Is Tunnel MCP server safe?

Probably. Read the findings first.

C69/100grade C

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

How Tunnel compares

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

scanner v0.1.9 · 2026-09-26 · same rubric, same numbers if you re-run it

3 medium

Code scan44 source files scanned10/25
–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 3 days ago15/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

mediumNetwork call to a raw IP addressnet.raw-ip

dist/config.js: …: 'cloudflare', url: (h, t) => `https://1.1.1.1/dns-query?name=${encodeURIComponent(h)}&…

mediumnpm install lifecycle script presentinstall.script

package.json: …": "tsx scripts/artifact-smoke.ts", "postinstall": "node postinstall.mjs", "prepublish…

Overall 69/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON