{"serverId":"mcp-registry/com.fininfostation/tw-finance","tools":[{"name":"data_query","fixed":{"name":"data_query","description":"對一個母體下條件篩出一組標的，並對整組計算聚合統計（count／coverage／min／max／mean／median／sum），如「費用率 0.4% 以下的被動 ETF，其費用率中位數」。where 語法為「欄位 運算子 值」以 and 連接（例 fee<=0.4 and type=passive）。回應必附母體大小 population 與欄位覆蓋率 coverage（有幾檔真的有這個欄位）。注意：績效欄位可用於 where 篩選與聚合統計，但不得作為排序鍵——排序即排名，本站不對個別商品做推薦。Filter a universe and aggregate over the matched set.","inputSchema":{"type":"object","required":["universe"],"properties":{"sort":{"type":"string","description":"排序鍵，只接受中性鍵 code／name／holders（規模/受益人數），不接受績效欄位"},"limit":{"type":"number","description":"sample 回列數，預設 10、上限 20"},"where":{"type":"string","description":"條件式，如 fee<=0.4 and type=passive；省略＝全母體"},"universe":{"type":"string","description":"母體，如 etf.tw（見 data_catalog）"},"aggregate":{"type":"string","description":"聚合，如 median:fee,count（逗號分隔、最多 4 個）"}},"additionalProperties":false},"annotations":{"readOnlyHint":true},"title":"條件查詢與群體聚合（query）"},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: true (inferred from the name).","verify":true}],"tokensBefore":232,"tokensAfter":232},{"name":"etf_lookup","fixed":{"name":"etf_lookup","description":"以代號查台灣上市 ETF：名稱/發行投信/追蹤指數/市價/折溢價/費用率等基本資料。Look up a Taiwan-listed ETF by code (e.g. 0050).","inputSchema":{"type":"object","required":["code"],"properties":{"code":{"type":"string","description":"ETF 代號，如 0050、00878"}},"additionalProperties":false},"annotations":{"readOnlyHint":true},"title":"ETF 查詢"},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: true (inferred from the name).","verify":true}],"tokensBefore":80,"tokensAfter":80},{"name":"fetch","fixed":{"name":"fetch","description":"以 search 回傳的 id 取該筆的完整內容（id／title／text／url／metadata）。A string which is a unique identifier for the search document.","inputSchema":{"type":"object","required":["id"],"properties":{"id":{"type":"string","description":"A string which is a unique identifier for the search document."}},"additionalProperties":false},"annotations":{"readOnlyHint":true},"title":"取完整內容（ChatGPT connector 契約）"},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: true (inferred from the name).","verify":true}],"tokensBefore":96,"tokensAfter":96},{"name":"fund_lookup","fixed":{"name":"fund_lookup","description":"以代號或名稱關鍵字查台灣可銷售基金（境內投信/境外/期信）：最新淨值/淨值日/幣別/類型/總代理/今年以來報酬。Search Taiwan-distributed funds by code or name keyword.","inputSchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string","description":"基金代號（如 T1104Y）或名稱關鍵字（如 摩根 科技）"}},"additionalProperties":false},"annotations":{"readOnlyHint":true},"title":"基金查詢"},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: true (inferred from the name).","verify":true}],"tokensBefore":89,"tokensAfter":89},{"name":"search","fixed":{"name":"search","description":"以一段查詢字串搜尋本站的 ETF、台股、基金與資料集，回傳可引用的清單（id／title／url）。id 可交給 fetch 取完整內容。A single query string; returns citable results for Taiwan ETFs, stocks, funds and datasets.","inputSchema":{"type":"object","required":["query"],"properties":{"query":{"type":"string","description":"A single query string."}},"additionalProperties":false},"annotations":{"readOnlyHint":true},"title":"搜尋（ChatGPT connector 契約）"},"changes":[{"kind":"annotations","detail":"Added readOnlyHint: true (inferred from the name).","verify":true}],"tokensBefore":99,"tokensAfter":99}],"toolsChanged":5,"tokensSaved":0,"todo":[{"tool":"etf_price_history","params":["code"]},{"tool":"fund_nav_history","params":["code","months"]}],"note":"Deterministic fixes. Changes marked verify need a human look before shipping (renames, inferred annotations, inferred types, removed text). Parameter descriptions in `todo` need to be written by someone who knows the API."}