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Free tool simplifies access to Japan's official property price database

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Japan's Ministry of Land, Infrastructure, Transport and Tourism publishes detailed real estate transaction data for all 47 prefectures. A developer has created an open tool that makes this government data easily accessible via API. The tool provides programmatic access to transaction records dating back to 2005, including prices, locations, and property details. This enables AI agents and investors to analyze Japanese real estate markets without manually processing government documents. The service operates on a pay-per-result model with a free tier available.

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