PlugRail Corporate Number for Claude.ai

dev.plugrail/jp-corporate

Japanese corporate number lookup using official National Tax Agency public data.

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

Install PlugRail Corporate Number in Claude.ai

Settings → Connectors → Add custom connector

https://jp-corporate.plugrail.dev/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

search_corporate_by_number
search_corporate_by_name
search_corporate_by_address
lookup_corporate
verify_invoice_number
company_profile

PlugRail Corporate Number in other clients

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

PlugRail Corporate Number MCP server