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Is Guardian MCP server safe?

Probably. Read the findings first.

C65/100grade C

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

Public scan report

scanner v0.1.9 · 2026-09-22 · same rubric, same numbers if you re-run it

no findings
  • Code scan5 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancerepository not readable: repo not found3/15
  • Maintainer identityno repository or website to verify2/10
Overall 65/100. 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 Guardian does

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    Search PubMed/Europe PMC, fetch articles and full text (PMC/EPMC/Unpaywall), citations, MeSH terms.
    More from cyanheads →
    A
  • Search1API
    Web search, news, page retrieval, sitemaps, and trending topics through Search1API.
    A
  • Free Search
    No-API-key web search, page fetching and document reading across many engines. Local-first.
    B

Guardian reviews, tools and install