QAmcp

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Directory / exNiche

exNiche

Q: Is exNiche 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. 4 of its 7 tools are labeled read-only; the others may change or send things. Overall it scored 83/100 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 exniche.com · https://exniche.com/mcp

Unmet shopper demand: products people ask for and can't buy, checked against 2M+ retail listings.

7 tools✓ no account neededPricing: on their site

See pricing →Visit website

83 /100

PASS · WITH NOTES

11 of 11 checks · 1 Nov 2026

Is exNiche 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.
4 of its 7 tools are labeled read-only; the others may change or send things.
Overall it scored 83/100 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

7 tools, in the server's own words.

check_demand

Start here.

list_gapsread-only

List the exNiche gap ledger with filters.

get_gapread-only

Get one gap by id or slug.

get_dossier

Full dossier for a scored gap: product-by-product checks, live closest products, supplier candidates and a suggested spec.

search_productsread-only

Search recorded retail listings across stores using explicit budget, currency, size, color and stock filters.

report_not_found

Free.

get_setup_and_upgrade_linksread-only

Free.

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
4 warnings
- !list_gaps: Inputs with no description: category, min_score, sort, limit
- !get_dossier: Inputs with no description: id
- !search_products: Inputs with no description: sort, limit
- !report_not_found: Inputs with no description: query
note
!
Bad inputs give a clean error
1 warning
- !list_gaps: Accepted wrong type for "q" without complaining
- and 4 more
note
✓
ConnectsConnected in 1.4 s
pass
✓
Lists its toolsFound 7 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
- ✓list_gaps: Worked (716 ms)
- ✓get_gap: Answered with an error, probably because of our sample input: {"error":"Gap not found","code":"GAP_NOT_FOUND"} {"error":"Gap not found","code":"GAP_NOT_FOUND"}
- ✓search_products: Worked (475 ms)
- ✓get_setup_and_upgrade_links: Worked (328 ms)
- –check_demand: Not run: labeled as changing data
- –get_dossier: Not run: labeled as changing data
- –report_not_found: Not run: labeled as changing data
pass
✓
Fast enough
All good
- ✓Connecting took 1.4 s
- ✓Listing tools took 370 ms
- ✓Average tool answer: 559 ms
- ✓get_gap: Slowest tool: get_gap (717 ms)
pass
✓
No secrets leakedChecked 11 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://exniche.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-exniche-search.svg)](https://qamcp.dev/s/com-exniche-search.html)

Score over time

1 Nov 202683

One test so far. New tests will show here.

Reviews

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

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