Mmcp.market

Unitpost MCP server

by unitpost.com·com.unitpost/mcp·v1.0.0
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Send email with approval: hosted MCP for email, campaigns, contacts, domains.

B70/100grade B
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Safety scan
B70/100

full report

Adoption
New

Little public usage data yet

Reviews

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

Unitpost tools

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

Public scan report

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 366ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenanceno repository listed3/15
  • Maintainer identityverified namespace with website, no repo4/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 70/100. 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.unitpost.com/mcp
Add to Cursor

Unitpost: common questions

Is Unitpost MCP server safe?
Mostly: it is graded B (70/100). Read the Unitpost safety report
How do I install Unitpost?
It runs remotely at mcp.unitpost.com. 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 Unitpost need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Unitpost maintained?
The latest release is v1.0.0.
Is Unitpost up?
100% of our last 6 checks got an answer. We check remote servers about four times a day.
What can I use instead of Unitpost?
Servers from other publishers that do the same job: MCP server, Email MCP server and Lettio MCP server. Compare all Unitpost alternatives.

Alternatives to Unitpost

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

All Unitpost alternatives →
  • MCP
    Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
    B
  • Email
    Query SES send history, delivery events, domains and suppressions, and send from your AWS account.
    A
  • Lettio MCP
    Private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.
    A
  • Vaemail
    Email infrastructure for AI agents: send, authenticate domains, track delivery, diagnose issues.
    B
  • RuSender
    Manage email campaigns, contacts and deliverability analytics in RuSender from an AI assistant.
    A
Unitpost vs MCPUnitpost vs EmailUnitpost vs Lettio MCP

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