Is Email MCP server safe?

Yes, with the usual care.

A85/100grade A

Passed every safety check we run. Maintained, authenticated, reachable, clean scan.

No critical or high findings in the latest scan.

How Email compares

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

Safety score: 85/100; higher than 78% of 916 Email servers
Tools that change things: 100%; typical: 25%. Fewer write tools means less an agent can break

What its tools let an agent do: 24 send or post

scanner v0.1.10 · 2026-09-28 · same rubric, same numbers if you re-run it

1 medium

Code scan3 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 qualitylocal package, no credentials required12/15
Maintenancelast push 1 days ago15/15
Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

mediumeval / new Function usedexec.eval

dist/index.js: …ode, sch); const makeValidate = new Function(`${names_1.default.self}`, `${names_1.de…

Overall 85/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

Mailoo - Email MCP Server
Email MCP server for AI agents: IMAP/SMTP, Gmail, Outlook, calendar, ManageSieve, AI triage, OAuth2.
5.0(1)
Growing
A
Inbox Zero
Search Gmail and Outlook, save drafts, manage email rules, and view email stats.
not reviewed
Established
A
Fluxmail
Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
not reviewed
Growing
B