japan-corporate-mcp — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited japan-corporate-mcp (Plugin) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
MCP Server for Japanese corporate data — search companies, financials, patents, subsidies, and government statistics via official government APIs.
日本企業データMCPサーバー — gBizINFO・EDINET・e-Statの政府APIから企業情報をAIが直接取得できます。
| Tool | Description | データソース |
|---|---|---|
search_company | Search companies by name | gBizINFO |
get_company_info | Company details (address, capital, employees) | gBizINFO |
get_company_finance | Financial data (revenue, profit, assets) | gBizINFO |
get_company_patents | Patent information | gBizINFO |
get_company_subsidies | Subsidies and grants received | gBizINFO |
get_company_procurement | Government procurement records | gBizINFO |
get_edinet_reports | Securities reports (有価証券報告書) | EDINET |
get_statistics | Government statistics search | e-Stat |
pip install japan-corporate-mcpYou need API keys from the following government services:
| API | Registration | URL |
|---|---|---|
| gBizINFO (経産省) | Web registration, instant | https://info.gbiz.go.jp/hojin/api_registration |
| EDINET (金融庁) | Web registration + MFA | https://disclosure2dl.edinet-fsa.go.jp/guide/static/disclosure/WZEK0110.html |
| e-Stat (総務省) | Web registration, instant | https://www.e-stat.go.jp/api/ |
Add to your claude_desktop_config.json:
{
"mcpServers": {
"japan-corporate": {
"command": "japan-corporate-mcp",
"env": {
"GBIZINFO_API_TOKEN": "your-gbizinfo-token",
"EDINET_SUBSCRIPTION_KEY": "your-edinet-key",
"ESTAT_APP_ID": "your-estat-app-id"
}
}
}
}claude mcp add japan-corporate -- japan-corporate-mcp \
-e GBIZINFO_API_TOKEN=your-token \
-e EDINET_SUBSCRIPTION_KEY=your-key \
-e ESTAT_APP_ID=your-app-idAdd to .cursor/mcp.json:
{
"mcpServers": {
"japan-corporate": {
"command": "japan-corporate-mcp",
"env": {
"GBIZINFO_API_TOKEN": "your-gbizinfo-token",
"EDINET_SUBSCRIPTION_KEY": "your-edinet-key",
"ESTAT_APP_ID": "your-estat-app-id"
}
}
}
}Once configured, you can ask your AI assistant:
| Variable | Required | Description |
|---|---|---|
GBIZINFO_API_TOKEN | Yes* | gBizINFO API token |
EDINET_SUBSCRIPTION_KEY | For EDINET tools | EDINET subscription key |
ESTAT_APP_ID | For e-Stat tools | e-Stat application ID |
\* At minimum, GBIZINFO_API_TOKEN is needed for company search/info tools.
git clone https://github.com/drago/japan-corporate-mcp.git
cd japan-corporate-mcp
pip install -e ".[dev]"
pytestMIT
~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.