Email MCP Servers for DeepSeek Harness

Your own IMAP mailbox in any MCP client: search, read, flag, move; send and delete need confirm.

Use when email lands in spam: audits SPF, DKIM, DMARC, MX and returns the DNS records to fix it.

Mailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.

Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.

Triage support mail across every connected domain via API key–gated Streamable HTTP MCP.

Email A/B tests for AI agents: subject lines, managed sends, open/click tracking, and results.

Let AI agents send email from your own Gmail, Microsoft 365 or SMTP inbox, with guardrails.

Manage contacts, templates, sequences and broadcasts in your Meisa email account from chat.

Privacy-first email inboxes for AI agents with MCP mail tools and Composio connect/execute.

MillionVerifier MCP — wraps the MillionVerifier single-verify API

Free, read-only email and DNS checks: SPF, DKIM, DMARC, MX, DNS records, blocklists, domain health.

Disposable email inboxes for AI agents. Auto-deletes after 24 hours.

Email inboxes and calendars for AI agents: send, receive, search, draft and schedule.

Email inbox for AI agents, owned by a Nostr key. No signup or API key. Receive codes, read, send.

Your own AI reads, searches and drafts in your mailbox, on your Windows computer.

Gmail for agents: create inboxes, read and reply to mail, send email, manage domains. OAuth sign-in.

Governed email for agents: Gmail, M365 and IMAP; per-mailbox permissions, send allowlist, audit log

Cold email infrastructure: domains, mailboxes, warm-up and campaigns. Never charges a card.

MailDev MCP server. Manage Docker containers and inspect emails from your AI editor or MCP client.

Gmail MCP Pack

Outlook Mail (Microsoft 365) MCP Pack