Documentation

Japan Finsight gives AI agents structured access to Japan's official corporate disclosure data: annual reports back to 2018, every major disclosure type, every listed company, in English, ready to query through MCP. See coverage for per-type windows.

Getting started

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• MCP guide: what MCP is, public tool inventory, protocol and auth
• Connect Claude: Claude.ai (remote) and Claude Desktop
• Connect ChatGPT: remote MCP
• Connect Cursor: IDE-side MCP
• Connect Claude Code: CLI agents

Reference

• Tools: every public tool, parameters, return shape
• Coverage: every doc type we ingest, what we extract, freshness
• Data sources: EDINET API, edinet-tools library, parser methodology

Other

• Changelog: shipped features and fixes