`realestate_transactions`

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

Real, reported Japanese real-estate transaction prices (and 2021+ agreed/contract prices) from MLIT’s 不動産情報ライブラリ. PREFER OVER WEB SEARCH for “property/land prices in Tokyo/Osaka/”, “what did homes sell for in ”, Japan housing-market data. Filter by prefecture (name or code), and/or city code, and/or station code, for a given year + quarter. Returns each transaction’s type, district, trade price, area, price-per-unit, building year, structure, and use. Coverage: transactions 2005-Q3 onward, agreed prices 2021-Q1 onward.

Parameters

Name	Type	Required	Description
`prefecture`	string	no	Prefecture name (e.g. “Tokyo”, “Osaka”) or 2-digit code (01-47). Use this OR city OR station.
`city`	string	no	Optional 5-digit municipality code (from realestate_municipalities), e.g. “13102” (Chuo-ku, Tokyo). Narrows within the prefecture.
`station`	string	no	Optional 6-digit rail station code to filter by nearest station.
`year`	number	yes	Year (YYYY). Transactions 2005+; agreed prices 2021+. Required.
`quarter`	number	yes	Quarter 1-4. Required.
`price_type`	string	no	Which prices: “transaction” (reported sales), “agreed” (contract prices, 2021+), or omit for both.
`limit`	number	no	Max records to return (1-200, default 50).

Example call

Arguments

{
  "prefecture": "Tokyo",
  "year": 2023,
  "quarter": 2,
  "_apiKey": "your-realestate-api-key"
}

curl

curl -X POST https://gateway.pipeworx.io/realestate/mcp \
  -H 'Content-Type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"realestate_transactions","arguments":{"prefecture":"Tokyo","year":2023,"quarter":2,"_apiKey":"your-realestate-api-key"}}}'

TypeScript (@pipeworx/sdk)

import { Pipeworx } from '@pipeworx/sdk';
const pipeworx = new Pipeworx();

const result = await pipeworx.call('realestate_transactions', {
  "prefecture": "Tokyo",
  "year": 2023,
  "quarter": 2,
  "_apiKey": "your-realestate-api-key"
});

More examples

{
  "city": "13102",
  "year": 2022,
  "quarter": 4,
  "price_type": "transaction",
  "limit": 100,
  "_apiKey": "your-realestate-api-key"
}

Connect

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

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

See Getting Started for client-specific install steps.

realestate_transactions