Mmcp.market

Lettio MCP server

by lettio.eu·eu.lettio/mcp·v0.1.2
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Private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.

A93/100grade A
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Safety scan
A93/100

full report

Adoption
Growing

0 stars60 downloads/wk

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

Lettio MCP 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 scan3 source files scanned25/25
  • Live reliabilityremote reachable in 207ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenancelast push 4 days ago15/15
  • Maintainer identitynamespace and repository owner differ4/10
Overall 93/100. 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 mcp https://mcp.lettio.eu/mcp
Add to Cursor

Lettio MCP: common questions

Is Lettio MCP server safe?
Yes, by our scan: it is graded A (93/100). Read the Lettio MCP safety report
How do I install Lettio MCP?
It runs remotely at mcp.lettio.eu. 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 Lettio MCP need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Lettio MCP maintained?
The last commit was 4 days ago (2026-09-15). The latest release is v0.1.2.
Is Lettio MCP 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 Lettio MCP?
Servers from other publishers that do the same job: Fluxmail MCP server, Mailtea MCP server and Shaka MCP server. Compare all Lettio MCP alternatives.

Alternatives to Lettio MCP

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

All Lettio MCP alternatives →
  • Fluxmail
    Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.
    B
  • Mailtea
    Send email and newsletters with Mailtea over MCP, plus skills for email and website design.
    A
  • Shaka
    Company email for Rwanda. Read and send mail from a Shaka mailbox over OAuth or an API key.
    B
  • Bottled
    Branded email on your own domain: send, reply, search, aliases, contacts and campaigns.
    B
  • Atomic Mail
    Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
    A
Lettio MCP vs FluxmailLettio MCP vs MailteaLettio MCP vs Shaka

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