QAmcp

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Directory / Amaltash Investment & Retirement Calculators

Amaltash Investment & Retirement Calculators

Q: Is Amaltash Investment & Retirement Calculators MCP server safe?

QAmcp's test on 10 Nov 2026: None of the hidden-instruction wordings we know were found in its 15 tool descriptions. Its error messages showed no secrets or internal details. All 15 of its tools are labeled read-only. Overall it scored 91/100 on 10 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 amaltash.com · https://tools.amaltash.com/mcp

Compound interest, investment, retirement, CD, S&P 500 and DCA calculators with charts.

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

See pricing →Visit website

91 /100

PASS · WITH NOTES

12 of 12 checks · 10 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: 15 tools
Its own safety labels: 15 read-only
Memory it takes: About 4,500 tokens of your AI's memory, just for its tool descriptions
Largest answer: About 4.7 KB in our test
Speed: Average answer in our test: 154 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, 10 Nov 2026.

Is Amaltash Investment & Retirement Calculators MCP server safe?

None of the hidden-instruction wordings we know were found in its 15 tool descriptions.
Its error messages showed no secrets or internal details.
All 15 of its tools are labeled read-only.
Overall it scored 91/100 on 10 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

15 tools, in the server's own words.

plan_recurring_investmentread-only

Investment growth calculator with an interactive chart.

list_assetsread-only

Lists the long-run market rates, which can be used for future plans, and common stocks and funds, which can only be used to look at the past.

replay_past_investingread-only

Stock return and dollar-cost averaging (DCA) calculator with an interactive chart.

sp500_since_dateread-only

S&P 500 return calculator with an interactive chart.

retirement_planread-only

Retirement calculator with an interactive chart of the balance by age.

safe_spendingread-only

Retirement withdrawal calculator with an interactive chart.

compound_interestread-only

Compound interest calculator with an interactive chart.

net_worth_checkread-only

Net worth calculator with an interactive chart.

crash_impactread-only

Portfolio stress test with an interactive chart.

drawdown_recoveryread-only

Drawdown and loss recovery calculator with an interactive chart.

sequence_riskread-only

Sequence of returns calculator with an interactive chart.

position_sizeread-only

Position size calculator with an interactive chart.

dca_vs_lump_sumread-only

Dollar-cost averaging vs lump sum calculator with an interactive chart.

tbill_ladderread-only

Treasury bill ladder calculator with an interactive timeline chart.

search_stocksread-only

Finds US stocks and funds by ticker or company name.

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
!
Resources and prompts work
1 warning (1 resource)
- !1 of 1 resources have no description, so people can't tell what they contain.
- and 2 more
note
✓
ConnectsConnected in 387 ms
pass
✓
Lists its toolsFound 15 tools
pass
✓
Every tool is describedAll 15 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
- ✓list_assets: Worked (109 ms)
- ✓retirement_plan: Answered with an error, probably because of our sample input: Please check your input: Enter some savings, or a monthly saving with a retirement age later than your age today.
- ✓safe_spending: Answered with an error, probably because of our sample input: Please check your input: Enter some savings, or a monthly saving with a retirement age later than your age today.
- ✓compound_interest: Worked (77 ms)
- ✓net_worth_check: Worked (71 ms)
- ✓crash_impact: Answered with an error, probably because of our sample input: Please check your input: Stocks, bonds and cash must add up to 100% (now 0%).
- ✓drawdown_recovery: Worked (69 ms)
- ✓sequence_risk: Worked (57 ms)
- and 7 more
pass
✓
Bad inputs give a clean error
All good
- ✓retirement_plan: Refused missing required input "age" with a clear error
- ✓retirement_plan: Refused wrong type for "age" with a clear error
- ✓safe_spending: Refused missing required input "age" with a clear error
- ✓safe_spending: Refused wrong type for "age" with a clear error
- ✓compound_interest: Refused missing required input "principal" with a clear error
- ✓compound_interest: Refused wrong type for "principal" with a clear error
- ✓net_worth_check: Refused missing required input "assets" with a clear error
- ✓net_worth_check: Refused wrong type for "assets" with a clear error
- and 12 more
pass
✓
Fast enough
All good
- ✓Connecting took 387 ms
- ✓Listing tools took 84 ms
- ✓Average tool answer: 154 ms
- ✓search_stocks: Slowest tool: search_stocks (928 ms)
pass
✓
No secrets leakedChecked 23 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://tools.amaltash.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-amaltash-calculators.svg)](https://qamcp.dev/s/com-amaltash-calculators.html)

Score over time

10 Nov 202691

One test so far. New tests will show here.

Reviews

Coming soon: reviews from people who use Amaltash Investment & Retirement Calculators, signed in with GitHub, one per person. Reviews never change the score.

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