QAmcp

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Directory / VoxBall · the fans' verdict

VoxBall · the fans' verdict

Q: Is VoxBall · the fans' verdict MCP server safe?

QAmcp's test on 10 Nov 2026: None of the hidden-instruction wordings we know were found in its 3 tool descriptions. Its error messages showed no secrets or internal details. All 3 of its tools are labeled read-only. Overall it scored 95/100 on 10 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 voxball.app · https://www.voxball.app/mcp

Football man of the match and best player of the season, voted by fans. Free, read-only.

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

Visit website

95 /100

PASS · WITH NOTES

11 of 11 checks · 10 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: 3 tools
Its own safety labels: 3 read-only
Memory it takes: About 730 tokens of your AI's memory, just for its tool descriptions
Largest answer: About 1.8 KB in our test
Speed: Average answer in our test: 668 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, 10 Nov 2026.

Is VoxBall · the fans' verdict MCP server safe?

None of the hidden-instruction wordings we know were found in its 3 tool descriptions.
Its error messages showed no secrets or internal details.
All 3 of its tools are labeled read-only.
Overall it scored 95/100 on 10 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

3 tools, in the server's own words.

search_matchesread-only

Find football matches that have a VoxBall verdict (man of the match voted by fans), by team, optional opponent and optional day.

get_match_verdictread-only

The VoxBall verdict of one match: who is the man of the match according to the fans who voted, with what qualifies it (number of voters, how many are VoxBall m…

get_season_rankingread-only

The VoxBall ranking of the best player of the season, all competitions: each match gives points to its top 10, from the fans' verdict when fans voted, otherwis…

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
✓
ConnectsConnected in 1.1 s
pass
✓
Lists its toolsFound 3 tools
pass
✓
Every tool is describedAll 3 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
- ✓search_matches: Worked (390 ms)
- ✓get_match_verdict: Answered with an error, probably because of our sample input: No VoxBall match with id 1.
- ✓get_season_ranking: Worked (1.1 s)
pass
✓
Bad inputs give a clean error
All good
- ✓search_matches: Refused missing required input "team" with a clear error
- ✓search_matches: Refused wrong type for "team" with a clear error
- ✓get_match_verdict: Refused missing required input "match_id" with a clear error
- ✓get_match_verdict: Refused wrong type for "match_id" with a clear error
- ✓get_season_ranking: Refused wrong type for "season" with a clear error
pass
✓
Fast enough
All good
- ✓Connecting took 1.1 s
- ✓Listing tools took 232 ms
- ✓Average tool answer: 668 ms
- ✓get_season_ranking: Slowest tool: get_season_ranking (1.1 s)
pass
✓
No secrets leakedChecked 6 error messages: no secrets or internal details
pass
✓
Follows MCP best practices (not scored yet)Tool names, safety labels and tool list size follow the MCP guide
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://www.voxball.app/mcp

Show this score on GitHub

Free for every server in the directory. Paste this into your README: the badge shows the score from our latest test.

[![QAmcp score](https://qamcp.dev/s/app-voxball-verdicts.svg)](https://qamcp.dev/s/app-voxball-verdicts.html)

Score over time

10 Nov 202695

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use VoxBall · the fans' verdict, signed in with GitHub, one per person. Reviews never change the score.

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