QAmcp

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Directory / Greener Closet

Greener Closet

Q: Is Greener Closet MCP server safe?

QAmcp's test on 29 Oct 2026: No hidden instructions were found in its tool descriptions. Its error messages showed no secrets or internal details. All 5 of its tools are labeled read-only. Overall it scored 89/100 on 29 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.

by greenercloset.com · https://greenercloset.com/mcp

Score clothes by disclosed fiber content: fabric labels, products, brands, alternatives.

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

Visit website

89 /100

PASS · WITH NOTES

12 of 12 checks · 29 Oct 2026

Is Greener Closet MCP server safe?

No hidden instructions were found in its tool descriptions.
Its error messages showed no secrets or internal details.
All 5 of its tools are labeled read-only.
Overall it scored 89/100 on 29 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

5 tools, in the server's own words.

check_fabric_labelread-only

Use this when the user gives a garment's fiber composition or care-label text (for example "60% cotton, 40% polyester" or "100% merino wool") and asks whether …

check_productread-only

Use this when the user shares a link to a clothing product page and asks what it's made of, whether it contains polyester or other synthetics, whether it's 100…

explain_fiberread-only

Use this when the user asks what a clothing fiber is or whether it's natural, synthetic or a concern to wear, for example "is modal a natural fiber", "is polye…

check_brandread-only

Use this when the user asks about a clothing brand's materials or sustainability, for example "is Vuori sustainable", "is Vuori non-toxic", "does Vuori use PFA…

find_alternativesread-only

Use this when the user wants clothing with specific fiber content or an alternative to a brand, for example "leggings like Lululemon without polyester", "Vuori…

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
!
Every tool is described
1 warning
- !find_alternatives: Inputs with no description: department, limit
note
✓
ConnectsConnected in 367 ms
pass
✓
Lists its toolsFound 5 tools
pass
✓
Tools are labeled safe or dangerousEvery tool has a safety label
pass
✓
No hidden instructionsNo hidden instructions found in tool descriptions
pass
✓
Tools work with good inputs
All good
- ✓check_fabric_label: Worked (362 ms)
- ✓check_product: Worked (88 ms)
- ✓explain_fiber: Worked (101 ms)
- ✓check_brand: Worked (79 ms)
- ✓find_alternatives: Worked (210 ms)
pass
✓
Bad inputs give a clean error
All good
- ✓check_fabric_label: Refused missing required input "composition" with a clear error
- ✓check_fabric_label: Refused wrong type for "composition" with a clear error
- ✓check_product: Refused missing required input "url" with a clear error
- ✓check_product: Refused wrong type for "url" with a clear error
- ✓explain_fiber: Refused missing required input "fiber" with a clear error
- ✓explain_fiber: Refused wrong type for "fiber" with a clear error
- ✓check_brand: Refused missing required input "brand" with a clear error
- ✓check_brand: Refused wrong type for "brand" with a clear error
- and 1 more
pass
✓
Fast enough
All good
- ✓Connecting took 367 ms
- ✓Listing tools took 68 ms
- ✓Average tool answer: 168 ms
- ✓check_fabric_label: Slowest tool: check_fabric_label (362 ms)
pass
✓
No secrets leakedChecked 9 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
✓
Resources and prompts work
All good (2 resources)
- ✓Opened 2 of 2 resources
- ✓An address that does not exist gets a clean "not found" error
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://greenercloset.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-greenercloset-greener-closet.svg)](https://qamcp.dev/s/com-greenercloset-greener-closet.html)

Score over time

29 Oct 202689

One test so far. New tests will show here.

Reviews

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

Is this your server? Get an alert the moment it breaks.

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