Mmcp.market

Is R3 MCP server safe?

Probably. Read the findings first.

C60/100grade C

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

Public scan report

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 763ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityauth enforced (bearer)9/15
  • Maintenanceno repository listed3/15
  • Maintainer identityverified namespace with website, no repo4/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 60/100. 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 R3 does

  • Familiar
    AI co-pilot for Foundry VTT: runs combat, scenes, voices and audio. Requires the Familiar module.
    B
  • Macos
    Control macOS system settings, apps, windows, audio, displays, screenshots, and Focus mode via MCP.
    A
  • Bluecolumn Memory
    Persistent memory for AI agents — audio intelligence + Music Memory ingestion and recall
    B

R3 reviews, tools and install