K-Data — Korean Sell-Side Research & Market Data

Connect Remote server

claude mcp add --transport http korea-stock-research-mcp https://k-data-x402-production.theblack1022.workers.dev/mcp

{
  "mcpServers": {
    "korea-stock-research-mcp": {
      "url": "https://k-data-x402-production.theblack1022.workers.dev/mcp"
    }
  }
}

{
  "servers": {
    "korea-stock-research-mcp": {
      "type": "http",
      "url": "https://k-data-x402-production.theblack1022.workers.dev/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://k-data-x402-production.theblack1022.workers.dev/mcp

Tools 16 found in our last check

• preview_premium_coverage

  Free archive coverage and freshness for each recorded coin. Check sample count, first and latest timestamps, and stale flag before buying premium statistics or history.

• preview_research_coverage

  Free, date-stamped KRX research coverage. Lists the most-covered tickers with report count, brokerage count, and archive date range; it does not reveal report content.

• preview_research

  Free, date-stamped archive-depth check for one 6-digit KRX ticker. Shows report and brokerage counts, not report content or consensus.

• preview_kimchi_premium

  Free live BTC-only sample of the dual-basis kimchi premium. Use the paid endpoint for up to 10 symbols.

• kimchi_premium

  Kimchi premium on two bases: premium_official_pct (official USD/KRW rate — the quoted figure) and premium_usdt_pct (Upbit KRW/USDT rate — a gross spot-price comparison using KRW/USDT conversion, before spreads, fees, liquidity and transfer constraints). The two frequently disagr…

• kimchi_premium_stats

  Where the current kimchi premium sits inside its own recent distribution: percentile, mean, stdev, z-score, min/max/median, and a plain-language read. Answers 'is this premium unusual right now?' in one call. Built from the recorded archive; inspect actual dates and freshness wi…

• kimchi_premium_history

  Time series of the kimchi premium from the recorded archive, both bases, newest-last. Params: ?symbol=BTC &window=1h|6h|24h|7d|30d|90d &points=500 (max 2000) &before=<next_before>. Each page is a separate paid request. Continue while has_more is true using next_before. Inspect a…

• research_consensus_ticker

  Analyst consensus for one KRX ticker, built from the archived research history: mean/median/min/max target price across brokerages, the spread between them, the rating distribution, and a revision log of every target-price and rating change each house has made. Consensus uses ea…

• research_company_ticker

  Every archived Korean brokerage report for one KRX ticker, newest first: target price, rating, brokerage, analyst, the Korean title with its English translation, and a one-line English summary. Params: ?limit=20 (max 50). Costs $0.05 in USDC per call, settled via x402.

• research_latest

  Latest Korean brokerage equity research across all covered companies, newest first — company and KRX ticker, target price, rating, brokerage, analyst, and a one-line English summary of each report. Facts and summaries only; the report PDF stays with its publisher and source_url…

• news_headlines_en

  Latest Korean headlines with English translations attached (title_en), from Yonhap, Maeil Business and Hankyung — deduplicated, newest first. Use this instead of the Korean-only route when the consuming agent does not read Korean. Optional ?category=top|economy|tech|politics and…

• korea_market_snapshot

  One-call Korea briefing: dual-basis kimchi premium + top Upbit KRW markets + USD/KRW + latest economy headlines translated to English. Everything needed for a Korea market read in a single paid request. Costs $0.08 in USDC per call, settled via x402.

• crypto_krw_markets

  Snapshot of all Upbit KRW crypto markets: top by 24h traded value, top gainers, top losers. Optional ?limit=30 (max 100) for the volume ranking. Costs $0.01 in USDC per call, settled via x402.

• news_headlines

  Latest Korean headlines from Yonhap, Maeil Business and Hankyung, deduplicated and newest-first. Titles stay in Korean — use /api/news/headlines/en for English. Optional ?category=top|economy|tech|politics and ?limit=30 (max 100). Costs $0.01 in USDC per call, settled via x402.

• crypto_krw_ticker

  Live quote for one Upbit KRW market by ticker symbol (e.g. BTC, ETH, XRP): price, 24h change, 24h high/low, 24h traded value in KRW. Costs $0.005 in USDC per call, settled via x402.

• fx_usdkrw

  Current USD/KRW exchange rate (ECB reference via Frankfurter, fallback open.er-api.com). Costs $0.005 in USDC per call, settled via x402.

Details

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• InfinityVolume

  Dollar volume across 13 stock markets and US sectors, against each one's own normal. No prices.

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  Pay-per-call MCP tools and signed on-chain attestations: 20 free/day, then x402 or a spend key.