Is Yarr MCP server safe?

Probably. Read the findings first.

C62/100grade C

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

How Yarr MCP compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

scanner v0.1.9 · 2026-09-24 · same rubric, same numbers if you re-run it

2 medium

Code scan5 source files scanned15/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitystatic API keys via environment variables6/15
Maintenancelast push 7 days ago15/15
Maintainer identitynamespace and repository owner differ4/10

mediumnpm install lifecycle script presentinstall.script

package.json: …s && node scripts/sync-targets.js", "postinstall": "node scripts/install.js", "test": …

Overall 62/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON