Email MCP Servers

MailSandbox (a fork of Mailpit) is a fast, zero-dependency email testing tool & API with a web UI, SMTP server, Postmark API emulation,…

MCP server for Tomba email finder, verification, and contact enrichment API

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

Send research papers from Claude to a Kindle or Kobo, with Zotero as the source of truth. Searches arXiv and OpenAlex, recommends related…

Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.

Permissioned search and cited answers over Slack, Drive, Gmail, Jira, and 50+ workplace sources.

Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP

Production-ready MCP server providing 13 tools for AI agents: web search, content extraction, screenshots, weather, finance, email…

Impri MCP server — human-in-the-loop approval inbox for AI agents

A fixed one from above one. More user-friendly.

B2B sales intelligence and prospecting with Apollo.io. Search for prospects, enrich contacts with emails and phone numbers, discover…

Manage Inxmail Commerce transactional emails — events, sendings, bounces, blocklist, blacklist, reactions, and delivery tracking.

Outbound sales agent for Claude Code. Per-prospect website research, one email per prospect, sending from the user's own Gmail, reply…

B2B lead enrichment server integrating Hunter.io and Apollo APIs. 9 tools for email discovery, domain search, company data, and contact…

Safely schedule Outlook meetings on on-prem Exchange EWS with preview-confirmed writes.

Cloudflare MCP: DNS, Zones, Workers, KV, R2, D1, Pages, WAF, SSL, Email, AI via REST API v4

Rust infrastructure diagnostics MCP server for AI agents: DNS checks, TLS certificate chain inspection, email security, global DNS…

Email verification for AI agents: send, hold or kill with the reason. Signup and credits by API.

Email read tracking via Gmail. Send tracked emails, check if they were opened with open count, device, and timing.

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

MCP bridge for [Distill](https://store.juergenkoller.software/en/apps/distill) — AI file renamer that analyzes content…

Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).

Check an email before an AI agent sends it: send / ask a human / block. Detects prompt injection.

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

DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.

Sequenzy MCP server for AI-powered email marketing automation.

PII sanitization layer for autonomous AI agent pipelines. Detects and redacts emails, phone numbers, national IDs, private keys, and…

Tickstem developer tools — manage cron jobs and verify emails from your AI coding assistant.

Security intelligence for AI agents: password breach checks (900M+ HIBP hashes), email/domain/IP/URL reputation, prompt injection…

Four market-statistics tools + a free qd_ key by email: 1 anonymous look, then 10 calls/UTC day.

Publish HTML as live, shareable web pages from your AI coding agent. Instant URLs with access control (public, password-protected,…

Email deliverability for AI agents. 12 tools: verify, DNSBL, DMARC, spam-trap, finder.

EU-hosted email API exposed as MCP tools — send transactional and marketing email, manage contacts and segments, run broadcasts, render…

Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces).

notmuch MCP server. Wraps the notmuch CLI to give your LLM access to a local Maildir: full-text search, tag filtering, thread view,…

Email validation MCP server using the MailboxValidator API. It can validate email addresses.

Audit a domain email deliverability via Apify: SPF, DKIM, DMARC, MX, blacklist, catch-all, age.

13 security recon tools for AI agents — DNS, SSL, HTTP, email, ports, ASN. Health Score 0-100.

Free developer subdomains with DNS, catch-all email, and webhook capture, managed via MCP.

Multi-account Google Workspace MCP — Gmail, Calendar, Drive, Sheets, Docs with smart routing.

Schedule reminders for AI agents via email, webhook, Slack, Discord, Telegram, or Google Calendar.

AI-powered scam and threat verification MCP server. Check phone numbers, URLs, text messages, emails, documents, and QR codes against 8M+…

B2B lead generation MCP server - 20+ scrapers, email finder, skip trace, and more.

Shipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.

MCP server for Zoho Mail. Read, search, and send email from Claude.

Instagram influencer search API for AI agents — search by niche, country, demographics, or follower count, returns usernames, bios,…

Give AI agents a real phone number and voice. Make outbound calls, handle inbound calls, send email, and manage contacts via 26 MCP tools.…

AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.

Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.

API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).

Gmail MCP server for email triage: search, labels, archive, trash, unsubscribe, snooze.

Outlook mail and OneDrive files via Microsoft Graph — read, search, send and organize.

Gives an AI agent a disposable email and a real UK phone number to test signup flows.

23 API tools for Claude Code — email, DNS, SSL, NLP, scraping. Free tier included.

A webhook inbox for agents: one call returns a live URL. Mock, verify, inspect and replay.

Runs a deep mailbox existence check to verify catch-all, accept-all, and SEG protected emails.

29 free tools: DNS, email auth (SPF, DKIM, DMARC), TLS, headers, WHOIS, dev utils.

Travel eSIMs for 193 countries. Stripe + Bitcoin checkout. QR by email in 30s. No API key.

Read, search, draft, send and file iCloud Mail over IMAP and SMTP. No tool destroys mail.

Your mailboxes in ChatGPT and Claude: Gmail, iCloud, Fastmail, any IMAP. Passwords stay yours.