Is Kiln MCP server safe?

Yes, with the usual care.

B72/100grade B

Safe to use. Minor gaps such as a missing repository or slower maintenance.

No critical or high findings in the latest scan.

Public scan report

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

1 medium

Code scan290 source files scanned20/25
–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 0 days ago15/15
Maintainer identityregistry namespace matches repository owner6/10

mediumsubprocess with shell=Trueexec.shell-true

kiln3d-1.4.1/src/kiln/cli/main.py: … result = subprocess.run(cmd, shell=True, capture_output=True, text=True, timeou…

Overall 72/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

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