lookup_corporate_number — Japan Public Data (法人番号・登録支援機関・官公需入札) MCP Tool Read-only
lookup_corporate_number
(lookup corporate number) is one of 3 tools on the
Japan Public Data (法人番号・登録支援機関・官公需入札)
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call lookup_corporate_number from your client
- Claude Code Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number run in your project directory
- Claude Desktop Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number ~/.cursor/mcp.json
- VS Code Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number .vscode/mcp.json
- Zed Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number ~/.config/zed/settings.json
- Windsurf Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number ~/.codeium/windsurf/mcp_config.json
- Cline Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number ~/.gemini/settings.json
- Grok Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number .mcp.json (in your project root)
- ChatGPT Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number Settings → Connectors → Advanced → Developer mode
- Claude.ai Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number Settings → Connectors → Add custom connector
- LangChain Japan Public Data (法人番号・登録支援機関・官公需入札) lookup_corporate_number pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http mcp-tools https://mcp-tools.takara0408103123.workers.dev/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 22 October 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.