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Is Gateway MCP server safe?

Probably. Read the findings first.

C60/100grade C

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

What to know before installing
  • highWrite-action tools reachable without authentication

Public scan report

scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it

1 high1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 259ms20/20
  • Tool poisoning44 tool descriptions checked15/15
  • Auth qualityopen endpoint exposes 4 write-action tools with no auth3/15
  • Maintenanceno repository listed3/15
  • Maintainer identityverified namespace with website, no repo4/10

Findings (2)

  • highWrite-action tools reachable without authenticationauth.open-write
  • 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 Gateway does

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    Query SEC EDGAR filings, XBRL financials, and company data through MCP. STDIO & Streamable HTTP.
    A
  • GoModel
    Self-hosted gateway aggregating upstream MCP servers behind one authenticated HTTP endpoint.
    B

Gateway reviews, tools and install