Mmcp.market

Is Celestium: Cosmic Compass MCP server safe?

Probably. Read the findings first.

C67/100grade C

Use with care. Some checks failed or could not be verified.

Public scan report

scanner v0.1.9 · 2026-09-25 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 342ms20/20
  • Tool poisoning1 tool descriptions checked15/15
  • Auth qualityopen endpoint, read-only tools10/15
  • Maintenanceno repository listed3/15
  • Maintainer identityno repository or website to verify2/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 67/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Other servers that do what Celestium: Cosmic Compass does

  • Weather Data MCP Server
    17 weather tools, no API keys: forecasts, alerts, air quality, marine, radar, lightning, wildfires
    A
  • Variflight
    VariFlight's official MCP server provides tools to query flight, weather, comfort, and fare data.
    A
  • Noaa Spaceweather
    NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.
    More from cyanheads →
    A

Celestium: Cosmic Compass reviews, tools and install