MCP Server Email
MCP email server enabling AI agents to send and receive emails via SMTP/IMAP — composing and sending emails, reading inbox messages, searching email history, managing folders, and integrating email communication into agent-driven notification, outreach, and communication workflow automation.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
TLS enforced. Use App Passwords. Environment variables for credentials. Community MCP — review code.
⚡ Reliability
Best When
An agent needs to send or read emails as part of a workflow — for notifications, replies, or monitoring without requiring a full email marketing platform.
Avoid When
You need high-volume email, deliverability guarantees, or marketing features — use dedicated email service providers instead.
Use Cases
- • Sending automated email notifications from workflow agents
- • Reading and processing incoming emails from inbox management agents
- • Composing and sending email replies from customer service agents
- • Monitoring email for triggers and events from automation agents
- • Sending reports and digests via email from reporting agents
- • Managing email workflows and folder organization from productivity agents
Not For
- • Mass email marketing (use dedicated email marketing platforms to avoid spam classification)
- • Transactional email at scale (use SendGrid, Mailgun, or AWS SES instead)
- • Teams needing email tracking, analytics, or deliverability optimization
Interface
Authentication
SMTP/IMAP credentials required: email address, password (or App Password for Gmail/Outlook), server host and port. Gmail requires App Password with 2FA enabled.
Pricing
MCP server is free and open source. Email provider limits apply (Gmail: 500/day free, 2000/day Google Workspace).
Agent Metadata
Known Gotchas
- ⚠ Gmail requires App Password (not regular password) with 2FA enabled — common setup confusion
- ⚠ IMAP must be enabled in email account settings — not enabled by default on all providers
- ⚠ Email credentials stored in config — use environment variables, never hardcode passwords
- ⚠ Community MCP with minimal security hardening — review code before use with real credentials
- ⚠ Attachment handling may be limited — check supported formats before relying on attachment features
- ⚠ Sending rate limits vary by provider — implement delays to avoid spam classification
Alternatives
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Scores are editorial opinions as of 2026-03-07.