What is Edinet Db?
Edinet Db is a remote MCP server providing structured financial and corporate data for approximately 3,800 Japanese listed companies, sourced from Japan's EDINET regulatory filings and public open data. It uses OAuth 2.0 multi-tenant authentication over HTTPS and is intended for developers, analysts, and academic researchers who need to query financials, corporate history, supply chains, and more via natural language from MCP-compatible clients.
How to use Edinet Db?
Connect any MCP-compatible client (Claude Desktop, Claude Code, Cursor, Codex CLI) to the endpoint https://edinetdb.jp/mcp and authenticate with an edinetdb.jp account (free signup at https://edinetdb.jp/signup). After signing in, use any of the 25 tools to retrieve company profiles, historical financials, analyst reports, watchlists, and other corporate data.
Key features of Edinet Db
- 25 tools covering financials, corporate graph, executive disclosures, and watchlists
- Data from EDINET, gBizINFO, National Tax Agency, and Wikidata
- AI-generated health scores, peer comparisons, and corporate history narratives
- 106-metric screener and industry rankings (ROE, revenue, etc.)
- Multi-tenant OAuth 2.0 authentication with tiered pricing (free to enterprise)
Use cases of Edinet Db
- Automated financial analysis and screening of Japanese listed companies
- Corporate research: executive compensation, cross-shareholdings, related-party transactions
- Supply chain and patent analysis via gBizINFO corporate attributes
- Academic studies using historical filings and LLM-extracted structured text blocks
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