MCP.Market

Mails.ai — Agent Email MCP server

online · 100% uptime
by mails.ai·ai.mails/agent-email·v0.5.0
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A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.

C58/100grade C
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Safety scan
C58/100

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Adoption
New

57 downloads/wk

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Mails.ai — Agent Email tools

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How Mails.ai — Agent Email compares

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

Safety score
58/100
higher than 13% of 916 Email servers
Uptime
100%
of our recent checks; the typical remote Email server answers 100%
Response time
369 ms
faster than 43% of 609 Email servers
Downloads a week
57
more than 40% of 235 Email servers with a package

Release history: 5 versions in the registry since 2026-10-03, latest 2026-10-16, typically one every 4 days.

Install Mails.ai — Agent Email in Claude Code, Cursor or VS Code

claude mcp add --transport http agent-email https://api.mails.ai/mcp
Add to Cursor

Mails.ai — Agent Email: common questions

Is Mails.ai — Agent Email MCP server safe?
With care: it is graded C, so read the findings first (58/100). Read the Mails.ai — Agent Email safety report
How do I install Mails.ai — Agent Email?
It runs remotely at api.mails.ai. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does Mails.ai — Agent Email need an API key?
Yes. The registry entry asks for MAILS_API_KEY.
Is Mails.ai — Agent Email maintained?
The latest release is v0.5.0.
Is Mails.ai — Agent Email up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
What can I use instead of Mails.ai — Agent Email?
Servers from other publishers that do the same job: Atomic Mail MCP server, Agenticmail MCP server and smbCloud Mail & Auth MCP server.
How does Mails.ai — Agent Email compare with other Email MCP servers?
safety score 58/100 (higher than 13% of 916 Email servers); uptime 100% (of our recent checks; the typical remote Email server answers 100%); response time 369 ms (faster than 43% of 609 Email servers). Full comparison.

Alternatives to Mails.ai — Agent Email

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

  • Atomic Mail
    Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
    A
  • Agenticmail
    Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
    B
  • smbCloud Mail & Auth
    Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.
    A
  • Openagentemail
    Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.
    B
  • Sendraven
    Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
    B