusive-use areas, house prices, zoning, and more.
Supported Tools
| Tool | Description |
|---|---|
smart_building_lookup |
🏢 Smart lookup — auto-detects general vs. collective buildings |
search_bjdong_code |
Search region codes (sigungu_cd, bjdong_cd) by name |
get_building_title_info |
Title sheet (표제부) — area, structure, usage, etc. |
get_building_recap_title_info |
Summary title sheet (총괄표제부) |
get_building_basis_ouln_info |
Basic outline (기본개요) |
get_building_floor_ouln_info |
Floor outline (층별개요) |
get_building_expos_info |
Exclusive-use units (전유부) |
get_building_expos_pubuse_area_info |
Exclusive/common area details (전유공용면적) |
get_building_house_price_info |
Official house prices (주택가격) |
get_building_wclf_info |
Sewage treatment facilities (오수정화시설) |
get_building_atch_jibun_info |
Attached land lots (부속지번) |
get_building_jijigu_info |
Zoning districts (지역지구구역) |
Prerequisites
- uv
- API key from 공공데이터포털 (data.go.kr)
- Apply for: 건축HUB 건축물대장정보 서비스
Quick Start: Claude Desktop (stdio)
- Clone this repository
git clone https://github.com/coding-realtor/building-register-mcp.git
cd building-register-mcp
- Open the Claude Desktop config file
# macOS
open "$HOME/Library/Application Support/Claude/claude_desktop_config.json"
# Windows
notepad %APPDATA%\Claude\claude_desktop_config.json
- Add the entry below under
mcpServers
{
"mcpServers": {
"building-register": {
"command": "uv",
"args": [
"run",
"--directory", "/path/to/building-register-mcp",
"data-go-mcp-building-register"
],
"env": {
"BUILDING_REGISTER_API_KEY": "your_api_key_here"
}
}
}
}
Replace
/path/to/building-register-mcpwith the actual path where you cloned the repository.
- Restart Claude Desktop
Setup is complete when you can see the building-register server in the tool list.
Usage Example
Tell me about the building at 서울 종로구 청운동 89-3
Claude will automatically:
- Look up the region code via
search_bjdong_code - Call
smart_building_lookupto fetch building details - Present the results in a readable table
한국어
Claude에게 건축물대장 정보를 물어보세요 — 공공데이터포털 건축물대장정보 API 기반 MCP 서버입니다.
건축물대장 표제부, 층별개요, 전유부, 주택가격, 지역지구구역 등을 조회하는 12개 도구를 제공합니다.
제공 도구 (Tools)
| Tool 명 | 설명 |
|---|---|
smart_building_lookup |
🏢 스마트 조회 — 일반/집합건축물 자동 판별 |
search_bjdong_code |
지역명으로 시군구코드·법정동코드 검색 |
get_building_title_info |
건축물대장 표제부 (대지면적, 건축면적, 용적률 등) |
get_building_recap_title_info |
건축물대장 총괄표제부 |
get_building_basis_ouln_info |
건축물대장 기본개요 |
get_building_floor_ouln_info |
건축물대장 층별개요 |
get_building_expos_info |
건축물대장 전유부 (동/호 정보) |
get_building_expos_pubuse_area_info |
건축물대장 전유공용면적 |
get_building_house_price_info |
건축물대장 주택가격 (공시가격) |
get_building_wclf_info |
건축물대장 오수정화시설 |
get_building_atch_jibun_info |
건축물대장 부속지번 |
get_building_jijigu_info |
건축물대장 지역지구구역 |
사전 준비
- uv 설치
- 공공데이터포털에서 API 키 발급
- 신청 대상: 건축HUB 건축물대장정보 서비스
빠른 시작: Claude Desktop (stdio)
- 레포지토리 클론
git clone https://github.com/coding-realtor/building-register-mcp.git
cd building-register-mcp
- Claude Desktop 설정 파일 열기
# macOS
open "$HOME/Library/Application Support/Claude/claude_desktop_config.json"
# Windows
notepad %APPDATA%\Claude\claude_desktop_config.json
mcpServers항목에 아래 내용 추가
{
"mcpServers": {
"building-register": {
"command": "uv",
"args": [
"run",
"--directory", "C:\\path\\to\\building-register-mcp",
"data-go-mcp-building-register"
],
"env": {
"BUILDING_REGISTER_API_KEY": "여기에_API_키_입력"
}
}
}
}
C:\\path\\to\\building-register-mcp부분을 실제 클론한 경로로 변경하세요.
- Claude Desktop 재시작
도구 목록에 building-register 서버가 표시되면 설정 완료입니다.
사용 예시 (Claude에서)
서울 종로구 청운동 89-3 건물의 건축물대장 조회해줘
강남구 역삼동 736번지 건물의 주택 공시가격을 알려줘
송파구 잠실동 40번지 아파트의 동/호 목록을 보여줘
Claude가 자동으로:
search_bjdong_code로 시군구/법정동 코드를 검색smart_building_lookup으로 건축물 정보를 조회