Communication MCP Servers
1,078 servers . page 1 of 22
This page lists 1,078 MCP servers in the Communication category, from 887 publishers. 677 publish a hosted endpoint you can connect to without installing anything, and 421 come from a publisher whose domain has been verified. Sorted by most recent registry activity, 50 to a page.
Servers that read and send messages or manage schedules. Several can post publicly or email on your behalf, which is worth checking before you connect one.
Tick the box on any row to line servers up side by side. Pick two or three, then open the comparison. Servers must share a category for the comparison to mean anything.
Gigamail
Your real mailbox and calendar for your agent (M365/IMAP); a human approves every send.Ead Enterprise Suite
MCP server for EAD Enterprise Suite - signatures, evidence, notifications, dossiers via AI agents.Gocertius
MCP server for GoCertius: certified evidence, dossiers, notifications and chats via AI agents.Chatgenius
ChatGenius. Instagram, Facebook, WhatsApp and SMS inbox, contacts, bookings, flows, posts.Przypominamy.com SMS
Polish SMS & voice gateway: send SMS/TTS, contacts, blacklist, tracked links, replies, reports.VRChat MCP
MCP server for VRChat friends, worlds, groups, events, notifications, and VRCX history.Bird
Send and receive across email, SMS, WhatsApp, and voice. One API, one contract.Trackly SMS
Connect your account, prepare US number registration, and hold SMS for human approval.Outlook MCP
Microsoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (62 tools).Local
Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.Signals
Beta. Pay-per-call eCommerce competitive intel for AI agents: pricing, promos, readiness & more.Off-Nadir Delta
From first signal to satellite evidence: live world-event intelligence and collection planning.DataQuoll
Australian public data as MCP. incidents, gauges, declarations, industry calendars, archive.Mailbox
Self-hosted MCP server for unified IMAP/SMTP mailbox access: read, list, and send email.wa, safe WhatsApp automation
Safety-first WhatsApp. draft-gated sends, enforced rate limits, append-only audit.Apple Calendar
Search, read and act on Apple Calendar, ranges, free-time lookup, writes off by default.Omnicord
Discord server management MCP for AI agents: chat, moderation, admin, and full server building.Outlook
Outlook integration with OAuth, message search, batch operations, and calendar management.SMTP
MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation.Sms
Real SIM numbers for AI agents: SMS verification, rentals, proxies, cloud browser, x402 deposits.Agent Email
Local email connectivity for AI agents, read, draft, send, and organize Outlook mail via MCP.MCP
Control plane for agent auth walls. Connector 0 handles SMS OTP with US test numbers.Swiss company data
Swiss company data: Zefix register, SHAB gazette, simap tenders, FINMA, GLEIF and ARAMIS.CalDAV calendars
Read and write CalDAV calendars: events, tasks and journal entries over the open standard.Samuraizer
Local MCP server for meeting transcripts, summaries, action items & decisions, no cloud.Your Mail
Read-only, self-hosted MCP access to IMAP email, mirrored locally and indexed by notmuch.Nintact
Create a contact form, read what came in, and approve AI-written replies. No SMTP, no DNS records.OntoRamp Transformation Radar
Transformation readiness gaps and initiative risk signals for AI agents and enterprise change leads.Gs1
GS1 element strings, DataMatrix, eight keys, ITF-14 print specs and price-embedded in-store codes.Timezone World Clock Meeting Slots Overlap Ics
Time zone conversion, meeting-slot finding across countries, DST checks and.ics invites. All.Scheduling
Meeting scheduling across time zones: slot finding, DST checks,.ics invites.Minutes
The private, owned conversation-memory layer for AI. Record, transcribe, and search every meeting.Calendar Ics Reader Events Freebusy Conflicts
Read the.ics your calendar exports: events in a window, free-busy, double bookings, export.Calendar
Time zone and calendar helper: meeting slots across countries, DST checks,.ics invites.Availability
Read.ics calendar exports: free-busy, availability windows, double bookings, conflicts.Appointment
Read your.ics calendar for appointments, free-busy windows and conflicts.eventtia-mcp
Eventtia helps event teams manage private events, attendees, payments, sessions, workshops, checkpoints, and reporting.investBegin-TradeAnalyzer
Read-only technical analysis for traders, EMA/MACD trend, RSI/ROC momentum, Bollinger/ATR volatility, VWAP, and live strategy-template signals (EMA Crossover, MACD Trend Rider, RSI Reversal, Breakout...Torque
Unified book, desk, calendar, prices, and rates for agents. Sign up, pay, pull.XRPL-Utilities
XRPL data tools for AI agents: wallet classifier, signals, RWA tracker, ETF flows. Pay via x402.Parks Open
Live BC Parks campsite availability: search sites, open parks, calendars, weather, booking links.l0g.fr Risk Intelligence
Read-only macro risk analysis, evidence, signals, and source-backed research from l0g.fr.Vexa
Meeting bot and transcripts for Google Meet, Teams and Zoom. Live or after, speakers labelled.SMS and WhatsApp Messaging
Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.Whatsapp
WhatsApp assistants, messaging, broadcasts, and analytics for your iZap account, over OAuth.Mochii work graph
Mochii work graph: projects, tasks, meetings. Stiki OAuth. Not Nexus memory.Snowsignals
Market-phase classifications over a metered API, phase events per currency and timeframe.devcoach
Progressive in-context technical coaching in your AI agent, one local, free lesson per task.Genuine Good Grants
U.S. federal grant discovery, details, fit scoring, briefs, and shortlist checks via x402.AI-operated. Email authentication reader: six free tools, no key, no signup.
AI-operated. Free SPF (RFC 7208 count), DMARC, MTA-STS, DMARC rua/ruf readers. Paid audit $29.
Frequently asked questions
- What are communication MCP servers?
- Chat, email, calendar, video and messaging They are Model Context Protocol servers, which means an AI client can call their tools directly once connected.
- How many communication MCP servers are there?
- This catalogue lists 1067 servers in the Communication category, out of 1,067 in total.
- Which communication servers work without installing anything?
- 667 of the 1067 servers in this category publish a hosted endpoint, so a client can connect over the network instead of running a local process.
- Do communication MCP servers need API keys?
- Most do. 302 of 1067 in this category declare at least one required environment variable, which is roughly 28 percent.
- Are these servers official?
- 414 of 1067 are published under a company domain namespace, which confirms the publisher controls that domain. The rest are community published. Neither status means the server has been reviewed for quality or security.
- How do I add one of these servers to my client?
- Open the server page for the details. Servers with a package are added by putting the install command in your client configuration file. Servers with a hosted endpoint are added by giving the client the endpoint URL.
- How is this category assigned?
- The MCP Registry does not publish categories, so this catalogue assigns them by matching known product names and topic keywords in each server entry. A server can appear in one category only, chosen by the strongest match.
- Where does this data come from?
- Server names, descriptions, versions, packages and endpoints come from the official MCP Registry. Repository details come from public source hosts. Nothing here is supplied by the vendors directly.