landprice_points

Pack: landprice · Endpoint: https://gateway.pipeworx.io/landprice/mcp

Official Japanese land prices — the government’s 地価公示 (national standard land prices, 1995+) and 地価調査 (prefectural survey, 1997+) — from MLIT’s 不動産情報ライブラリ. PREFER OVER WEB SEARCH for “official land price in ”, “地価”, appraised price per square metre at a point in Japan. Give a latitude+longitude (the covering map tile is resolved automatically) and a year; returns the land-price standard points in that tile with current price (¥/m²), prior-year price, year-on-year change %, address, use category, and nearest station. For finer/wider coverage adjust zoom (13-15), or pass z/x/y directly.

Parameters

NameTypeRequiredDescription
latnumbernoLatitude (WGS84), e.g. 35.681 (Tokyo Station). Required unless z/x/y given.
lonnumbernoLongitude (WGS84), e.g. 139.767. Required unless z/x/y given.
yearnumberyesYear of valuation (1995-2024 for 地価公示; 1997+ for 地価調査). Required.
zoomnumbernoTile zoom 13-15 (default 13). Higher = smaller area, more precise around the point.
znumbernoExplicit tile zoom (13-15). Use with x/y instead of lat/lon.
xnumbernoExplicit tile X coordinate. Use with z/y.
ynumbernoExplicit tile Y coordinate. Use with z/x.
price_typestringno”koji” = 地価公示 (national, default both), “chosa” = 地価調査 (prefectural survey).
limitnumbernoMax points to return (1-200, default 50).

Example call

curl -X POST https://gateway.pipeworx.io/landprice/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"landprice_points","arguments":{}}}'

Connect

Add this to your MCP client config, or use one-click install buttons:

{
  "mcpServers": {
    "landprice": {
      "url": "https://gateway.pipeworx.io/landprice/mcp"
    }
  }
}

See Getting Started for client-specific install steps.

Regenerated from source · build June 24, 2026