MCP.Market

Mailcycle MCP server

by mailcycle.email·email.mailcycle/mailcycle·v0.6.2
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An email address for your AI agent. Read, wait for and reply to mail, decrypted on your machine.

C68/100grade C
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Safety scan
C68/100

not scanned yet

Adoption
New

23 downloads/wk

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

Mailcycle tools

No tool declarations could be read from the package source. They show once the server is installed.

Not scanned yet. New listings are scanned within a day or two of arriving.

How Mailcycle compares

Against every graded Email MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
68/100
higher than 35% of 916 Email servers
Downloads a week
23
more than 6% of 235 Email servers with a package

Release history: 2 versions in the registry since 2026-10-14, latest 2026-10-15, typically one every 1 day.

Install Mailcycle in Claude Code, Cursor or VS Code

Runs npx -y mailcycle-mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add mailcycle -- npx -y mailcycle-mcp
Add to Cursor

Mailcycle: common questions

Is Mailcycle MCP server safe?
With care: it is graded C, so read the findings first (68/100). Read the Mailcycle safety report
How do I install Mailcycle?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Mailcycle need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is Mailcycle maintained?
The latest release is v0.6.2.
What can I use instead of Mailcycle?
Servers from other publishers that do the same job: Openagentemail MCP server, send0 MCP server and Postfleet MCP server.
How does Mailcycle compare with other Email MCP servers?
safety score 68/100 (higher than 35% of 916 Email servers); downloads a week 23 (more than 6% of 235 Email servers with a package). Full comparison.

Alternatives to Mailcycle

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

  • Openagentemail
    Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.
    B
  • send0
    Email inboxes for AI agents: create an address, wait for codes and links, send and reply in threads.
    A
  • Postfleet
    Give an AI agent its own email address: send, reply, read, and wait for mail.
    A
  • Agent-Native Mail
    Agent-Native Superhuman - email client with keyboard shortcuts and AI triage
    A
  • Atomic Mail
    Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
    A