Mmcp.market

Is Bernstein MCP server safe?

Probably. Read the findings first.

C57/100grade C

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

What to know before installing
  • highShell command built from a string (injection risk)

Public scan report

scanner v0.1.9 · 2026-09-19 · same rubric, same numbers if you re-run it

1 high2 medium
  • Code scan1500 source files scanned3/25
  • 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
  • Maintenancelast push 0 days ago15/15
  • Maintainer identityregistry namespace matches repository owner7/10

Findings (3)

  • mediumsubprocess with shell=Trueexec.shell-true
    bernstein-3.19.2/.bandit-baseline.json: … cwd=str(cwd),\n671 shell=True,\n672 stdout=subprocess.PIP…
  • mediumeval / new Function usedexec.eval
    bernstein-3.19.2/.bandit-baseline.json: … try:\n209 invariant_expr = eval(prop.invariant, {\"__builtins__\": {}}, …
  • highShell command built from a string (injection risk)exec.shell-concat
    bernstein-3.19.2/packaging/npm/index.js: …unction which(cmd) { try { return execSync(`command -v ${cmd}`, { encoding: "utf8", stdio: ["pipe…
Overall 57/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

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Bernstein reviews, tools and install