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Is Yaver 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
  • highShell command built from a string (injection risk)

Public scan report

scanner v0.1.9 · 2026-09-25 · same rubric, same numbers if you re-run it

1 high2 medium
  • Code scan23 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 2 days ago15/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year9/10

Findings (3)

  • mediumnpm install lifecycle script presentinstall.script
  • mediumnpm install lifecycle script presentinstall.script
    package.json: …in": "src/index.js", "scripts": { "postinstall": "node src/postinstall.js", "preunin…
  • highShell command built from a string (injection risk)exec.shell-concat
    src/commands/doctor.js: …ction commandExists(name) { try { execSync(`command -v ${name}`, { stdio: ['ignore', 'pipe', 'ign…
Overall 60/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

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