Use VINCAP in ChatGPT or Claude — Ask about listed wine companies. The answers come from this record, with sources.

The address

https://vincap.co/api/mcp

Claude

Customize → Connectors → Add custom connector.
Paste the address. No sign-in.
In a chat: + → Connectors, switch VINCAP on.

Plans

Free (one custom connector), Pro and Max. On Team and Enterprise an Owner adds it under Organization settings → Connectors.

ChatGPT

Settings → Apps & Connectors → Advanced: turn on Developer mode.
Create, paste the address, authentication None.
In a chat, pick VINCAP from the tools menu.

Plans

Plus, Pro, Business, Enterprise or Edu. Developer mode is beta, so a menu name can move.

Try asking

“Which listed wine companies grew revenue and stayed profitable last period?”
“Rank all listed wine companies by net margin.”
“Which wine companies report results next month?”

For developers

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"
    }
  }
}

Tool	Arguments	Answers	Access
`get_wine_stock_index`	no arguments	The VINCAP Wine Stock Index (BCWINE): live level, published close, constituents with symbol, country, exchange and weight. Prices are delayed.	Free
`get_wine_company`	symbol: string	One listed wine company by symbol: latest reported result lines (revenue, operating and net result) with the source URL and locator they were read from, and its next investor event.	Free
`get_investor_calendar`	symbol?: string	The next results dates, AGMs and dividends of listed wine companies, from issuer and exchange sources. Free: the next 5 rows. The full calendar with recorded outcomes: the paid x402 route in `paid`.	Free summary; full record $0.01 per call at `/api/paid/calendar` (USDC, x402)
`get_estates`	symbol?: string	Which estates, wineries and vineyards a listed wine company owns. Free: the count and names. The full monthly record with history and source probes: the paid x402 route in `paid`.	Free summary; full record $0.05 per call at `/api/paid/estates` (USDC, x402)
`rank_wine_companies`	weights?: object, include?: string, limit?: integer	Every listed wine company VINCAP tracks (index constituents and tracked companies), ranked on the weights you set, 0-5 each: growth (revenue growth, latest period), margin (net margin), y1 (1-year share price), wine (wine share of revenue), from_high (further below the 52-week high scores higher). Each company scores by its percentile inside the universe; one missing a weighted figure is listed unscored, never scored as zero. Each row carries the figures and the results period.	Free