Is inboxmcp MCP server safe?

Yes, with the usual care.

B81/100grade B

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

What to know before installing

How inboxmcp compares

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

Safety score: 81/100; higher than 68% of 916 Email servers
Tools that change things: 85%; typical: 25%. Fewer write tools means less an agent can break
Uptime: 100%; of our recent checks; the typical remote Email server answers 100%

What its tools let an agent do: 2 read · 10 change · 1 send or post

scanner v0.1.10 · 2026-10-09 · same rubric, same numbers if you re-run it

1 high

–Code scanremote-only server, no package to scann/a
Live reliabilityremote reachable in 939ms20/20
Tool poisoning13 tool descriptions checked15/15
Auth qualityopen endpoint exposes 11 write-action tools with no auth3/15
Maintenancelast push 0 days ago15/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Overall 81/100. 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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