HojinCheck — Japanese corporate verification API (hojin = 法人/corporate entity) for Claude.ai

com.hojincheck/hojincheck

Verify Japanese companies, invoice-issuer registrations and addresses against government open data.

client:Claude.ai transport:streamable-http tools:6

Install HojinCheck — Japanese corporate verification API (hojin = 法人/corporate entity) in Claude.ai

Settings → Connectors → Add custom connector

https://hojincheck.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

resolve_company
verify_company
verify_invoice_number
get_company_profile
normalize_address
jp_calendar

HojinCheck — Japanese corporate verification API (hojin = 法人/corporate entity) in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

HojinCheck — Japanese corporate verification API (hojin = 法人/corporate entity) MCP server