QAmcp

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Directory / FridgeBase (US)

FridgeBase (US)

Q: Is FridgeBase (US) MCP server safe?

QAmcp's test on 9 Nov 2026: None of the hidden-instruction wordings we know were found in its 7 tool descriptions. Its error messages showed no secrets or internal details. All 7 of its tools are labeled read-only. Overall it scored 80/100 on 9 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 fridgebase.com · https://fridgebase.com/mcp

Search, filter and compare fridges on FridgeBase, with DOE and ENERGY STAR data where certified.

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

Visit website

80 /100

PASS · WITH NOTES

12 of 12 checks · 9 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: 7 tools
Its own safety labels: 7 read-only
Memory it takes: About 1,100 tokens of your AI's memory, just for its tool descriptions
Largest answer: About 17.4 KB in our test
Speed: Average answer in our test: 39 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, 9 Nov 2026.

Is FridgeBase (US) MCP server safe?

None of the hidden-instruction wordings we know were found in its 7 tool descriptions.
Its error messages showed no secrets or internal details.
All 7 of its tools are labeled read-only.
Overall it scored 80/100 on 9 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

7 tools, in the server's own words.

search_modelsread-only

Search the fridges in FridgeBase's comparison, for the United States (Amazon.com, in English) or France (Amazon.fr, in French), by need (free text) and exact f…

get_modelread-only

All the data of one of the fridges in FridgeBase's comparison (by its slug) and the link to its page.

compare_modelsread-only

Compare 2 to 4 fridges from FridgeBase's comparison (slugs) side by side on the same criteria.

list_filtersread-only

The filters of FridgeBase's fridges comparison: key, label, possible values or range and unit, and what each means.

list_guidesread-only

FridgeBase's buying guides for fridges, with their address.

searchread-only

Search the fridges in FridgeBase's comparison, for the United States (Amazon.com, in English) or France (Amazon.fr, in French) (free text); returns each one's …

fetchread-only

The full content of one of FridgeBase's fridges (an id returned by search): our data, its filter values, its official data and its address.

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 (2025-06-18). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
note
!
Every tool is described
5 warnings
- !search_models: Inputs with no description: limit
- !get_model: Inputs with no description: slug
- !compare_models: Inputs with no description: slugs
- !search: Inputs with no description: query
- !fetch: Inputs with no description: id
note
!
Tools work with good inputs
4 warnings
- !compare_models: Answered, but it gives the exact same answer to bad input as to good input, so it may be ignoring what it is sent
- !list_filters: Answered, but it gives the exact same answer to bad input as to good input, so it may be ignoring what it is sent
- !list_guides: Answered, but it gives the exact same answer to bad input as to good input, so it may be ignoring what it is sent
- !search: Answered, but it gives the exact same answer to bad input as to good input, so it may be ignoring what it is sent
- and 3 more
note
!
Bad inputs give a clean error
6 warnings
- !search_models: Accepted wrong type for "query" without complaining
- !compare_models: Accepted missing required input "slugs" without complaining
- !list_filters: Accepted wrong type for "market" without complaining
- !list_guides: Accepted wrong type for "market" without complaining
- !search: Accepted missing required input "query" without complaining
- !search: Accepted wrong type for "query" without complaining
- and 5 more
note
!
Follows MCP best practices (not scored yet)
1 tip (not scored)
- !Very common tool names: search, fetch. Next to other servers' tools the AI may mix them up; a short prefix helps (like "github_search" instead of "search").
note
✓
ConnectsConnected in 131 ms
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 togethersearch → fetch: fetch found what search returned (id = "frigidaire-efr751-refrigerator")
pass
✓
Fast enough
All good
- ✓Connecting took 131 ms
- ✓Listing tools took 26 ms
- ✓Average tool answer: 39 ms
- ✓search_models: Slowest tool: search_models (172 ms)
pass
✓
No secrets leakedChecked 12 error messages: no secrets or internal details
pass

Test it yourself

Free and open source. Same checks, same score.

npx qamcp-cli https://fridgebase.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-fridgebase-fridges.svg)](https://qamcp.dev/s/com-fridgebase-fridges.html)

Score over time

9 Nov 202680

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use FridgeBase (US), 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 tests it every hour and emails you when it goes down, the score drops, a tool changes or a secret leaks. Free for 1 server, no card.

Have a concern, or want it removed? Ask us and we'll take it off the list. How the directory works