# Taiwan Market Open Data \(Unofficial\)

- Registry name: `io.github.taux-io/twse-mcp` · version 0.15.0
- Categories (automatic, keyword rules): Markets & trading, Finance & markets, Datasets & public data, Search & data
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): prompts, tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.taux-io%2Ftwse-mcp
- Server page: https://mcpstation.net/s/io.github.taux-io--twse-mcp.html

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

Unofficial. TWSE & TAIFEX open data for AI: stock, ETF & futures snapshots, quotes, 270+ datasets.

## Connect

- streamable-http: `https://twse-mcp.taux.io/mcp`

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

- `dataset.search`: Search the catalog of Taiwan Stock Exchange \(TWSE\) OpenAPI and Taiwan Futures Exchange \(TAIFEX\) OAS datasets and get the dataset\_id to fetch. Reads a local catalog \(no upstream call\). Keywords may be Chinese or English, separated by spaces; every keyword must match. 搜尋臺灣證交所與期交所 OpenAPI 有哪些資料集可用。取資料前
- `dataset.describe`: Show one dataset's definition: id, source \(TWSE or TAIFEX\), summary, tags, and every field key with its Chinese description. The where, sort\_by, fields and match parameters of dataset.get take these field keys. Reads the local catalog only, so it has no row counts or dates. 查看某個資料集的定義：代號、來源（證交所或期交所）
- `dataset.get`: Fetch rows from a TWSE OpenAPI or TAIFEX OAS dataset. Find the dataset\_id with dataset.search first; do not guess it, since each metric lives in its own table. Supports server-side filtering \(code is an exact match; match and where\), sorting, field selection and paging: 30 rows by default, 200 at mo
- `snapshot.etf`: One TWSE-listed ETF in a single call: fund profile, the previous trading day's price and volume, and regular-savings \(定期定額\) popularity. Source: TWSE OpenAPI, updated after each trading day; not live. A section that cannot be fetched comes back null with a caveat. 一次取得單一上市 ETF 的完整概況：基本資料 + 前一交易日價量 +
- `quote.lookup`: Find the code of a TWSE-listed company or fund \(including ETFs\) from its name or code, e.g. 台積電 → 2330. Use it first when the user gives only a name. English matching covers the exchange's English short names \(TSMC, UMC, MediaTek\) and fund English names, not full company names; if an English name fi
- `snapshot.stock`: One TWSE-listed company in a single call: profile, the previous trading day's price and volume, P/E, dividend yield, P/B, latest monthly revenue, dividends and upcoming ex-dividend dates, attention/disposition status, and market cap. Optional sections: financial statements \(include\_financials; year-
- `snapshot.market`: Whole-market overview for the previous trading day: TAIEX and its change, turnover, advancers and decliners, top 10 by volume, plus futures positioning \(institutional net open interest, TAIEX futures positions, put/call ratio, large traders\). scope="events" lists ex-dividend dates and shareholder me
- `snapshot.movers`: Top gainers and losers by percentage change among TWSE-listed stocks for the previous trading day, plus how many closed limit-up and limit-down. Each row has the code, name, close, change, percentage change and volume. Use it for "top gainers / top losers / which stocks hit the daily limit" instead
- `snapshot.futures`: One TAIFEX futures contract for the latest trading day: open, high, low, close, change, volume, settlement and open interest for each contract month \(regular and after-hours sessions\), a near-month summary, institutional and large-trader positions, and final settlement prices. Accepts codes \("TX", "
- `quote.realtime`: Intraday quotes, refreshed about every 5 seconds, for up to 50 TWSE-listed \(market="tse"\) or OTC \(market="otc"\) codes; each quote carries the trading date it belongs to. Source: the TWSE Market Information System \(mis.twse.com.tw\), which is not covered by the Open Government Data License. 取得盤中即時報價（約

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