MCP.Market

Couryo MCP server

online · 100% uptime
by couryo.com·com.couryo/mcp·v1.0.0
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Transactional email API: send, read delivery timelines, explain bounces, manage domains (OAuth).

B77/100grade B
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Safety scan
B77/100

full report

Adoption
New

Little public usage data yet

Reviews

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Couryo tools

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

Public scan report

scanner v0.1.10 · 2026-10-24 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 213ms (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 identityendpoint served from the registry-verified namespace domain8/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 77/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Couryo 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
457 ms
faster than 32% of 609 Email servers

Install Couryo in Claude Code, Cursor or VS Code

claude mcp add --transport http mcp https://mcp.couryo.com
Add to Cursor

Couryo: common questions

Is Couryo MCP server safe?
Mostly: it is graded B (77/100). Read the Couryo safety report
How do I install Couryo?
It runs remotely at mcp.couryo.com. 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 Couryo need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is Couryo maintained?
The latest release is v1.0.0.
Is Couryo 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 Couryo?
Servers from other publishers that do the same job: MisarMail MCP Server, Qmailing MCP server and Mailkite MCP server.
How does Couryo 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 457 ms (faster than 32% of 609 Email servers). Full comparison.

Alternatives to Couryo

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

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  • Qmailing
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  • Mailkite
    Send email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite
    A
  • SendGrid Transactional
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