io.github.oon4am-eng/hold

up checked 2026-11-11T02:37:29.452Z

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Publisher-provided title

HOLD! Korea Stock Ownership & Insider Trades

Publisher-provided description

Who owns Korean listed stocks, from DART filings: 5% holders, insiders, stake changes, average cost.

Summary by lookupd

Lets agents query Korean listed stock ownership from DART filings, including major holders, insider trades, stake changes and average…

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http hold https://whohold.com/mcp

Codex, remote (streamable-http)

codex mcp add hold --url https://whohold.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "hold": {
      "url": "https://whohold.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (10 tools)

Publisher-provided text

• search_symbol Find a currently listed Korean stock (KOSPI/KOSDAQ) by part of its Korean or English name, or by ticker code. Returns a list of up to 20 matches as {ticker, nam
• search_holder Find a holder (institution, asset manager, or individual) by name. Korean input also matches foreign filers (블랙록 → BlackRockFundAdvisors). Different people or c
• get_holders Current major holders of one stock and their stakes, from each holder's latest filing. Use it for 'who owns this company now'; pass tickers to compare up to 10
• get_holder_history Full history of stake-change filings for one stock (newest first; 5% large-holding reports and insider reports of 1% and above). ticker is required and there is
• get_portfolio Stocks held by a holder (default: the National Pension Service), with stakes, highest first. Only stocks with a 5% large-holding report or a 1%+ insider report.
• get_avg_cost Average purchase price (KRW) per holder for one stock. Uses the acquisition prices in the detailed-change section of original 5% large-holding reports: buys add
• get_recent_changes Feed of stake-change filings posted in the last N days (default 7), newest first. Use it across stocks for 'who bought and sold this week', or with entity_id an
• get_holder_summary What one holder did over the last N days (default 30): how many stocks it increased and decreased, the total bought and sold in KRW, the net amount, and the lar
• get_institution_flows Institutional net buying and selling across all stocks over the last N days (default 7): by_stock lists the stocks with the largest net buys and net sells by pe
• get_filing Details of one filing. Pass a source_url (DART address) from another tool's result or the 14-digit receipt number (rcept_no). reports are the filing's holder ro

Details

• Version: 1.0.1
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 322 ms
• First indexed: 2026-11-09T02:17:15.913Z
• Last seen in registry: 2026-11-09T06:17:24.839Z
• Repository: https://github.com/oon4am-eng/hold-mcp
• Website: https://whohold.com/connect

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