Communication MCP Servers
Messaging and mail. These can write on your behalf, so the tool list is the thing to read first. 1926 servers in the registry match this topic; 39 of the top ones are answering right now, exposing 2 109 tools between them. Checked every 15 minutes.
1 926 in this topic 39 of the top answering checked every 15 min
Ranked by uptime and installs
how the ranking worksMac & Windows: let ChatGPT, Claude & Cursor use your email, calendar, iMessage, Teams, files.
Official ParseAPI MCP. Place, IP, email, phone, weather lookups.
MIND knowledge-graph memory for agents. 44 tools: CRM, Life, MoneyMIND, Budget, Sheets, Email, Sign.
Google Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.
Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.
Icypeas MCP — wraps the Icypeas email-search API (icypeas.com)
LeadMagic MCP — wraps the LeadMagic B2B email-finder API (leadmagic.io)
ActiveCampaign MCP Pack — email marketing + CRM (API v3).
Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.
Send email and manage domains, contacts and webhooks on SpacePost, the Resend-compatible email API.
Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)
Discord MCP Pack
Findymail MCP — B2B email finder & reverse-email lookup (findymail.com)
ESPN MCP — keyless multi-sport live scores, teams, and news via ESPN's public site API.
Outlook Mail (Microsoft 365) MCP Pack
Outlook Calendar MCP Pack
BounceBan MCP — wraps the BounceBan email-verification API (bounceban.com)
Klaviyo MCP Pack — wraps the Klaviyo API for email marketing
Gmail MCP Pack
Emailable MCP — wraps the Emailable email verification API (emailable.com)
Outlook Contacts (Microsoft 365) MCP Pack
Reoon MCP — wraps the Reoon Email Verifier API (reoon.com)
Snov.io MCP — B2B email finder + contact enrichment + domain search (snov.io)
Slack MCP Pack
TheSportsDB MCP — sports catalog (teams, players, events)
Find and verify work emails, enrich companies and contacts, score leads and sync to your CRM.
Turn documents into source-cited video lessons for safety, procedure and training teams.
TryKitt MCP — wraps the TryKitt.ai B2B email finder API (trykitt.ai)
DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.
MCP server for Google Workspace — Sheets, Drive, Docs (HTML or Markdown), Calendar, and Gmail.
Multi-tenant Telegram gateway for AI agents — HTTP+stdio, 8 tools, MTProto User API
No-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, VPS, deploy, Tor.
XposedOrNot MCP — free breach-exposure lookup by email.
Give your AI agent its own email address: send, receive and read email. $0.01 USDC per send.
Analyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.
Official MCP server for esa.io - a documentation sharing service for teams
Send and receive email, give agents mailboxes, and manage domains and templates with Groundmail.
Give an agent its own inbox: send, receive, and pull signup codes from real email.
Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox, from $99/mo.
Smarter Weather MCP: forecasts, alerts, outlooks, observations, AQI, grids, and map imagery.
Email for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first send.
AI-powered WhatsApp chatbot platform with 196 tools for bots, campaigns, and contacts.
Your WhatsApp account for agents: read, search and send messages. Sign in with the wa CLI first.
Your Telegram account for agents: read, search and send messages. Sign in with the tg CLI first.
MCP server for Tomba email finder, verification, and contact enrichment API
Gmail integration with OAuth authentication, message search, batch operations, and Sheets export
Full Telegram Bot control for AI agents via pure Bot API: zero login risk, one Bot Token.
Microsoft Outlook personal accounts: mail, rules, calendar, contacts, to-do, drafts (77 tools).