MCP.Market

SMTPfast MCP server

online · 100% uptime
by smtpfa.st·st.smtpfa/smtpfast·v1.0.0
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Send and receive email, and manage templates, inboxes, contacts and broadcasts.

B77/100grade B
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Safety scan
B77/100

full report

Adoption
New

Little public usage data yet

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SMTPfast tools

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Public scan report

scanner v0.1.10 · 2026-10-03 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 555ms (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 SMTPfast 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
399 ms
faster than 38% of 609 Email servers

Install SMTPfast in Claude Code, Cursor or VS Code

claude mcp add --transport http smtpfast https://smtpfa.st/api/mcp
Add to Cursor

SMTPfast: common questions

Is SMTPfast MCP server safe?
Mostly: it is graded B (77/100). Read the SMTPfast safety report
How do I install SMTPfast?
It runs remotely at smtpfa.st. 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 SMTPfast need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is SMTPfast maintained?
The latest release is v1.0.0.
Is SMTPfast 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 SMTPfast?
Servers from other publishers that do the same job: Agenticmail MCP server, MisarMail MCP Server and send0 MCP server.
How does SMTPfast 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 399 ms (faster than 38% of 609 Email servers). Full comparison.

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