Email MCP Servers for ChatGPT

Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.

Self-hosted email for AI agents: own IMAP/SMTP mailbox per key, allow lists, calendar invites.

Real email inboxes for AI agents: create addresses, send, wait for mail and verification codes.

Email inboxes for AI agents: send, receive, reply, search, and manage threaded email over MCP.

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All your company email, operated by agents and reviewed by you.

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Check emails for typos, disposable domains and dead domains. Runs locally, no API key.

Cleans an email list from an Apify dataset, a CSV/Excel file or Google Sheet, keeping every...

Email inboxes for recurring agent work. Read, search, reply, draft and organize correspondence.

Claws Mail plugin exposing the running mail client over a local, bearer-token MCP endpoint.

Verify email addresses in real time and find business email addresses with live mailbox checks.

One inbox for all your addresses: your AI agent reads, sorts, drafts and sends with your permission.

The first inbox built for you and AI: mail, newsletters, notes, and crosswalks agents share.

An MCP server that provides tools to validate an email address using Dilli Email Validation API.

Checks if an email/domain is disposable (temp-mail). x402-metered per call.

AI-operated. Reads a domain's DKIM keys and finds the selector when you don't know it.

Check how a domain is set up for email and who it is registered with, from public DNS data.

Domain shop email and DNS in your AI assistant: search, read, write, send. Free.

Validates domain email MX records and DNS status via Cloudflare DNS-over-HTTPS.

Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).