Email MCP Servers for DeepSeek Harness

MCP server for SendGrid — global transactional + marketing email (Twilio-owned)

MCP server for Microsoft Graph: Outlook mail and calendar, plus read-only Microsoft Teams

MCP server for Gmail with OAuth2 (personal) and service account (Workspace) support.

MCP (Model Context Protocol) server for Yandex Mail via IMAP/SMTP — 28 email tools including search, read, send, reply, forward, bulk

Agent-optimized MCP server for Kit.com email marketing. 13 composite tools, 100% V4 API.

Email infrastructure for AI agents. Create inboxes, send/receive email, and search messages.

MCP server for the Lettr email API — send transactional emails, manage templates, domains, and webhooks from any AI assistant

Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.

Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.

Send email, look up public IP information, and convert files to Markdown through SendSoon.

Email for AI agents — read inbox (IMAP), search, and send (SMTP).

MCP server for Kit.com (ConvertKit) - manage subscribers, tags, sequences, broadcasts

Disposable inboxes for AI agents and CI: catch the verification email, read the OTP or link.

Give your agent its own email address with graduated human oversight, from approval to autonomy.

DMARC Examiner MCP plugin for Claude Desktop, Claude Code, and Cursor

An MCP server that integrates with the Hiworks mail system to look up and send mail

MCP server for macOS Mail.app — gives Claude native email access via AppleScript

Gmail for AI agents: search, read, download attachments, send, reply, drafts, labels.

Email infrastructure for AI agents: send, authenticate domains, track delivery, diagnose issues.

Query Inbin's parsed email events (newsletters, invoices, alerts) as typed JSON tools.

mailpouch — lean, permission-gated MCP access to Proton Mail via Proton Bridge, with up to 86 tools, resources, and prompts.