Mediora Lab Catalog

Is Mediora Lab Catalog MCP server safe?

• No hidden instructions were found in its tool descriptions.
• Its error messages showed no secrets or internal details.
• All 9 of its tools are labeled read-only.
• Overall it scored 95/100 on 28 Oct 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

9 tools, in the server's own words.

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 (2025-03-26). It works today, but it isn't on the July 2026 version (2026-07-28) yet.
  note
• !
  Follows MCP best practices (not scored yet)

  1 tip (not scored)

  • !5 tools answer with structured data but don't declare its shape (outputSchema): mediora__list_markers, mediora__list_conditions, mediora__lookup_marker, mediora__list_symptoms, mediora__list_panels. If those answers change shape, nothing ca
  note
• ✓
  ConnectsConnected in 506 ms
  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 hidden instructionsNo hidden instructions found in tool descriptions
  pass
• ✓
  Tools work with good inputs

  All good

  • ✓mediora__list_markers: Worked (167 ms)
  • ✓mediora__explain_marker: Answered with an error, probably because of our sample input: {"error":"Marker not found: test"}
  • ✓mediora__list_conditions: Worked (93 ms)
  • ✓mediora__explain_condition: Answered with an error, probably because of our sample input: {"error":"Condition not found: test"}
  • ✓mediora__lookup_marker: Worked (101 ms)
  • ✓mediora__list_symptoms: Worked (94 ms)
  • ✓mediora__explain_symptom: Answered with an error, probably because of our sample input: {"error":"Symptom not found: test"}
  • ✓mediora__list_panels: Worked (94 ms)
  • and 1 more
  pass
• ✓
  Bad inputs give a clean error

  All good

  • ✓mediora__list_markers: Refused wrong type for "lang" with a clear error
  • ✓mediora__explain_marker: Refused missing required input "slug" with a clear error
  • ✓mediora__explain_marker: Refused wrong type for "slug" with a clear error
  • ✓mediora__list_conditions: Refused wrong type for "lang" with a clear error
  • ✓mediora__explain_condition: Refused missing required input "slug" with a clear error
  • ✓mediora__explain_condition: Refused wrong type for "slug" with a clear error
  • ✓mediora__lookup_marker: Refused missing required input "query" with a clear error
  • ✓mediora__lookup_marker: Refused wrong type for "query" with a clear error
  • and 5 more
  pass
• ✓
  Tools work together

  4 chains working

  • ✓mediora__list_markers → mediora__explain_marker: mediora__explain_marker found what mediora__list_markers returned (slug = "ferritin")
  • ✓mediora__list_conditions → mediora__explain_condition: mediora__explain_condition found what mediora__list_conditions returned (slug = "iron-deficiency-anemia")
  • ✓mediora__lookup_marker → mediora__explain_marker: mediora__explain_marker found what mediora__lookup_marker returned (slug = "testosterone")
  • ✓mediora__list_symptoms → mediora__explain_symptom: mediora__explain_symptom found what mediora__list_symptoms returned (slug = "fatigue")
  • ✓Stopped looking for more chains after the limit on tool calls
  pass
• ✓
  Fast enough

  All good

  • ✓Connecting took 506 ms
  • ✓Listing tools took 103 ms
  • ✓Average tool answer: 105 ms
  • ✓mediora__list_markers: Slowest tool: mediora__list_markers (167 ms)
  pass
• ✓
  No secrets leakedChecked 43 error messages: no secrets or internal details
  pass

Test it yourself

Free and open source. Same checks, same score.

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.

Score over time

• 28 Oct 202695

One test so far. New tests will show here.

Reviews

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