Use the kokai MCP server's `kokai_due_diligence_jp` prompt to prepare a 1-page Japanese company DD brief from public canonical sources.
Get authoritative Japanese corporate-number record from the National Tax Agency (国税庁) with change history (社名変更 / 移転 / 合併 / 解散).
Get detailed J-Grants subsidy information (full eligibility criteria, deadlines, max amount, application form URLs) by subsidy_id from `jgrants-subsidy-search`.
Use the kokai MCP server's `kokai_competitor_corporate_brief_jp` prompt to prepare a 3-tier competitor brief (overview / scale / certifications) for a Japanese company.
Search Japanese corporate registry by name via the National Tax Agency (国税庁) Web-API. Returns corporations with 13-digit corporate numbers.
Look up a Japanese company's detailed profile (financials, capital, employees, certifications) from gBizINFO via the kokai MCP server. Use when you have a 13-digit 法人番号.
Search J-Grants public registry for Japanese government subsidies by keyword (industry / theme / use purpose, 2+ chars).
Format the ACBS 4-layer authority strip in Kokai-generated outputs. Apply to all briefs that include Kokai data.
Search for a Japanese company by name (Japanese / kana / Latin / hiragana, 2+ chars) when you do not have the 13-digit 法人番号. Returns matches from the gBizINFO registry.
Use the kokai MCP server's `kokai_subsidy_landscape_scan_jp` prompt to scan top-N Japanese subsidies for an industry or use-purpose theme.
Use the kokai MCP server's `kokai_subsidy_fit_jp` prompt to prepare a 3-axis fit signal (regional / industry / scale) for a Japanese company x subsidy pair.
Get citation records (source URL, retrieved_at, authority level) for a Kokai canonical record by record_id. Returns direct public source refs only (AI-derived evidence excluded).
Append the 士業 (certified Japanese advisor) boundary disclaimer to Kokai-generated outputs. Required for any brief that touches subsidy 適格性, 申請可否, legal, tax, or professional…