MCP.Market

SuperMailOS MCP server

online · 100% uptime
by supermailos.com·com.supermailos/mail·v1.4.0
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Read, search, organize, draft and send business email from your SuperMailOS mailboxes.

B77/100grade B
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Safety scan
B77/100

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Adoption
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How SuperMailOS 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
1,293 ms
faster than 5% of 609 Email servers

Release history: 2 versions in the registry since 2026-10-09, latest 2026-10-19, typically one every 10 days.

Install SuperMailOS in Claude Code, Cursor or VS Code

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

SuperMailOS: common questions

Is SuperMailOS MCP server safe?
Mostly: it is graded B (77/100). Read the SuperMailOS safety report
How do I install SuperMailOS?
It runs remotely at supermailos.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 SuperMailOS need an API key?
Yes. The registry entry asks for Authorization.
Is SuperMailOS maintained?
The latest release is v1.4.0.
Is SuperMailOS 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 SuperMailOS?
Servers from other publishers that do the same job: Agenticmail MCP server, Imap MCP server and Openagentemail MCP server.
How does SuperMailOS 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 1,293 ms (faster than 5% of 609 Email servers). Full comparison.

Alternatives to SuperMailOS

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

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