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Directory / Foo Guard Library
Foo Guard Library
by fooguard.com · https://fooguard.com/mcp/library
Search and read free, scanned AI agent skills and configs. Read-only, no account.
12 of 12 checks · 31 Oct 2026
Is Foo Guard Library MCP server safe?
- No hidden instructions were found in its tool descriptions.
- Its error messages showed no secrets or internal details.
- All 2 of its tools are labeled read-only.
- Overall it scored 89/100 on 31 Oct 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
2 tools, in the server's own words.
search_libraryread-onlySearch free, public Foo Guard Library skills and configs.
get_library_itemread-onlyRead one public Library item by slug (and optional semver version; latest when omitted).
Test results
Safe mode: only tools labeled read-only were run. How the test works
- !Ready for the newest MCP versionnote
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.
- !Every tool is describednote
2 warnings
- !search_library: Inputs with no description: query, collection, kind, limit
- !get_library_item: Inputs with no description: slug, version
- !Follows MCP best practices (not scored yet)note
1 tip (not scored)
- !1 tool answers with structured data but doesn't declare its shape (outputSchema): search_library. If those answers change shape, nothing can catch it; with a schema, every answer is checked.
- ✓ConnectsConnected in 698 mspass
- ✓Lists its toolsFound 2 toolspass
- ✓Tools are labeled safe or dangerousEvery tool has a safety labelpass
- ✓No hidden instructionsNo hidden instructions found in tool descriptionspass
- ✓Tools work with good inputspass
All good
- ✓search_library: Worked (748 ms)
- ✓get_library_item: Answered with an error, probably because of our sample input: Public Library item not found. Use search_library to find available slugs.
- ✓Bad inputs give a clean errorpass
All good
- ✓search_library: Refused wrong type for "query" with a clear error
- ✓get_library_item: Refused missing required input "slug" with a clear error
- ✓get_library_item: Refused wrong type for "slug" with a clear error
- ✓Tools work togethersearch_library → get_library_item: get_library_item found what search_library returned (slug = "support-triage")pass
- ✓Fast enoughpass
All good
- ✓Connecting took 698 ms
- ✓Listing tools took 112 ms
- ✓Average tool answer: 433 ms
- ✓search_library: Slowest tool: search_library (748 ms)
- ✓No secrets leakedChecked 5 error messages: no secrets or internal detailspass
Test it yourself
Free and open source. Same checks, same score.
npx qamcp-cli https://fooguard.com/mcp/libraryShow 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.
[](https://qamcp.dev/s/com-fooguard-library.html)Score over time
- 31 Oct 202689
One test so far. New tests will show here.
Reviews
Coming soon: reviews from people who use Foo Guard Library, signed in with GitHub, one per person. Reviews never change the score.
QAmcp Monitor (coming soon) tests it every hour and emails you when it goes down, the score drops, a tool changes or a secret leaks. You'll also be able to claim this page and get a verified owner mark. Founding price: $19/month for life for the first 50 teams.
Have a concern, or want it removed? Ask us and we'll take it off the list. How the directory works