676 published MCP servers in this category · page 10 of 12 · all categories
Free developer subdomains with DNS, catch-all email, and webhook capture, managed via MCP.
Give AI agents secure access to your email via private aliases with dedicated mailbox storage.
MCP (Model Context Protocol) server for POP — enabling LLMs to generate, submit, and manage Italian e-invoices (FatturaPA/SdI), Peppol, KSeF, ZUGFeRD/Factur-X, and PDF invoices directly from AI…
Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR.
Send transactional email and read send activity through the Postlane API.
Send, track, and manage transactional and bulk email delivery
Official Postmark MCP server for sending emails via Claude and AI assistants
Build responsive HTML email campaigns from any brand website: design, QA, export.
Find company websites and verified business emails through the Potarix Enricher API.
Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words
Scans untrusted web pages, emails, or tool outputs for prompt injections and returns sanitized tex
MCP server for Propstack real estate CRM — connect AI assistants to your Propstack data
Prospeo: Find, search, and enrich people and companies with verified emails and mobile numbers.
Proton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.
This MCP server provides email sending functionality using Protonmail's SMTP service. It allows both Claude Desktop and Cline VSCode extension to
A Model Context Protocol (MCP) server that gives AI assistants full access to your Proton Mail account -- send, read, search, and organize email over SMTP and IMAP.
An [MCP](https://modelcontextprotocol.io/) server that gives AI assistants full access to your Fastmail account — email, contacts, calendars, and
Verify email addresses and clean lists to improve deliverability and sender reputation.
Every inbox got an AI in 2026. None can be trusted to hit send. RadMail is the one that can — because the consequential actions are refused in code, model-independent: money, changed-banking…
CRM for VC fundraising. Pipeline, Gmail drafts, deck signals, VC intel — from your AI.
Send email, push, Slack, Discord, Telegram and webhook notifications and manage templates with Ray.
Text generation over MCP: prose, emails, blog outlines, SQL, humanizing, text diffs, fake data.
[](LICENSE) [](https://modelcontextprotocol.io)
Auto-detects and obfuscates PII (IPs, emails, API keys, names) so Claude never sees real client data
Regex matching, email/URL format validation, and JSON Schema validation.
Free scam checks for links, wallets, emails, and breach exposure. No signup.
Read contracts, track renewals, surface vendor leverage, and draft cancellation/renewal emails.
A remote MCP server at mcp.reply.io that lets MCP-compatible AI clients — Claude, ChatGPT, Cursor, Codex, and more — work with your Reply.io CRM and AI SDR. One connection gives an agent a catalog…
Safe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.
The Model Context Protocol surface of ReputeMap: Google Business Profile reviews — a filterable review inbox, per-location stats, and honest review-request campaigns — for Claude, Cursor, Codex…
Send, track, and manage transactional emails at scale
Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces).
MCP server for Resend — transactional email API for AI assistants...
Transactional email for AI agents: templates, domain verify, and sends.
Revdoku connects assistants to document storage and mailbox workflows through a hosted MCP endpoint with account-specific OAuth access.
Quote-to-cash tools: parse invoices and POs, match POs to invoices, collection emails, billing math.
MCP server for RocketReach API integration. Features include finding professional and personal emails, enriching company data, and finding phone
Read-only MCP server for your mail — provider-agnostic IMAP that never marks a message as read.
Puts AI-built websites live with working contact forms and emails every enquiry. No signup to start.
B2B sales intelligence — company emails, enrichment, lead lists, hiring & funding signals.
Find verified B2B emails and phone numbers; search and enrich people and companies for prospecting.
MCP server for Samotpravil SMTP API — documentation search, typed API tools, and safety flags.
A remote MCP (Model Context Protocol) server that gives AI agents access to AI phone calls in any language, voice in 602 languages, translation across 119, fax, SMS, transcription, audiobooks, image…
AI-powered scam and threat verification for phone numbers, URLs, texts, and emails.
Check email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.
Multi-agent coordination for AI agents: shared spaces, tasks, search, mailbox and persistent state.
Granular permission gateway for MCP agents. Per-agent scopes for Google Drive, Gmail, Calendar.
Indian Stock Research MCP server powered by Screener.in
OFAC and global sanctions screening: crypto addresses, emails, websites, IDs, countries, VPN, geo
Export LinkedIn, Sales Navigator and Apollo searches; find decision makers and verified work emails
Manage Gmail end-to-end: search, read, send, draft, label, and organize threads. Automate workflow…
Create a Secret Santa party with names, emails, a date, a place, and a budget.
Send email, manage sending domains, and read delivery analytics from your SecureSMTP account.
AI agent that calls, texts & emails businesses for you, then returns transcripts and replies.
Send transactional email from your editor — describe the event, Sendable writes and sends it.
Connect your AI agent to the Resend platform. Send and receive emails, manage contacts, broadcasts, domains, and more, directly from any MCP client like Claude, Cursor, or Claude Code.
Send emails from natural language prompts.
SenderKit sends email, SMS, push, and web-push directly, and can also route through providers like Resend, SendGrid, Postmark, Mailgun, SES, Twilio, FCM, APNs, and Expo — so your app isn't locked…
Cold email infrastructure — campaigns, prospects, mailbox health and replies via Claude.
SendGrid MCP — wraps SendGrid v3 API (api.sendgrid.com/v3)