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io.github.Izyuusya/japan-data-mcp

Official

by Izyuusya · Python

日本の公的データ(統計・法人・不動産)にAIからアクセスするMCPサーバー。e-Stat統計API・法人番号Web-API・不動産情報ライブラリAPIの3API統合。全国約1,700市区町村対応。

A MCP server that aggregates Japan’s public data via AI-ready access. It combines e-Stat, corporate-number, and real-estate APIs to deliver human-readable context from nationwide municipal data, auto-transforming official data into approachable outputs.

🛠️ Key Features

  • Integrates e-Stat, corporate-number, and real-estate library APIs
  • Covers about 1,700 municipalities nationwide
  • Converts official data into human-readable, context-rich outputs

🚀 Use Cases

  • Regional analysis and comparison (人口, statistics, corporate data)
  • Access to statutory real estate information for municipalities
  • Readable summaries of government datasets for dashboards

⚡ Developer Benefits

  • Unified API surface for multiple Japanese public data sources
  • Grounded outputs with source citations
  • Ready for integration into data-apps and analytic tools

⚠️ Limitations

  • Source data relies on official APIs; latency and availability depend on those services
  • Coverage limited to supported APIs and municipal scope
  • Readability is subject to the structure of source responses

Topics

corporate-numbere-statinvoicejapanmcpmcp-serverpythonreal-estatestatistics
io.github.Izyuusya/japan-data-mcp - agentage MCP Catalog