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Directory / Jerome Handy Wash

Jerome Handy Wash

Q: Is Jerome Handy Wash MCP server safe?

QAmcp's test on 8 Nov 2026: None of the hidden-instruction wordings we know were found in its 9 tool descriptions. Its error messages showed no secrets or internal details. All 9 of its tools are labeled read-only. Overall it scored 100/100 on 8 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 jeromehandywash.com · https://jeromehandywash.com/mcp

Read-only Jerome Handy Wash machines, prices, hours, payment methods, FAQ and contact links.

9 tools✓ all read-only✓ no account neededPricing: on their site

See pricing →Visit website

100 /100

PASS

11 of 11 checks · 8 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: 9 tools
Its own safety labels: 9 read-only
Memory it takes: About 1,900 tokens of your AI's memory, just for its tool descriptions
Largest answer: About 11 KB in our test
Speed: Average answer in our test: 61 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, 8 Nov 2026.

Is Jerome Handy Wash MCP server safe?

None of the hidden-instruction wordings we know were found in its 9 tool descriptions.
Its error messages showed no secrets or internal details.
All 9 of its tools are labeled read-only.
Overall it scored 100/100 on 8 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

9 tools, in the server's own words.

get_cycle_timesread-only

Published quick, normal and heavy wash cycle times, typical drying time and dryer minutes purchased at each starting price and per extra quarter, in English or…

get_machinesread-only

Every washer and dryer size at Jerome Handy Wash as the pricing page lists it: size, how many there are, the price and the notes on each card, plus the service…

get_pricingread-only

The pricing page: each washer and dryer price exactly as printed, what a typical wash and dry costs, vending prices, the 25 cent Scan to Pay surcharge note and…

get_payment_methodsread-only

How you can pay at Jerome Handy Wash, as the pricing page lists it (coins, the change machine and the bills it takes, the ATM, cards, the Speed Queen app, Scan…

get_location_hoursread-only

Where Jerome Handy Wash is and when it is open, from the contact page: address, hours, phone, email, mailing address and languages as listed, the page's own op…

get_amenitiesread-only

What the store offers, from the services page: its feature cards, the full amenities list, what the space is like (parking, cameras, folding tables, benches, r…

how_to_report_machine_issueread-only

Read-only: returns the published way to report a machine or payment problem (a machine that took money, stopped mid cycle or will not open), in English or Span…

search_faqread-only

The site's FAQ answers (hours, prices, machines, payment, ATM, WiFi, what to do when something goes wrong).

get_contact_form_linkread-only

A link that opens the site's contact form with the reason (topic), the machine number and the message already filled in, in English or Spanish.

Test results

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

✓
ConnectsConnected in 495 ms
pass
✓
Ready for the newest MCP versionUses the latest MCP version (2026-07-28)
pass
✓
Lists its toolsFound 9 tools
pass
✓
Every tool is describedAll 9 tools and their inputs are described
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
- ✓get_cycle_times: Worked (78 ms)
- ✓get_machines: Worked (58 ms)
- ✓get_pricing: Worked (59 ms)
- ✓get_payment_methods: Worked (59 ms)
- ✓get_location_hours: Worked (58 ms)
- ✓get_amenities: Worked (60 ms)
- ✓how_to_report_machine_issue: Worked (60 ms)
- ✓search_faq: Worked (58 ms)
- and 1 more
pass
✓
Bad inputs give a clean error
All good
- ✓get_cycle_times: Refused wrong type for "language" with a clear error
- ✓get_machines: Refused wrong type for "language" with a clear error
- ✓get_pricing: Refused wrong type for "language" with a clear error
- ✓get_payment_methods: Refused wrong type for "language" with a clear error
- ✓get_location_hours: Refused wrong type for "language" with a clear error
- ✓get_amenities: Refused wrong type for "language" with a clear error
- ✓how_to_report_machine_issue: Refused wrong type for "language" with a clear error
- ✓search_faq: Refused wrong type for "query" with a clear error
- and 1 more
pass
✓
Fast enough
All good
- ✓Connecting took 495 ms
- ✓Listing tools took 56 ms
- ✓Average tool answer: 61 ms
- ✓get_cycle_times: Slowest tool: get_cycle_times (78 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
–
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://jeromehandywash.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-jeromehandywash-site.svg)](https://qamcp.dev/s/com-jeromehandywash-site.html)

Score over time

8 Nov 2026100

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use Jerome Handy Wash, 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.

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