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DEV Community· Jukka Blomberg·· 3 小時前AI 評分47

免費 MCP 伺服器排名 47 家葡萄酒公司:Laurent-Perrier 淨利率 16.3%,Penfolds 母公司為 −42.1%

Laurent-Perrier keeps 16% of its revenue, Penfolds' owner lost 42%: a free MCP server that ranks 47 wine companies

AI 導讀

VINCAP 將上市葡萄酒公司的記錄接入免費 MCP 伺服器,讓用戶透過 Claude、ChatGPT 或 Cursor 查詢公司排名,並追溯數字來源。按最新申報期淨利率排序,Laurent-Perrier 為 16.3%,Treasury Wine Estates 為 −42.1%;該公司擁有 Penfolds。五項工具均為唯讀,無需金鑰或登入;完整投資者日曆及月度酒莊資料則按次收費。

正文

Jukka Blomberg

We put the VINCAP record of listed wine companies behind an MCP server, so you can ask Claude, ChatGPT or Cursor about wine stocks and get answers with the filing each number came from. No key, no sign-in.

Ask it to rank every tracked company by net margin (latest reported period) and the top and bottom look like this:

Rank Company Country Net margin Period
1 Laurent-Perrier France 16.3 % FY to 31 Mar 2026
2 PT Hatten Bali Indonesia 13.8 % FY to 31 Dec 2025
3 Wine's Link International Hong Kong 11.2 % FY to 31 Mar 2026
4 Delegat Group New Zealand 10.8 % FY to 30 Jun 2026
5 CITIC Niya Wine China 9.3 % H1 to 30 Jun 2026
…
41 Treasury Wine Estates Australia −42.1 % FY to 30 Jun 2026
42 Scheid Vineyards USA −44.3 % H1 to 31 Aug 2026
43 Vifrana Romania −144.6 % H1 to 30 Jun 2026

Treasury Wine Estates owns Penfolds. Its fiscal-2026 revenue was A$2,561 million and its net result was a loss of A$1,078.7 million; the server returns both lines with the results announcement PDF and the page they were read from.

Add it

Claude Code:

claude mcp add --transport http vincap https://vincap.co/api/mcp

Cursor and other MCP clients (Streamable HTTP, no key):

{ "mcpServers": { "vincap": { "url": "https://vincap.co/api/mcp" } } }

Or call it raw, it is plain JSON-RPC over HTTP:

curl -s https://vincap.co/api/mcp \
  -H 'content-type: application/json' \
  -H 'accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call",
       "params":{"name":"rank_wine_companies",
                 "arguments":{"weights":{"margin":5},"limit":5}}}'

Five tools, all read-only

  • get_wine_stock_index — the wine stock index: level, close, constituents and weights (prices delayed)
  • get_wine_company — one company's latest result lines with source URL and locator, plus its next investor event
  • get_investor_calendar — next results dates, AGMs and dividends (next 5 rows free)
  • get_estates — which estates and wineries a listed company owns (count and names free)
  • rank_wine_companies — every tracked company ranked on weights you set, 0–5 each: revenue growth, net margin, 1-year share price, wine share of revenue, distance from the 52-week high

One design choice worth stealing

A company that has not reported the figure you weighted is listed unscored, never scored as zero. In the margin ranking above, 43 of 47 companies are scored; Lanson-BCC, Maison Pommery & Associés, Bodegas Riojanas and Thang Long Wine come back at the end with "missing": ["margin"]. A zero would quietly push them to the bottom of a list an agent then summarises as fact.

The full investor calendar with recorded outcomes and the monthly estates record are paid per call over x402 ($0.01 in USDC); everything above is free.

Figures read from the live server on 26 October 2026. Editorial research and market data, not investment advice.

來源:DEV Community · dev.to