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Directory / Digital Gemology: gemology glossary and grading report terms
Digital Gemology: gemology glossary and grading report terms
by digitalgemology.com · https://digitalgemology.com/mcp/glossary
Gemology glossary: grading report terms, 4 Cs, clarity, colored gemstones, how sparkle is measured
11 of 11 checks · 1 Nov 2026
Is Digital Gemology: gemology glossary and grading report terms 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.
- All 3 of its tools are labeled read-only.
- Overall it scored 90/100 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
3 tools, in the server's own words.
define_termread-onlyThe definition of one gemology term (for example 'crown angle', 'feather', 'fluorescence', 'scintillation', 'birefringence', 'cut grade'): a short definition, …
search_glossaryread-onlyFind glossary terms by a word or a question (for example 'what do the girdle words mean', 'inclusions near the surface', 'why does a diamond sparkle').
list_glossaryread-onlyEvery term in the glossary, or in one topic, with a one-line definition and its page.
Test results
Safe mode: only tools labeled read-only were run. How the test works
- !Tools work with good inputsnote
1 warning
- !list_glossary: Answered with about 169 KB of text. Many AI apps cut off tool answers this big, so the AI may never see the end of it.
- and 2 more
- !Bad inputs give a clean errornote
1 warning
- !search_glossary: Accepted wrong type for "query" without complaining
- and 4 more
- ✓ConnectsConnected in 20 mspass
- ✓Ready for the newest MCP versionUses the latest MCP version (2026-07-28)pass
- ✓Lists its toolsFound 3 toolspass
- ✓Every tool is describedAll 3 tools and their inputs are describedpass
- ✓Tools are labeled safe or dangerousEvery tool has a safety labelpass
- ✓No known hidden instructionsNone of the hidden-instruction wordings we know were found in tool descriptions. New wordings can get past this check.pass
- ✓Fast enoughpass
All good
- ✓Connecting took 20 ms
- ✓Listing tools took 64 ms
- ✓Average tool answer: 114 ms
- ✓define_term: Slowest tool: define_term (247 ms)
- ✓No secrets leakedChecked 4 error messages: no secrets or internal detailspass
- ✓Follows MCP best practices (not scored yet)Tool names, safety labels and tool list size follow the MCP guidepass
- –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://digitalgemology.com/mcp/glossaryShow 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.
[](https://qamcp.dev/s/com-digitalgemology-gemology-glossary.html)Score over time
- 1 Nov 202690
One test so far. New tests will show here.
Reviews
Coming soon: reviews from people who use Digital Gemology: gemology glossary and grading report terms, signed in with GitHub, one per person. Reviews never change the score.
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