AI-citable Japanese public business intelligence — 6-source Authority Chain (gBizINFO + J-Grants + 国税庁 法人番号 + EDINET + e-Gov 法令 + 官公需情報ポータル) as Claude plugins + Kokai Data MCP server. Anthropic financial-services equivalent for Japan. Apache 2.0.
mcp japan business-intelligence public-procurement ai-agents claude nta anthropic corporate-registry legal-research mcp-server claude-code apache-2-0 claude-plugin jgrants gbizinfo government-subsidies kokai egov-laws procurement-portal
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Updated
May 26, 2026 - Python