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Email IMAP/SMTP MCP server: iCloud, Gmail, Yahoo, Outlook, and custom IMAP providers
About
Email IMAP/SMTP MCP server: iCloud, Gmail, Yahoo, Outlook, and custom IMAP providers
Security Report
9.6
Low Risk9.6Low RiskValid MCP server (1 strong, 1 medium validity signals). 1 code issue detected. No known CVEs in dependencies. ⚠️ Package registry links to a different repository than scanned source. Imported from the Official MCP Registry. 2 finding(s) downgraded by scanner intelligence.
14 files analyzed · 2 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
What You'll Need
Set these up before or after installing:
Email address
Environment variable: EMAIL_IMAP_EMAIL
App-specific passwordRequired
Environment variable: EMAIL_IMAP_PASSWORD
Provider — icloud, gmail, yahoo, outlook, or custom (auto-detected from email domain if unset)
Environment variable: EMAIL_IMAP_PROVIDER
Custom IMAP host (for provider=custom)
Environment variable: EMAIL_IMAP_IMAP_HOST
Custom SMTP host (for provider=custom)
Environment variable: EMAIL_IMAP_SMTP_HOST
Custom IMAP port
Environment variable: EMAIL_IMAP_IMAP_PORT
Custom SMTP port
Environment variable: EMAIL_IMAP_SMTP_PORT
Set to 1 to opt into cleartext IMAP/SMTP (strongly discouraged)
Environment variable: EMAIL_IMAP_ALLOW_PLAINTEXT
Safety cap: maximum combined To+CC+BCC recipients per email_send call. Defaults to 25; raising bypasses spam-prevention guardrails against prompt-injection-driven mass sends.
Environment variable: EMAIL_IMAP_MAX_RECIPIENTS
Safety cap: maximum email_send calls per rolling window. Defaults to 50; protects against runaway sends when injection content escapes the LLM's intent.
Environment variable: EMAIL_IMAP_RATE_LIMIT_PER_HOUR
Sliding-window length for the rate limit (ms)
Environment variable: EMAIL_IMAP_RATE_LIMIT_WINDOW_MS
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-mindstone-mcp-server-email-imap": {
"env": {
"EMAIL_IMAP_EMAIL": "your-email-imap-email-here",
"EMAIL_IMAP_PASSWORD": "your-email-imap-password-here",
"EMAIL_IMAP_PROVIDER": "your-email-imap-provider-here",
"EMAIL_IMAP_IMAP_HOST": "your-email-imap-imap-host-here",
"EMAIL_IMAP_IMAP_PORT": "your-email-imap-imap-port-here",
"EMAIL_IMAP_SMTP_HOST": "your-email-imap-smtp-host-here",
"EMAIL_IMAP_SMTP_PORT": "your-email-imap-smtp-port-here",
"EMAIL_IMAP_MAX_RECIPIENTS": "your-email-imap-max-recipients-here",
"EMAIL_IMAP_ALLOW_PLAINTEXT": "your-email-imap-allow-plaintext-here",
"EMAIL_IMAP_RATE_LIMIT_PER_HOUR": "your-email-imap-rate-limit-per-hour-here",
"EMAIL_IMAP_RATE_LIMIT_WINDOW_MS": "your-email-imap-rate-limit-window-ms-here"
},
"args": [
"-y",
"@mindstone/mcp-server-email-imap"
],
"command": "npx"
}
}
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