Communication MCP Servers

A Nostr MCP server that allows to interact with Nostr, enabling posting notes, and more.

Interact with Twitter search and timeline

Real email and SMS for AI agents. Run a local mail server with disposable inboxes, send/receive real email, fetch verification codes, and drive a real inbox — all from your machine, no third-party email API. Install with npx @agenticmail/mcp.

An MCP server to create inboxes on the fly to send, receive, and take actions on email. We aren't AI agents for email, but email for AI Agents.

Write and preview emails from your assistant. Renders markdown into email-safe HTML that holds up in Outlook and Gmail, lints drafts for deliverability problems, and returns a live preview link. Hosted with no API key, or run it locally with npx emailmd mcp.

Physical mail API for AI agents. Send letters, certified mail, postcards, and batch mailings with cost previews, approval controls, tracking, and webhooks.

Publish one piece of content to DEV.to, Hashnode, GitHub Discussions, Reddit, Bluesky, LinkedIn, Medium and Twitter with idempotent state and per-platform adaptation.

Message queue for AI coding assistants. Let AI agents (Claude Code, Cursor, Codex) send messages to each other across sessions and machines. UUID-based auth, self-hostable.

WeCom (Enterprise WeChat) document operations via MCP: create, read, and edit Docs and Smartsheets (9 tools). Fills the doc-CRUD gap — existing WeCom MCP servers only support webhook messaging.

TSgram: Telegram + Claude with local workspace access on your phone in typescript. Read, write, and vibe code on the go!

An MCP server to interface with the Google Tasks API

Convert .eml email exports to clean Markdown with YAML front matter — thread splitting, signature stripping, attachment extraction, and calendar parsing. Tuned for feeding archived email into RAG/LLM pipelines.

A MCP server that send desktop notifications with sound effect when agent tasks are completed.

An MCP server that securely interfaces with your iMessage database via the Model Context Protocol (MCP), allowing LLMs to query and analyze iMessage conversations. It includes robust phone number validation, attachment processing, contact management, group chat handling, and full support for sending and receiving messages.

Telegram API integration for accessing user data, managing dialogs (chats, channels, groups), retrieving messages, and handling read status

Telegram API integration for accessing user data, managing dialogs (chats, channels, groups), retrieving messages, sending messages and handling read status.

Email infrastructure for AI agents. Create inboxes on the fly, send and receive real emails, search messages, and manage threads via API. Install with npx clawaimail-mcp.

IMAP/SMTP email MCP server with 42 tools for reading, searching, sending, scheduling, and managing emails across multiple accounts. Supports IMAP IDLE push, AI triage, desktop notifications, and auto-detects providers like Gmail, Outlook, and iCloud.

CometChat's official MCP server — searches CometChat documentation and returns curated implementation bundles for adding real-time chat, voice, video, and moderation to your app (React, React Native, Flutter, iOS, Android, JS SDK).

MCP server for Mattermost API. List channels, read/post messages, manage threads and reactions, monitor topics. Supports flexible configuration via CLI args, environment variables, or config files.

MCP server for Calcom. Manage event types, create bookings, and access Cal.com scheduling data through LLMs.

Official Discourse MCP server for forum integration. Search topics, read posts, manage categories and tags, discover users, and interact with Discourse communities.

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

Native Gmail MCP server with full mailbox control — search, read, label, archive, trash, download attachments, and the feature no other Gmail server ships: snooze threads until a date. Every call hits the live Gmail API (no synced index that silently misses mail). Install with npx -y mailwarden.

An MCP server for Inbox Zero. Adds functionality on top of Gmail like finding out which emails you need to reply to or need to follow up on.

All-in-one Feishu/Lark MCP server (84 tools). Send messages as the actual user (not bot), plus full official-API coverage of docs, bitable, wiki, drive, calendar, tasks, OKR. Cookie + OAuth UAT + app-credential auth.

Send physical mail with Solana payments — AI agents can compose, price, and send letters and postcards via cryptocurrency.

Official Model Context Protocol (MCP) server for FastAlert. This server allows AI agents (like Claude, ChatGPT, and Cursor) to list of your channels and send notifications directly through the FastAlert API.

Full-featured Telegram Bot API MCP server with 174 tools covering the entire Bot API.

Instagram creator toolkit MCP with 16 tools: Reels / video / Story / carousel / photo / profile-pic downloaders, Reels-to-MP3 audio extractor, engagement health check + weighted engagement-rate calculator, live hashtag search + 25 curated niches + creator hashtag audit, 900 Reels hook templates by niche and country, 22 Unicode font styles, best-time-to-post for 17 markets (Buffer 2026 verified data), and a 750-date 2026 content calendar with per-market playbooks. Wraps instapdown.com public API — no auth required.

X (Twitter) creator toolkit MCP with 14 tools: tweet download (video/GIF/image/full archive), curated hashtags by niche, best posting times by country, viral hook formulas, engagement & ads-revenue calculators, thread splitter, character counter, advanced-search URL builder, fancy Unicode bio generator, viral patterns lookup, and the full 2026 search-operator cheatsheet. Uses X's public syndication endpoint — no auth, no rate limits on curated data.

An MCP server to make phone calls using VoIP/SIP and OpenAI's Realtime API and observe the transcript.

Go-based MCP server for Telegram Archive. Search and browse Telegram chat history, list chats, and retrieve messages with full-text search. Docker image available.

EU-hosted email API exposed as MCP tools — send transactional and marketing email, manage contacts and segments, run broadcasts, render templates, and read analytics from Claude/Cursor. GDPR compliant, EU-only data residency (Germany + Finland). npx -y @poststack.dev/mcp.

An ntfy MCP server for sending/fetching ntfy notifications to your self-hosted ntfy server from AI Agents 📤 (supports secure token auth & more - use with npx or docker!)

Full Signal messenger MCP server and CLI. Send/receive messages, manage groups and contacts, search history, handle attachments and reactions. Runs locally via signal-cli — no third-party servers.

Pair two AI coding agents on different machines over an end-to-end-encrypted channel: files and messages travel through a relay that only ever sees ciphertext - it can never read your data - authenticated by a short code shared out-of-band, with human consent before any file is written. Install with npx covalent-bond.

An MCP server application that sends various types of messages to the WeCom group robot.

WhatsApp notifications for AI agents with zero setup — no Meta account, no templates, no dashboard: text "join", get an API key, send in 60 seconds (uvx pingwa mcp or remote at pingwa.dev/mcp). Two-way: ask with tap-to-answer buttons, check_replies. Official Meta Cloud API — won't ban your number.

Token-efficient macOS WeChat MCP server for verified chat reading, text/file/sticker sending, fuzzy safe routing, smart context retrieval, and allowlisted live monitoring without screenshots or private-protocol access.

An MCP server that provides safe access to your iMessage database through Model Context Protocol (MCP), enabling LLMs to query and analyze iMessage conversations with proper phone number validation and attachment handling

notmuch MCP server. Wraps the notmuch CLI to give your LLM access to a local Maildir: full-text search, tag filtering, thread view, attachment reading (PDF, office docs, .ics), related-thread lookup, and unanswered-mail tracking. Optionally write plain-text drafts into a local maildir (--allow-drafts) or manage tags (--allow-tags). No SMTP, no sendmail.

The most complete Resend email MCP — full API coverage (75 tools) plus a unique debug/diagnostics layer: deliverability analysis, DNS troubleshooting, email inspection, bounce explanation, and account audit. npx -y resend-email-mcp.

An MCP server acting as an adapter into the ACP ecosystem. Seamlessly exposes ACP agents to MCP clients, bridging the communication gap between the two protocols.

Send SMS, query delivery reports, manage senders / blacklists, register and check İYS (Turkish messaging consent registry) records through the iletiMerkezi BTK-licensed SMS API. 11 tools, runtime-fetched manifest stays in lock-step with the live API. Install: npx -y @iletimerkezi/mcp-server.

Fast MCP server for Apple Mail — 87x faster email fetching via batch JXA and FTS5 search index for ~2ms body search. 6 tools: list accounts/mailboxes, get emails with filters, full-text search across all scopes, and attachment extraction.

MCP server that integrates Microsoft Teams messaging (read, post, mention, list members and threads)

Official Infobip MCP server for integrating Infobip global cloud communication platform. It equips AI agents with communication superpowers, allowing them to send and receive SMS and RCS messages, interact with WhatsApp and Viber, automate communication workflows, and manage customer data, all in a production-ready environment.