Is Frontrun MCP server safe?
Probably. Read the findings first.
Use with care. Some checks failed or could not be verified.
What to know before installing
- highShell command built from a string (injection risk)
How Frontrun compares
Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 60/100
- higher than 15% of 48,255 servers
- Tools that change things
- 20%
- typical: 0%. Fewer write tools means less an agent can break
What its tools let an agent do: 28 read · 6 change · 1 send or post
Public scan report
scanner v0.1.9 · 2026-09-24 · same rubric, same numbers if you re-run it
1 high
- Code scan2 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 qualitystatic API keys via environment variables6/15
- Maintenancelast push 52 days ago12/15
- 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-concatindex.js: …e: use `claude mcp add` try { execSync(`claude mcp add frontrun -e FRONTRUN_API_KEY=${apiKey} -- npx frontrun-mcp-server`, { s…
Overall 60/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON