Is ComfyUI Builder MCP server safe?
Yes, with the usual care.
Safe to use. Minor gaps such as a missing repository or slower maintenance.
What to know before installing
- highShell command built from a string (injection risk)
How ComfyUI Builder compares
Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 74/100
- higher than 40% of 48,255 servers
- Tools that change things
- 17%
- typical: 0%. Fewer write tools means less an agent can break
What its tools let an agent do: 43 read · 5 create · 2 change · 2 delete · 8 run or deploy
Public scan report
scanner v0.1.10 · 2026-09-28 · same rubric, same numbers if you re-run it
1 high
- Code scan52 source files scanned13/25
- –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 5 days ago15/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Findings (1)
- highShell command built from a string (injection risk)
exec.shell-concatdist/manager-cli.js: … === 'win32') { const out = execSync(`netstat -ano | findstr :${port}`, { encoding: 'utf8', stdio: ['pip…
Overall 74/100. 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 ComfyUI Builder does
- ComfyuiMCP server + Claude Code plugin for ComfyUI: run workflows, generate images, manage models & VRAM.not reviewedEstablishedB
