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Directory / 442ball

442ball

Q: Is 442ball MCP server safe?

QAmcp's test on 1 Nov 2026: None of the hidden-instruction wordings we know were found in its tool descriptions. Its error messages showed no secrets or internal details. All 12 of its tools are labeled read-only. Overall it scored 93/100 on 1 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 442ball.com · https://mcp.442ball.com/mcp

442ball's weekly football club Power Ratings, league strength, runs and greatest sides.

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

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93 /100

PASS · WITH NOTES

11 of 11 checks · 1 Nov 2026

Is 442ball MCP server safe?

None of the hidden-instruction wordings we know were found in its tool descriptions.
Its error messages showed no secrets or internal details.
All 12 of its tools are labeled read-only.
Overall it scored 93/100 on 1 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 it can do

12 tools, in the server's own words.

resolveread-only

Finds clubs and leagues by name and returns up to five, each with its 442ball slug and page URL.

club_ratingread-only

Returns one club's latest weekly 442ball Power Rating: the rating, its band, its rank by rating in its league, its attack and defence indices and its long-run …

compare_clubsread-only

Returns two clubs' latest 442ball Power Ratings side by side.

league_strengthread-only

Returns one league's latest weekly 442ball league strength and how many clubs it counts, with the league page URL.

rankingsread-only

Returns the top clubs of one league by 442ball Power Rating at the latest weekly snapshot, 1 to 20 of them (default 10), each with its page URL.

rating_historyread-only

Returns one club's 442ball Power Rating month by month (the last weekly value of each month) for the latest 1 to 60 months (default 24), with the club page URL.

methodread-only

Explains in words how 442ball calculates its club Power Ratings and league strength, what the band means, and which method version is in use.

club_runsread-only

Returns one club's current and longest runs from the results 442ball holds: unbeaten, winning, winless and clean sheets, overall, at home and away, with the lo…

league_runsread-only

Returns the clubs of one league with the longest current run of one kind (unbeaten, winning, winless or clean_sheets), 1 to 10 of them (default 5), each with i…

moversread-only

Returns the clubs whose 442ball Power Rating rose (up) or fell (down) most between the latest two weekly snapshots, in one league (its slug) or one comparison …

league_indexread-only

Returns the 442 League Index of one league (its slug from resolve), or of the top 1 to 20 European leagues (default 10): 0.6 x the mean 442ball Power Rating of…

greatest_sidesread-only

Returns club-seasons ranked within one league since 2010/11 (or the league's first season in 442ball's record) on league results, with each side's score, its r…

Test results

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

!
Every tool is described
11 warnings
- !resolve: Inputs with no description: query
- !club_rating: Inputs with no description: club
- !compare_clubs: Inputs with no description: club_a, club_b
- !league_strength: Inputs with no description: league
- !rankings: Inputs with no description: league, n
- !rating_history: Inputs with no description: club, months
- !club_runs: Inputs with no description: club
- !league_runs: Inputs with no description: league, kind, n
- and 3 more
note
✓
ConnectsConnected in 721 ms
pass
✓
Ready for the newest MCP versionUses the latest MCP version (2026-07-28)
pass
✓
Lists its toolsFound 12 tools
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
- ✓resolve: Worked (640 ms)
- ✓club_rating: Answered with an error, probably because of our sample input: No club with a live 442ball page and a rating has the slug "test". Call resolve with its name to find the slug.
- ✓compare_clubs: Answered with an error, probably because of our sample input: name two different clubs
- ✓league_strength: Answered with an error, probably because of our sample input: No league with a live 442ball page and a rating has the slug "test". Call resolve with its name to find the slug.
- ✓rankings: Answered with an error, probably because of our sample input: unknown scope; give the slug of a league 442ball rates (mcp.resolve finds it)
- ✓rating_history: Answered with an error, probably because of our sample input: No club with a live 442ball page and a rating has the slug "test". Call resolve with its name to find the slug.
- ✓method: Worked (278 ms)
- ✓club_runs: Answered with an error, probably because of our sample input: No club with a live 442ball page and a rating has the slug "test". Call resolve with its name to find the slug.
- and 4 more
pass
✓
Bad inputs give a clean error
All good
- ✓resolve: Refused missing required input "query" with a clear error
- ✓resolve: Refused wrong type for "query" with a clear error
- ✓club_rating: Refused missing required input "club" with a clear error
- ✓club_rating: Refused wrong type for "club" with a clear error
- ✓compare_clubs: Refused missing required input "club_a" with a clear error
- ✓compare_clubs: Refused wrong type for "club_a" with a clear error
- ✓league_strength: Refused missing required input "league" with a clear error
- ✓league_strength: Refused wrong type for "league" with a clear error
- and 12 more
pass
✓
Fast enough
All good
- ✓Connecting took 721 ms
- ✓Listing tools took 217 ms
- ✓Average tool answer: 308 ms
- ✓resolve: Slowest tool: resolve (640 ms)
pass
✓
No secrets leakedChecked 29 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://mcp.442ball.com/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/com-442ball-442ball.svg)](https://qamcp.dev/s/com-442ball-442ball.html)

Score over time

1 Nov 202693

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use 442ball, signed in with GitHub, one per person. Reviews never change the score.

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