MCP.Market

Mermail MCP server

online · 100% uptime
by mermail.app·app.mermail/mcp·v1.2.0
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Privacy-first email inboxes for AI agents with MCP mail tools and Composio connect/execute.

B77/100grade B
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Safety scan
B77/100

full report

Adoption
New

Little public usage data yet

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

Mermail tools

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

Public scan report

scanner v0.1.10 · 2026-11-02 · same rubric, same numbers if you re-run it

no findings
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 281ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenancerepository not readable: repo not found3/15
  • Maintainer identityendpoint served from the registry-verified namespace domain8/10
Overall 77/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Mermail compares

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

Safety score
77/100
higher than 50% of 916 Email servers
Uptime
100%
of our recent checks; the typical remote Email server answers 100%
Response time
372 ms
faster than 42% of 609 Email servers

Install Mermail in Claude Code, Cursor or VS Code

claude mcp add --transport http mcp https://console.mermail.app/mcp
Add to Cursor

Mermail: common questions

Is Mermail MCP server safe?
Mostly: it is graded B (77/100). Read the Mermail safety report
How do I install Mermail?
It runs remotely at console.mermail.app. 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 Mermail need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Mermail maintained?
The latest release is v1.2.0.
Is Mermail 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 Mermail?
Servers from other publishers that do the same job: EmptyInbox MCP server, Agent-Native Mail MCP server and Atomic Mail MCP server.
How does Mermail compare with other Email MCP servers?
safety score 77/100 (higher than 50% of 916 Email servers); uptime 100% (of our recent checks; the typical remote Email server answers 100%); response time 372 ms (faster than 42% of 609 Email servers). Full comparison.

Alternatives to Mermail

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

  • EmptyInbox
    Zero-config disposable email inboxes for AI agents: create, read mail, await verify codes.
    B
  • Agent-Native Mail
    Agent-Native Superhuman - email client with keyboard shortcuts and AI triage
    A
  • Atomic Mail
    Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
    A
  • e2a — email for AI agents
    Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
    A
  • Agenticmail
    Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
    B