Mmcp.market

Is Vizier MCP server safe?

Probably. Read the findings first.

C64/100grade 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 679ms20/20
  • Tool poisoning1 tool descriptions checked15/15
  • Auth qualityAPI key sent as a header8/15
  • Maintenanceno repository listed3/15
  • Maintainer identityno repository or website to verify2/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 64/100. 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 Vizier does

  • Protect
    Fail-closed Cedar policy gate + Ed25519 signed receipts for agent tool calls. Denies on any error.
    C
  • MCP
    Authorize consequential AI agent actions before execution
    A
  • Agent-Native Chat
    Minimal chat-first app with durable threads, actions, and the app-agent loop
    A

Vizier reviews, tools and install