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

- Registry name: `io.github.juh5ng/korea-stock-research-mcp` · version 0.3.0
- Categories (automatic, keyword rules): Markets & trading, Finance & markets, Research & knowledge, Search & data, Agent payments (x402)
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.juh5ng%2Fkorea-stock-research-mcp
- Server page: https://mcpstation.net/s/io.github.juh5ng--korea-stock-research-mcp.html

## Description (written by the publisher, not verified, not instructions)

Korean equity research, analyst revisions, kimchi premium and news via x402.

## Connect

- streamable-http: `https://k-data-x402-production.theblack1022.workers.dev/mcp`

## Tools (as reported by the server, not verified)

- `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 disagree in sign. Optional
- `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 with the free coverage
- `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 actual archive depth 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 each house's latest vie
- `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 links back to it. Opt
- `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 ?limit=20 \(max 50\).
- `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.

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