QAmcp

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Directory / listed-wine-companies

listed-wine-companies

Q: Is listed-wine-companies MCP server safe?

QAmcp's test on 5 Nov 2026: None of the hidden-instruction wordings we know were found in its 6 tool descriptions. Its error messages showed no secrets or internal details. All 6 of its tools are labeled read-only. Overall it scored 95/100 on 5 Nov 2026. A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

by vincap.co · https://vincap.co/api/mcp

Listed wine-company index, results, calendar and estates; dated, sourced. Not investment advice.

6 tools✓ all read-only✓ no account neededPricing: not listed

Visit website

95 /100

PASS · WITH NOTES

11 of 11 checks · 5 Nov 2026

Test it now for current results

At a glance

Runs where: On their server. What you send to it goes to them.
What you need: Nothing: it answered without a login
Tools: 6 tools
Its own safety labels: 6 read-only
Memory it takes: About 1,400 tokens of your AI's memory, just for its tool descriptions
Largest answer: About 24.6 KB in our test
Speed: Average answer in our test: 398 ms

Tokens are an estimate: the characters in its tool names, descriptions and inputs, divided by 4. The exact number depends on your AI model. Safety labels are what the server says about itself. From our latest test, 5 Nov 2026.

Is listed-wine-companies MCP server safe?

None of the hidden-instruction wordings we know were found in its 6 tool descriptions.
Its error messages showed no secrets or internal details.
All 6 of its tools are labeled read-only.
Overall it scored 95/100 on 5 Nov 2026.

A test can only see what the server shows from outside, not what it does with your data behind the scenes. Connect servers from makers you trust.

What this test does not check

Its source code and packages.
What a tool quietly does behind the scenes, such as writing a file or calling another service.
Instructions hidden inside live tool answers. We only look for those in tool descriptions.
Hidden instructions worded in a way our list doesn't know yet.
Tools that could change something. Those are read, never run.

What QAmcp can and can't see · How to tell if an MCP server is safe · Hidden instructions · Prompt injection

Known security advisories

It lists no public code, so there is nothing to look up in GitHub Security Advisories or OSV.dev. QAmcp tests how a server behaves. It does not scan source code.

What it can do

6 tools, in the server's own words.

get_wine_stock_indexread-only

The VINCAP Wine Stock Index (BCWINE): live level, published close, constituents with symbol, country, exchange and weight.

get_wine_companyread-only

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 it…

get_investor_calendarread-only

The next results dates, AGMs and dividends of listed wine companies, from issuer and exchange sources.

get_estatesread-only

Which estates, wineries and vineyards a listed wine company owns.

rank_wine_companiesread-only

Every listed wine company VINCAP tracks (index constituents and tracked companies), ranked on the weights you set, 0-5 each: growth (revenue growth, latest per…

benchmark_wineryread-only

One private winery's figures against the listed wine companies VINCAP tracks: growth, net margin and size percentiles, and the value range listed price/sales a…

Test results

Safe mode: only tools labeled read-only were run. How the test works

!
Ready for the newest MCP version
1 warning
- !Uses an older MCP version (2025-11-25). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
note
!
Follows MCP best practices (not scored yet)
1 tip (not scored)
- !4 tools answer with structured data but don't declare its shape (outputSchema): get_wine_stock_index, get_investor_calendar, get_estates, rank_wine_companies. If those answers change shape, nothing can catch it; with a schema, every answer
note
✓
ConnectsConnected in 537 ms
pass
✓
Lists its toolsFound 6 tools
pass
✓
Every tool is describedAll 6 tools and their inputs are described
pass
✓
Tools are labeled safe or dangerousEvery tool has a safety label
pass
✓
No known hidden instructionsNone of the hidden-instruction wordings we know were found in tool descriptions. New wordings can get past this check.
pass
✓
Tools work with good inputs
All good
- ✓get_wine_stock_index: Worked (671 ms)
- ✓get_wine_company: Answered with an error, probably because of our sample input: { "error": "unknown symbol test", "hint": "get_wine_stock_index lists the constituent symbols", "as_of": "2026-11-05", "license": "Free to …
- ✓get_investor_calendar: Worked (116 ms)
- ✓get_estates: Worked (114 ms)
- ✓rank_wine_companies: Worked (821 ms)
- ✓benchmark_winery: Answered with an error, probably because of our sample input: { "error": "Give at least one of revenue, profit or ebitda as a number (revenue ≥ 0, in `currency`).", "page": "https://vincap.co/benchmark…
pass
✓
Bad inputs give a clean error
All good
- ✓get_wine_company: Refused missing required input "symbol" with a clear error
- ✓get_wine_company: Refused wrong type for "symbol" with a clear error
- ✓get_investor_calendar: Refused wrong type for "symbol" with a clear error
- ✓get_estates: Refused wrong type for "symbol" with a clear error
- ✓rank_wine_companies: Refused wrong type for "weights" with a clear error
- ✓benchmark_winery: Refused wrong type for "country" with a clear error
pass
✓
Fast enough
All good
- ✓Connecting took 537 ms
- ✓Listing tools took 129 ms
- ✓Average tool answer: 398 ms
- ✓rank_wine_companies: Slowest tool: rank_wine_companies (821 ms)
pass
✓
No secrets leakedChecked 8 error messages: no secrets or internal details
pass
–
Tools work togetherNo tool's answer could be fed into another tool, so there were no chains to test (not counted either way)
not tested

Test it yourself

Free and open source. Same checks, same score.

npx qamcp-cli https://vincap.co/api/mcp

Show this score on GitHub

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[![QAmcp score](https://qamcp.dev/s/co-vincap-listed-wine-companies.svg)](https://qamcp.dev/s/co-vincap-listed-wine-companies.html)

Score over time

5 Nov 202695

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use listed-wine-companies, signed in with GitHub, one per person. Reviews never change the score.

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