Mmcp.market

MailMask MCP server

by mailmask.studio·studio.mailmask/mailmask·v0.1.0
No reviews yet

Email for agents: domains, aliases, IMAP mailboxes, DNS, sending and webhooks via one API key.

A85/100grade A
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Safety scan
A85/100

full report

Adoption
Growing

0 stars

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If you have run it, two minutes of your experience saves the next person an afternoon.

MailMask tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it

no findings
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 99ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityauth enforced (bearer)9/15
  • Maintenancelast push 0 days ago15/15
  • Maintainer identitynamespace and repository owner differ; GitHub account older than a year; website matches verified namespace7/10
Overall 85/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http mailmask https://www.mailmask.studio/mcp
Add to Cursor

MailMask: common questions

Is MailMask MCP server safe?
Yes, by our scan: it is graded A (85/100). Read the MailMask safety report
How do I install MailMask?
It runs remotely at www.mailmask.studio. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does MailMask need an API key?
Yes. The endpoint refuses requests without credentials; the publisher's docs say how to get them.
Is MailMask maintained?
The last commit was in the last day (2026-09-19). The latest release is v0.1.0.
Is MailMask up?
100% of our last 1 checks got an answer. We check remote servers about four times a day.
What can I use instead of MailMask?
Servers from other publishers that do the same job: Email Inbox API + Sending by Sendmux MCP server, MCP server and Fluxmail MCP server. Compare all MailMask alternatives.

Alternatives to MailMask

Same job from other publishers: the closest match first, then the best rated.

All MailMask alternatives →
  • Email Inbox API + Sending by Sendmux
    AI email inbox and sending tools with attachments, search, live events, and webhooks.
    A
  • MCP
    20 domain recon tools for AI agents: DNS, SSL, headers, email, subdomains, lookalikes, changes.
    A
  • Fluxmail
    Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
    C
  • Bottled
    Branded email on your own domain: send, reply, search, aliases, contacts and campaigns.
    B
  • MCP
    Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
    B
MailMask vs Email Inbox API + Sending by SendmuxMailMask vs MCPMailMask vs Fluxmail

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