This MCP server provides programmatic access to Korea's DART (Financial Supervisory Service) corporate disclosure system with 85 tools across 7 categories:

📋 Disclosure Tools (5) - Smart company search with Korean initial consonant matching (초성), fuzzy typo correction, and exact/prefix/substring matching; search and retrieve public disclosures with date/company/type filtering; view company profiles; download original disclosure documents (ZIP files)

💰 Financial Tools (7) - Access financial statements (single/multi-company, consolidated/separate); retrieve full statements (balance sheet, income statement, cash flow); analyze financial indicators and ratios; download XBRL files and query taxonomy structure

📊 Periodic Reports (28) - Stock information (capital changes, dividends, treasury stock, total shares); shareholder data (major/minority shareholders, ownership changes); executive details (directors, employees, individual/aggregate compensation); debt securities (bonds, commercial paper, convertibles); corporate investments; audit information (opinions, contracts); governance (outside directors, fund usage)

👥 Shareholding (2) - Track major shareholder holdings (5%+ ownership) and executive stock ownership

🔔 Major Events (36) - Monitor capital structure changes, securities issuance (convertible bonds, bonds with warrants, exchangeable bonds), M&A (mergers, splits, split-mergers, stock exchanges), asset transactions, stock transactions, treasury stock operations, corporate distress (defaults, business suspensions, rehabilitation, dissolution), creditor management, litigation, overseas listing/delisting, and contingent capital instruments

📝 Securities Registration (6) - Access registration statements for equity/debt securities, mergers, splits, depositary receipts, and stock exchange transfers

🛠️ Utilities (1) - Current date/time in Korea Standard Time (KST)

Key Features: Multi-company comparison (up to 20 companies), 6-tier intelligent Korean search with chosung matching ("ㅅㅅㅈㅈ" → 삼성전자), fuzzy typo correction ("삼선전자" → 삼성전자), mixed Korean/English search ("ㅅㅅSDI" → 삼성SDI), flexible deployment as stdio or HTTP server, compatible with Claude Desktop, Claude Code, and any MCP client.

1. Click on "Install Server".

2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.

3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@opendart-fss-mcp Get the 2023 annual financial statements for Samsung Electronics"

That's it! The server will respond to your query, and you can continue using it as needed.

Here is a step-by-step guide with screenshots.