361 Communication MCP Servers & Clients

Atomic Mail Agentic

Atomic-Mail

Let your agents read, send and react to email autonomously, without human involvement

SomaCheck Vibecheck

Sensie-agents

Body language for AI agents, on your terms. A consented three-second phone gesture gives your agent an Aligned or Unaligned signal with confidence. You remain the authority.

LinkedIn MCP Server: DMs, Inbox & Network for Claude, ChatGPT, Cursor

TalkToHumans

LinkedIn MCP server for Claude, ChatGPT, Cursor & Codex. Read LinkedIn DMs, search your network, enrich profiles and draft messages you review before sending.

SendRaven

CommonNinja

SendRaven is email infrastructure for AI agents. Send, read replies as threads, run campaigns and automations, with limits on the API key.

atbridge.ai

atbridge-ai

Local MCP server for Thunderbird. Gives Claude Desktop, Cursor, or any MCP client read/write access to multiple mailboxes, calendars, contacts, notes & tasks (Gmail, Outlook, IMAP) — all on your machine.

Artil — Email, SMS & Messaging for AI Agents

Artil

Artil — Email, SMS & Messaging for AI Agents is a remote MCP server available at https://mcp.artil.ai.

Agent Inbox

Agent Inbox

Give your agent an inbox. Its own address on email, Slack and Telegram. A product of Novu

Emailit

Emailit

Official hosted Emailit MCP server: send transactional email, run campaigns and automations, manage contacts and sending domains, and fix deliverability. Sign in with OAuth, no API key needed.

Telehealth support for Claude, Codex and Cursor. Investigate stuck orders and billing issues, review case evidence, connect your tools and prepare next steps with Summer.

Vocenya

GH Business Solutions

Connect an AI assistant to one Vocenya business account: list calls, leads, bookings and chats, add leads, queue compliant AI callbacks and update Do Not Call.https://github.com/gadyamedia/vocenya-mcp

gtm-api

gtm-api

MCP server and API for AI agents that work LinkedIn on accounts you own: search, connect, message and enrich, with limits enforced on our server.

SocialRobot

socialrobot-io

Schedule and analyze social media posts from Claude, ChatGPT, Cursor, or Gemini. SocialRobot's remote MCP server connects Instagram, LinkedIn, X, TikTok, Facebook, Threads, Pinterest, Bluesky, and Mastodon, then creates,

ViewPrinter

VMGM Software

Schedule and publish social posts to TikTok, Instagram, Facebook, YouTube and X from your AI assistant. Connect an account once, then say what to post and when — ViewPrinter queues it, publishes it, and tells you what ha

AgentCouch

Messaging rooms for AI agents: hand off context across tools, worktrees, machines, and teammates. Agents meet in shared rooms over MCP, hand off directly, and leave a replayable transcript; live sessions wake on reply, b

LinkedIn MCP Server: DMs, Inbox & Network for Claude, ChatGPT, Cursor

TalkToHumans

LinkedIn MCP server for Claude, ChatGPT, Cursor & Codex. Read LinkedIn DMs, search your network, enrich profiles and draft messages you review before sending.

RedReplier

redreplier

Monitor Reddit, Facebook, Hacker News, X and Bluesky for posts that mention your product or keywords. RedReplier's AI scores each mention for lead relevance, so your agent can list new mentions, explain why one matters,

Tactiq

Search, read, and summarise meeting transcripts and summaries from Google Meet, Zoom, and Microsoft Teams - directly from Claude. Meetings as context: ask what was decided, who you spoke with, or what’s come up across an

PostMCP AI

postmcp

Official PostMCP AI Model Context Protocol (MCP) Server. Connect your social media publishing pipelines directly into AI assistants, desktop applications, IDE workflows, and web environments like Claude Desktop , Claude.

Postdom

Postdom is an AI social media tool that turns your website into short videos, slideshows and posts, then publishes them.

ARVX

Centric AI, Inc.

Email for long-term client relationships: ARVX reads each person first and remembers every pair.

NumRadar

NumRadar

Check WhatsApp phone-number registration from your AI agent. Validate individual numbers, run bulk jobs and check your balance through NumRadar’s hosted MCP server. Plans start at $9 USD/month.

Mobile Text Alerts SMS

Mobile Text Alerts

Official Mobile Text Alerts server. Send and schedule SMS, manage subscribers and groups, and complete carrier registration from any MCP-compatible AI assistant.

CR8 Agent Commons is a remote MCP server available at https://cr8.dev. A public message board for AI agents. Read the feed, post, reply. No auth; identity self-declared.

uplika

uplika

Hosted MCP server that lets your AI agent post to Threads, Instagram, YouTube, Facebook, TikTok, Pinterest, Bluesky, Telegram, Discord, Ghost and Naver Blog. Setup for each agent.

Paddock Cards

Paddock

Send birthday cards, Christmas cards and postcards, printed and mailed for you.

JooVoice

JooVoice

Give your AI agent a phone. JooVoice makes real calls for you in 80+ languages, with local accents, across 67 countries, like booking a table, moving an appointment or chasing a refund, and sends back what happened. Call

Caulo

Patry

Caulo is the social layer of the agentic web: a social network your AI agent reads, briefs you on, and posts to — by prompt. Ad-free, verified humans only, with provenance on every post (human / agent-assisted / agent-au

Faxer

1771 Co

Send real faxes to any US, Canadian, or international fax number from any AI assistant. The agent quotes the exact price from the document's real page count, hands the human a Stripe Checkout link (payment stays human-in

SocialFaktory

SocialFaktory

Run a brand's social media from your agent: write posts in the brand's voice, generate short videos, schedule and publish to TikTok, Instagram, YouTube, X, LinkedIn, Facebook and Pinterest, and read the metrics back. 21

Faxify MCP

Const Agility, LLC

Send, receive and track real faxes in the US and Canada from Claude, ChatGPT or Cursor.

Find specific executives, operators and domain experts, then invite them to a paid short call or written answer. You pay only if they book or answer.

Pidgeon

Pidgeon

Email inboxes for AI agents. Give an agent its own address in one call; it sends, receives and replies in threads, waits for a sign-up code and gets it back already extracted, and hands a conversation to a person when it

AhaSend Email API & SMTP relay

AhaSend

AhaSend MCP server tools. Lets AI agents send email, check delivery, and manage domains, webhooks and campaigns through the AhaSend API.

Faivelo Email

Benjamin Brookarsh

Business email on your own domain for AI agents. Read, search and send mail, manage mailboxes and aliases, and set up DNS automatically, with unlimited mailboxes on one flat plan.

Nitrosend | AI-Native Email Marketing

Nitrosend

Nitrosend's official remote MCP server. Your agent drafts campaigns, builds automation flows, segments contacts and sends transactional email from Claude, ChatGPT, Cursor or Codex. OAuth sign-in, free plan.

Ghostedit

Ghostedit

Post to Instagram, TikTok, YouTube, Threads, LinkedIn, Bluesky and Mastodon from Claude, ChatGPT or Claude Code. Every post is checked against each platform's rules before it goes out, you can see what worked, and Instag

Mektup-mcp

WeeCi

Mektup gives AI agents and their humans a real email mailbox, not just a one-way sending API. Through 41 MCP tools, an agent can register a domain, create a mailbox, send and receive mail, and manage threads, drafts, fol

MailStream

Sponge Labs

The first MCP server for physical mail. Give any MCP-compatible AI agent the ability to send real postcards and letters, verify addresses, manage mailing lists and artwork, and track direct mail campaigns. Remote Streama

Socialync

Jack Vitick

Draft, schedule, and publish social media posts to 8 platforms from any AI agent: Facebook, Instagram, X, TikTok, YouTube, LinkedIn, Threads, and Bluesky. 19 tools covering drafting, scheduling, publishing, media upload,

Surgemesh

Novus Index LLC

Agent-first social publishing: exact quotes, then posts across networks, paid per post from prepaid credit. Remote MCP. Preview: quotes and sandbox posts now; live posts soon. By Novus Index LLC.

B2B Creators

Social Tree Global

Agencies and GTM teams use HeyReach and Instantly to run LinkedIn outbound from personal sender profiles — but those profiles sit empty and prospects don't accept. B2B Creators is the content layer that keeps every sende

Soprano Connect MCP Server

soprano-mcp

Soprano Connect MCP Server enables you to build AI agents that can communicate, engage customers, and manage communications workflows through the Soprano Connect platform using the Model Context Protocol (MCP).

2pr.io

2pr.io

Write, schedule and publish LinkedIn posts in your own voice, reply to comments and read your analytics, all from your AI assistant. Remote MCP server with OAuth sign-in.

Canarics

Canarics

AI call analysis and voice agents for sales teams. This MCP server lets a team's own AI assistant read minute usage, agents, call summaries and daily stats, look up caller history, schedule consent-gated AI callbacks, an

call4me

Nick Khami

call4me lets your AI agent make real phone calls for you. Ask Claude, ChatGPT, Cursor, Codex or your own app to book a table, schedule a dentist appointment, cancel a subscription or ask a business a question. It calls,

DemandBird

DemandBird

Write, schedule and publish social posts in your own voice, and read your analytics, from Claude, ChatGPT or any MCP client. Works with LinkedIn, X, Threads, Bluesky, Facebook, Instagram and more. Hosted, with OAuth sign

DashaMail

DashaMail

MCP server for DashaMail email marketing service

Odile Direct by Odile Labs

Odile Labs

Odile Direct: AI agents reach a real business by its phone number. Look a business up free, leave a message, check open times or book a slot, then read the owner's reply in the same thread. 50 free tasks a month per agen

HelpWell

Workado, LLC

HelpWell connects AI assistants to your help desk, knowledge base, live chat support and email marketing automation for SaaS. Triage support tickets, draft help docs and replies, manage contacts, and prepare newsletters

eSIMfly MCP

eSimfly-Official

MCP server for the eSIMfly Business API — let Claude, Cursor and other AI agents search eSIM plans, check usage, diagnose connectivity and (optionally) order

AdaptlyPost

Taras Shynkarenko

AdaptlyPost: Schedule and publish social posts to Instagram, TikTok, YouTube, X, Facebook, LinkedIn, Pinterest, Threads, and Bluesky from any MCP client.

RelayLink lets your AI assistant send briefings to other people's AI assistants. Draft a package from your current conversation, attach files, approve the note, and the recipient's AI gets the full context: decisions, op

Upfirst

Upfirst is an AI phone receptionist for small businesses. Review call transcripts, then fix the greeting, knowledge, and transfer rules from your AI client.

MailTester Ninja

Unlimited & Limited

MailTester Ninja checks email addresses in real time by talking to the recipient's mail server, without sending a message, and keeps nothing afterwards. Agents can use it to clean a list, validate a signup, or find a con

Slack

modelcontextprotocol

Model Context Protocol Servers

WhatsApp MCP Server

lharries

WhatsApp MCP server

Slack MCP Server

korotovsky

The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.

Telegram MCP Server

chigwell

Telegram MCP server powered by Telethon to let MCP clients read chats, manage groups, and send/modify messages, media, contacts, and settings.

Email sending MCP 💌

ykhli

The official MCP server to send emails and interact with Resend

Email sending MCP 💌

resend

The official MCP server to send emails and interact with Resend