MCP Servers 305

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

e2a — email for AI agents

io.github.Mnexa-AI/mcp-server

A✓Verified

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

Email Inbox API + Sending by Sendmux

io.github.Sendmux/sendmux-mcp

A✓Verified

AI email inbox and sending tools with attachments, search, live events, and webhooks.

A MCP server for Outlook email that lets you search, read, and draft emails and replies.

DNS and email security scanner with 79 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

Emailens MCP

io.github.emailens/mcp

A✓Verified

Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.

Never-stored live email: read, send, organize, schedule and auto-triage Gmail or any IMAP mailbox.

Cold Email

io.github.Bluecraft-AI/cold-email

C✓Verified

Generate hyper-personalized cold email sequences via AI.

DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records.

Agent Cold Email

io.github.YS-projectcalc/agent-cold-email

A✓Verified

Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox.

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

Send That Email

io.github.pipeworx-io/send-that-email

A✓Verified

send-that-email MCP — wraps StupidAPIs (requires X-API-Key)

HTML Email Playbook

io.github.OsamaHassouna/email-playbook-mcp

B✓Verified

Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail.

Disposable test mailboxes on a real domain: send, receive and assert on real email.

Email Deliverability Audit API

io.github.Br0ski777/email-deliverability

A✓Verified

Audit email domain deliverability: SPF, DKIM, DMARC, MX.

An MCP server that provides email capabilities, hosted on Alpic platform

Send Email

io.github.hal9ai/send-email

B✓Verified

Send emails from natural language prompts.

Could Have Been Email

io.github.pipeworx-io/could-have-been-email

B✓Verified

could-have-been-email MCP — wraps StupidAPIs (requires X-API-Key)

Email Check

io.github.Dawaxwx/email-check

B✓Verified

Fast email validation at the edge: syntax, MX records, disposable-domain detection.

Description of my MCP server

Verify the email instantly: Identify the spam email while authenticating your users.

Emailable

io.github.pipeworx-io/emailable

B✓Verified

Emailable MCP — wraps the Emailable email verification API (emailable.com)

Still work in progress