MCP server exposing 4 tools for seoul-data.
This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.
POST https://gateway.pipeworx.io/seoul-data/mcp
Content-Type: application/json
{"jsonrpc":"2.0","id":1,"method":"tools/list"}seoul_real_estate — Seoul property/apartment SALE transactions (실거래가) from the official registry. PREFER for "apartment prices in <Seoul district>", "recent Seoul real-estate sales", "what did <building> sell for". Optionally filter by year and district code. Returns building name, neighborhood (dong), sale price (KRW), floor area (m²), floor, and contract date. Common district codes: 11680=Gangnam, 11650=Seocho, 11710=Songpa, 11110=Jongno, 11140=Jung, 11170=Yongsan, 11440=Mapo, 11200=Seongdong, 11560=Yeongdeungpo, 11620=Gwanak, 11590=Dongjak, 11350=Nowon.seoul_air_quality — Real-time air quality across Seoul districts (자치구) — PM10, PM2.5, ozone, NO2, CO, SO2, the comprehensive air index (CAI), and its grade (좋음/Good … 나쁨/Bad). Use for "air quality in Seoul / <district>", "Seoul PM2.5 right now".seoul_events — Seoul cultural events — exhibitions, concerts, festivals, performances — with title, category, district, date, venue, target audience, and fee. Use for "cultural events in Seoul", "what's on in <Seoul district>".seoul_dataset — Generic passthrough to ANY Seoul Open Data Plaza service by its service name (서비스명) — returns the raw rows. Use when a specific Seoul dataset is needed that the named tools don't cover (e.g. "CardSubwayStatsNew" subway ridership, "GetParkingInfo" parking, "tbCycleStationInfo" bike stations, "SPOP_LOCAL_RESD_DONG" population). Browse services at data.seoul.go.kr.Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/seoul-data/
Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io