---
bezeichner: "io.github.Izyuusya/japan-data-mcp"
art: "mcp_server"
slug: "io-github-izyuusya-japan-data-mcp"
paketkoordinate: "pypi:japan-data-mcp"
status: "aktiv"
homepage: "https://github.com/Izyuusya/japan-data-mcp"
erhebungsstand: "2026-10-11T01:17:01.851Z"
namensraum: "io.github.Izyuusya"
registerseite: "https://tracevero.com/mcp/io-github-izyuusya-japan-data-mcp"
abgerufen_am: "2026-10-11"
zugangsdaten_erforderlich: true
ausfuehrungsort: "lokal"
dateisystem_pfadargument: false
quelloffen_einsehbar: true
roh_beschreibung: "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。"
version: "0.1.1"
roh_umgebungsvariablen: "ESTAT_APP_ID, CORP_APP_ID, REALESTATE_API_KEY"
roh_geheime_pflichtvariablen: "ESTAT_APP_ID"
roh_transportarten: "stdio"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/Izyuusya/japan-data-mcp"
roh_paketquellen: "pypi"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: ""
roh_remote_adressen: ""
roh_remote_hosts: ""
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-02-26"
roh_aktualisiert_am: "2026-02-26"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"
roh_bereitstellungsform: "paket"
roh_repository_quelle: "github"
roh_repository_unterordner: ""
roh_paketbezeichner: "japan-data-mcp"
roh_paketversionen: "0.1.1"
roh_laufzeithinweise: "uvx"
roh_umgebungsformate: ""
roh_umgebungsbeschreibungen: "CORP_APP_ID=Corporate Number Web-API Application ID (optional). Apply at https://www.houjin-bangou.nta.go.jp/webapi/ · ESTAT_APP_ID=e-Stat API Application ID (required). Free at https://www.e-stat.go.jp/api/api-info/api-guide · REALESTATE_API_KEY=Real Estate Information Library API Key (optional). Apply at https://www.reinfolib.mlit.go.jp/api/request/"
roh_symbolformate: ""
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"pypi\",\"identifier\":\"japan-data-mcp\",\"version\":\"0.1.1\",\"runtimeHint\":\"uvx\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"ESTAT_APP_ID\",\"description\":\"e-Stat API Application ID (required). Free at https://www.e-stat.go.jp/api/api-info/api-guide\",\"required\":true,\"secret\":true},{\"name\":\"CORP_APP_ID\",\"description\":\"Corporate Number Web-API Application ID (optional). Apply at https://www.houjin-bangou.nta.go.jp/webapi/\",\"required\":false,\"secret\":true},{\"name\":\"REALESTATE_API_KEY\",\"description\":\"Real Estate Information Library API Key (optional). Apply at https://www.reinfolib.mlit.go.jp/api/request/\",\"required\":false,\"secret\":true}],\"additional_arguments_declared\":false}],\"remotes\":[]}"
---

# io.github.Izyuusya/japan-data-mcp

## Measured values

| Property | Value | Source | Collected on | Level of trust | Raw declaration |
| --- | --- | --- | --- | --- | --- |
| Required secrets declared | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_geheime_pflichtvariablen: ESTAT_APP_ID; roh_geheime_pflichtkopfzeilen: |
| Execution location | lokal | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_transportarten: stdio |
| Path argument present | false | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: |
| Repository URL listed | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_repository_url: https://github.com/Izyuusya/japan-data-mcp |
| Description (raw) | 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。 | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft |  |
| Declared version | 0.1.1 | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Environment variables (raw) | ESTAT_APP_ID, CORP_APP_ID, REALESTATE_API_KEY | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Required secret variables (raw) | ESTAT_APP_ID | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Transports (raw) | stdio | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Path arguments (raw) |  | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Repository (raw) | https://github.com/Izyuusya/japan-data-mcp | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Package registries (raw) | pypi | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft |  |
| Required secret headers (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Path environment variables (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote URLs (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Remote hosts (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Registry status message (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| First listed in the registry (raw) | 2026-02-26 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Last changed in the registry (raw) | 2026-02-26 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Delivery form (raw) | paket | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository platform (raw) | github | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Repository subfolder (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package identifiers (raw) | japan-data-mcp | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Package versions (raw) | 0.1.1 | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Runtime hints (raw) | uvx | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Environment variable formats (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Environment variable descriptions (raw) | CORP_APP_ID=Corporate Number Web-API Application ID (optional). Apply at https://www.houjin-bangou.nta.go.jp/webapi/ · ESTAT_APP_ID=e-Stat API Application ID (required). Free at https://www.e-stat.go.jp/api/api-info/api-guide · REALESTATE_API_KEY=Real Estate Information Library API Key (optional). Apply at https://www.reinfolib.mlit.go.jp/api/request/ | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Icon formats (raw) |  | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft |  |
| Connection paths (source structure) | {"packages":[{"registryType":"pypi","identifier":"japan-data-mcp","version":"0.1.1","runtimeHint":"uvx","transport":"stdio","environment":[{"name":"ESTAT_APP_ID","description":"e-Stat API Application ID (required). Free at https://www.e-stat.go.jp/api/api-info/api-guide","required":true,"secret":true},{"name":"CORP_APP_ID","description":"Corporate Number Web-API Application ID (optional). Apply at https://www.houjin-bangou.nta.go.jp/webapi/","required":false,"secret":true},{"name":"REALESTATE_API_KEY","description":"Real Estate Information Library API Key (optional). Apply at https://www.reinfolib.mlit.go.jp/api/request/","required":false,"secret":true}],"additional_arguments_declared":false}],"remotes":[]} | MCP-Register | 2026-09-08T01:17:01.649Z | selbstauskunft |  |

## Links

- Namespace: [[namensraum/io-github-izyuusya|io.github.Izyuusya]]

---

- Registry page: <https://tracevero.com/mcp/io-github-izyuusya-japan-data-mcp>
- Retrieved on: 2026-10-11