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MCP servers for
Communication

149 servers in the catalog, aggregated from the official MCP registry, the reference server repo, and the community. Showing 120.

01The servers

  • AbdelStark/nostr-mcp

    abdelstark/nostr-mcp

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

  • adecubed/gigamail

    adecubed/gigamail

    Your real mailbox and calendar for your agent (Microsoft 365 via Graph, or any IMAP): 24 tools for reading, search, attachment text, sender history, drafting from identity and knowledge files, and free-slot computation — with out-of-band human approval on every send, reply, delete and calendar write, so the agent cannot approve its own actions. `pip install "gigamail[all]"`.

  • adhikasp/mcp-twikit

    adhikasp/mcp-twikit

    Interact with Twitter search and timeline

  • aeoess/mingle-mcp

    aeoess/mingle-mcp

    Agent-to-agent networking. Your AI publishes what you need, matches with other people's agents, both humans approve before connecting. 6 tools, Ed25519 signed, shared network at api.aeoess.com.

  • agenticmail/agenticmail

    agenticmail/agenticmail

    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`.

  • agentmail-toolkit/mcp

    agentmail-to/agentmail-toolkit

    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.

  • ai.radmail/radmail-mcp

    radmail-ai/radmail-mcp

    Email operating system for agents: a `search` tool to find the one message by sender/subject/content (no filesystem grep), two-axis triage (importance × urgency), an explainable "Right Now" lane, commitment follow-through, and reviewable drafts. A machine-verifiable hard-stop keeps money/banking-change/first-contact human-only (BEC defense). Zero-auth HTTP sandbox at radmail.ai/api/mcp/sandbox — no account, no key.

    npx -y radmail-mcpHomepage ↗
  • Albretsen/MCPEmails

    albretsen/mcpemails

    Hosted email MCP server for Gmail, Fastmail, iCloud, Yahoo, Zoho, Yandex and any IMAP/SMTP mailbox. 11 action-based tools to read, search, send, organize, draft, schedule and auto-triage mail. Streamable HTTP at `https://mcpemails.com/api/mcp`, OAuth 2.0 with PKCE or scoped API keys, mail fetched live and never stored. Docs at https://mcpemails.com/docs.

  • anypost/emailmd

    anypost/emailmd

    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`.

  • arbengine/mailbox-mcp

    arbengine/mailbox-mcp

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

  • areweai/tsgram-mcp

    areweai/tsgram-mcp

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

  • arpitbatra123/mcp-googletasks

    arpitbatra123/mcp-googletasks

    An MCP server to interface with the Google Tasks API

  • AutomateLab-tech/content-distribution-mcp

    automatelab-tech/content-distribution-mcp

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

  • bababoi-bibilabu/agent-mq

    bababoi-bibilabu/agent-mq

    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.

  • Beltran12138/wecom-docs-mcp-server

    beltran12138/wecom-docs-mcp-server

    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.

  • BigCactusLabs/dead-letter

    bigcactuslabs/dead-letter

    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.

  • Cactusinhand/mcp_server_notify

    cactusinhand/mcp_server_notify

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

  • carterlasalle/mac_messages_mcp

    carterlasalle/mac_messages_mcp

    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.

  • chaindead/telegram-mcp

    chaindead/telegram-mcp

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

  • chigwell/telegram-mcp

    chigwell/telegram-mcp

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

  • Choppaaahh/sendgrid-mcp-secure

    choppaaahh/sendgrid-mcp-secure

    Security-first SendGrid MCP server: recipient/domain allowlists, send caps per time window, review-mode, audit log, and no silent BCC (off at the server, not a caller argument). Hardened against the postmark-mcp BCC-exfil incident class.

  • clawaimail/mcp

    joansongjr/clawaimail

    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`.

  • codefuturist/email-mcp

    codefuturist/email-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/docs-mcp

    cometchat/docs-mcp

    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).

  • conarti/mattermost-mcp

    conarti/mattermost-mcp

    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.

  • cseguinlz/doubletick-cli

    cseguinlz/doubletick-cli

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

  • csitte/mailwarden

    csitte/mailwarden

    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`.

    npx -y mailwardenHomepage ↗
  • Danielpeter-99/calcom-mcp

    danielpeter-99/calcom-mcp

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

  • desek/outlook-local-mcp

    desek/outlook-local-mcp

    Local-first Microsoft Outlook MCP server (calendar + mail via Microsoft Graph). Single Go binary, stdio transport, OS-keychain token storage, multi-account. 4 aggregate domain tools (`calendar`, `mail`, `account`, `system`) with progressive disclosure via a `help` verb to keep cold-start schema small.

  • dialgoodian/clawdcall-mcp

    dialgoodian/clawdcall-mcp

    Let AI agents place consent-based outbound phone calls and retrieve transcripts, summaries, and outcomes. Use the hosted Streamable HTTP server or install with `npx -y clawdcall-mcp`.

    npx -y clawdcall-mcpHomepage ↗
  • discourse/discourse-mcp

    discourse/discourse-mcp

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

  • drsound/markdown-to-whatsapp

    drsound/markdown-to-whatsapp

    Convert Markdown into WhatsApp's formatting, so agent output renders as bold, lists and quotes instead of showing raw asterisks. Tables become monospace boxes sized to the reader's bubble width, degrading through padding removal, compact borders and word wrapping before falling back to a list. No API key, runs locally with `npx markdown-to-whatsapp mcp`.

  • elie222/inbox-zero

    elie222/inbox-zero

    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.

  • EthanQC/feishu-user-plugin

    ethanqc/feishu-user-plugin

    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.

  • ExpertVagabond/solmail-mcp

    expertvagabond/solmail-mcp

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

  • FantomaSkaRus1/telegram-bot-mcp

    fantomaskarus1/telegram-bot-mcp

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

  • farukkolip/instapdown-mcp

    farukkolip/instapdown-mcp

    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.

  • farukkolip/xtapdown-mcp

    farukkolip/xtapdown-mcp

    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.

  • FastAlertNow/mcp-server

    fastalertnow/mcp-server

    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.

  • flovoice53-tech/agent-identity-mcp

    flovoice53-tech/agent-identity-mcp

    Give AI agents a disposable email address and a real UK phone number to complete signup/OTP verification flows end-to-end. 5 tools covering test email inbox + SMS code retrieval.

  • flovoice53-tech/sms-florin-mcp

    flovoice53-tech/sms-florin-mcp

    Rent real UK phone numbers (EE/Three SIM cards, not VoIP) and receive SMS/OTP codes for WhatsApp, Telegram, Google, Discord, and more. 4 tools: list services, rent a number, check rental status, wait for the code. Install: `npx -y sms-florin-mcp`.

    npx -y sms-florin-mcpHomepage ↗
  • GeiserX/telegram-archive-mcp

    geiserx/telegram-archive-mcp

    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.

  • gerkensm/callcenter.js-mcp

    gerkensm/callcenter.js-mcp

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

  • getpoststack/mcp

    getpoststack/mcp

    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`.

    npx -y @poststack.dev/mcpHomepage ↗
  • giggal-ai/giggal-mcp

    giggal-ai/giggal-mcp

    Runs a deep mailbox existence check on every address and verifies catch-all, accept-all, and even SEG protected emails (Proofpoint, Mimecast, Barracuda). Keeps bounce rates under 5%, single or bulk.

  • gitmotion/ntfy-me-mcp

    gitmotion/ntfy-me-mcp

    use with npx or docker!)

  • googlarz/signal-mcp

    googlarz/signal-mcp

    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.

  • gopalrajsuresh/covalent-bond

    gopalrajsuresh/covalent-bond

    authenticated by a short code shared out-of-band, with human consent before any file is written. Install with `npx covalent-bond`.

  • gotoolkits/wecombot

    gotoolkits/mcp-wecombot-server

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

  • grzgrzgrz3/pingwa-client

    grzgrzgrz3/pingwa-client

    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.

  • hannesrudolph/imessage-query-fastmcp-mcp-server

    hannesrudolph/imessage-query-fastmcp-mcp-server

    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

  • helbertparanhos/resend-email-mcp

    helbertparanhos/resend-email-mcp

    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`.

    npx -y resend-email-mcpHomepage ↗
  • hgn/mcp-server-notmuch

    hgn/mcp-server-notmuch

    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.

  • huj28-creator/wechat-fastbridge

    huj28-creator/wechat-fastbridge

    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.

  • i-am-bee/acp-mcp

    i-am-bee/acp-mcp

    An MCP server acting as an adapter into the [ACP](https://agentcommunicationprotocol.dev) ecosystem. Seamlessly exposes ACP agents to MCP clients, bridging the communication gap between the two protocols.

  • ictinnovations/pbx-mcp

    ictinnovations/pbx-mcp

    MCP server for Asterisk and FreeSWITCH. Reads live PBX state over AMI and ESL: registered extensions, active channels, trunk and SIP peer status, dialplan lookups and call history. Read-only by default, and write tools are never registered with the model at all unless `PBX_MCP_ALLOW_WRITE=true`. Zero-install via `npx -y pbx-mcp`.

    npx -y pbx-mcpHomepage ↗
  • iletimerkezi/iletimerkezi-mcp-server

    iletimerkezi/iletimerkezi-mcp-server

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

    npx -y @iletimerkezi/mcp-serverHomepage ↗
  • imdinu/apple-mail-mcp

    imdinu/apple-mail-mcp

    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.

  • InditexTech/mcp-teams-server

    inditextech/mcp-teams-server

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

  • Infobip/mcp

    infobip/mcp

    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.

  • iprashantraj/mcp-discord-bridge

    iprashantraj/mcp-discord-bridge

    Discord MCP server with 46 tools for channels, messages, forums, webhooks, members, roles, threads, and moderation. Zero-install via `npx -y mcp-discord-bridge`. Also runs as a standalone bot with slash commands.

    npx -y mcp-discord-bridgeHomepage ↗
  • jagan-shanmugam/mattermost-mcp-host

    jagan-shanmugam/mattermost-mcp-host

    A MCP server along with MCP host that provides access to Mattermost teams, channels and messages. MCP host is integrated as a bot in Mattermost with access to MCP servers that can be configured.

  • jaimenbell/discord-mcp

    jaimenbell/discord-mcp

    MCP server over the Discord REST API: read-only tools for listing channels, categories, roles, member roles and permission overwrites, plus write tools for channel, role, guild and message management that stay gated off by default. `pip install jaimenbell-discord-mcp`

    pip install jaimenbell-discord-mcpHomepage ↗
  • jaipandya/producthunt-mcp-server

    jaipandya/producthunt-mcp-server

    MCP server for Product Hunt. Interact with trending posts, comments, collections, users, and more.

  • jaspertvdm/mcp-server-rabel

    jaspertvdm/mcp-server-rabel

    AI-to-AI messaging via I-Poll protocol and AInternet. Enables agents to communicate using .aint domains, semantic messaging, and trust-based routing.

  • jcoulaud/shipmail-mcp

    jcoulaud/shipmail-mcp

    Business email MCP server for AI agents. Manage custom-domain mailboxes, read and send messages, draft replies, inspect threads, and automate Shipmail REST API/webhook workflows.

  • joinly-ai/joinly

    joinly-ai/joinly

    MCP server to interact with browser-based meeting platforms (Zoom, Teams, Google Meet). Enables AI agents to send bots to online meetings, gather live transcripts, speak text, and send messages in the meeting chat.

  • jtalk22/slack-mcp-server

    jtalk22/slack-mcp-server

    Your complete Slack context for Claude—DMs, channels, threads, search. No OAuth apps, no admin approval. `--setup` and done, 11 tools, auto-refresh.

  • keturiosakys/bluesky-context-server

    keturiosakys/bluesky-context-server

    Bluesky instance integration for querying and interaction

  • khan2a/telephony-mcp-server

    khan2a/telephony-mcp-server

    MCP Telephony server for automating voice calls with Speech-to-Text and Speech Recognition to summarize call conversations. Send and receive SMS, detect voicemail, and integrate with Vonage APIs for advanced telephony workflows.

  • korotovsky/slack-mcp-server

    korotovsky/slack-mcp-server

    The most powerful MCP server for Slack Workspaces.

  • krystiangw/meet-live-assist-extension

    krystiangw/meet-live-assist-extension

    Claude Code is the tested one. Install with `npx meet-live-assist-server`.

  • kushneryk/join.cloud

    kushneryk/join.cloud

    Collaboration rooms for AI agents. Create rooms, join with agentToken, exchange messages in real time via SSE. Supports MCP and A2A protocols. Self-hostable or use the hosted version at join.cloud.

  • lanchuske/local-mcp

    lanchuske/local-mcp-releases

    Connect Claude, Cursor, Windsurf and other AI agents to macOS native apps: Mail, Calendar, Contacts, Reminders, Notes, iMessage, Finder, Safari, OmniFocus, Microsoft Teams, Outlook, OneDrive, and Office documents. 82 tools. Runs entirely on your Mac — no cloud, no tokens, no API keys.

  • leshchenko1979/fast-mcp-telegram

    leshchenko1979/fast-mcp-telegram

    Telegram MCP server with direct API/curl access, multi-user Bearer auth, HTTP-MTProto Bridge, file attachments, voice transcription, and context-optimized design

  • Leximo-AI/leximo-ai-call-assistant-mcp-server

    leximo-ai/leximo-ai-call-assistant-mcp-server

    Make AI-powered phone calls on your behalf — book reservations, schedule appointments, and view call transcripts

  • lharries/whatsapp-mcp

    lharries/whatsapp-mcp

    An MCP server for searching your personal WhatsApp messages, contacts and sending messages to individuals or groups

  • line/line-bot-mcp-server

    line/line-bot-mcp-server

    MCP Server for Integrating LINE Official Account

  • littlebearapps/outlook-assistant

    littlebearapps/outlook-assistant

    Ask your AI assistant to search your inbox, send emails, schedule meetings, manage contacts, and configure mailbox settings — without leaving the conversation. Works with Claude, Cursor, Windsurf, and any MCP-compatible client.

  • liuboacean/agent-comm-hub

    liuboacean/agent-comm-hub

    Production-grade multi-agent communication infrastructure with real-time messaging, task scheduling, shared memory, and trust-based evolution via MCP + SSE. 53 MCP tools, SQLite WAL persistence (zero message loss), 4-level RBAC, Python & TypeScript SDKs (zero external deps), and evolution engine. Deploy via Docker, npm, or from source.

  • loglux/whatsapp-mcp-stream

    loglux/whatsapp-mcp-stream

    WhatsApp MCP server over Streamable HTTP with web admin UI (QR/status/settings), bidirectional media upload/download, and SQLite persistence.

  • loicfontaine-max/qorami-sdk

    loicfontaine-max/qorami-sdk

    Check an email before an AI agent sends it: returns send / ask-a-human / block, with machine reason codes and prompt-injection detection.

  • ma2no4413/outlook-mcp

    ma2no4413/outlook-mcp

    Restructure a large Outlook / Hotmail mailbox. `move_folder` relocates a whole folder subtree in one API call — thousands of messages change place without being moved, their IDs stay valid, and inbox rules pointing at that folder keep working. Also bulk move and bulk mark-read with dry-run previews, and server-side inbox rules as first-class tools. Replies are written to Drafts; there is no send tool and `Mail.Send` is never requested. Deletes only ever reach Deleted Items.

  • madbonez/caldav-mcp

    madbonez/caldav-mcp

    Universal MCP server for CalDAV protocol integration. Works with any CalDAV-compatible calendar server including Yandex Calendar, Google Calendar (via CalDAV), Nextcloud, ownCloud, Apple iCloud, and others. Supports creating events with recurrence, categories, priority, attendees, reminders, searching events, and retrieving events by UID.

  • MailFlat/mailflat-sdks

    mailflat/mailflat-sdks

    Email inboxes for agents, with the one-time code returned as a field instead of a regex over the message body. Addresses are permanent; only the messages expire, on a retention window you choose. `uvx mailflat-mcp`

  • markmnl/fmsg-mcp

    markmnl/fmsg-mcp

    Give any AI agent its own address on [fmsg](https://github.com/markmnl/fmsg), an open federated messaging protocol: inbox, threads, replies, reactions, attachments and a wait-for-message tool for agent-to-agent and human-to-agent conversations. Runs locally over stdio or as a hosted endpoint where each user brings their own API key. Install with `npx -y @markmnl/fmsg-mcp`.

    npx -y @markmnl/fmsg-mcpHomepage ↗
  • marlinjai/email-mcp

    marlinjai/email-mcp

    Unified MCP server for email across Gmail (REST API), Outlook (Microsoft Graph), iCloud, and generic IMAP/SMTP. 24 tools for search, send, organize, and batch-manage emails with built-in OAuth2 and encrypted credential storage.

  • marras0914/agent-toolbelt

    marras0914/agent-toolbelt

    20 focused API tools for AI agents: schema generation, text extraction, token counting, regex/cron building, prompt optimization, web summarization, document comparison, and more. TypeScript SDK + LangChain wrappers included.

  • Metaverse-Cloud/engagelab-email-mcp

    metaverse-cloud/engagelab-email-mcp

    Official EngageLab Email MCP server for AI agents to send, receive, monitor, and reply to email with thread context. Install with `npx -y @engagelabemail/mcp`.

    npx -y @engagelabemail/mcpHomepage ↗
  • mohitbadwal/ringback

    mohitbadwal/ringback

    Lets the LLM reach you on your phone: live, interruptible voice calls and tiered alerts, using free self-hosted pieces (SIP via pjsua2/Linphone + whisper.cpp STT + macOS say TTS). No paid telephony, no extra API key for the conversation.

  • mouse114514/Xadeus-QQ-MCP

    mouse114514/xadeus-qq-mcp

    QQ MCP Server — connects to QQ via NapCatQQ (OneBot v11), giving AI agents direct control over QQ (send/receive messages, group management, auto-wake on incoming messages, and more).

  • MrGo2/icloud-mcp

    mrgo2/icloud-mcp

    Apple Mail, Calendar, Contacts, Reminders, Notes, Messages and Safari in one server with 41 tools. Talks AppleScript to the native macOS apps, or IMAP/CalDAV/CardDAV to iCloud when running off-Mac.

  • multimail-dev/mcp-server

    multimail-dev/mcp-server

    Email for AI agents. Send and receive as markdown with configurable human oversight (monitor, gate, or fully autonomous).

  • n24q02m/better-email-mcp

    n24q02m/better-email-mcp

    IMAP/SMTP email MCP server with App Passwords (no OAuth2). Auto-discovers Gmail, Outlook, Yahoo, iCloud. 5 composite tools: search, read, send, reply, forward. Multi-account support.

  • nakulben/whatsapp-mcp

    nakulben/whatsapp-mcp

    WhatsApp Business API template management via Meta Cloud API. Create, validate, and send all 12 template types (text, image, video, document, location, authentication, carousel, coupon, catalog, MPM, limited-time offer, and flows) from any MCP client.

  • ni-c/caldav-mcp

    ni-c/caldav-mcp

    Events, tasks and journal entries over CalDAV, on any server that speaks the standard — Radicale, Baikal, Nextcloud, SOGo, Fastmail, iCloud. 22 tools. Recurring events are expanded client-side rather than trusted to the server, a calendar allowlist is enforced where ids are decoded, writes are read-modify-write guarded by ETags, and deleting or changing a whole series asks a person first. Calendar text is treated as untrusted input, because anyone who can send an invitation can put text in your calendar. `npx -y @ni-c/caldav-mcp`

    npx -y @ni-c/caldav-mcpHomepage ↗
  • ni-c/carddav-mcp

    ni-c/carddav-mcp

    Contacts, groups and photos over CardDAV, on any server that speaks the standard — Radicale, Baikal, Nextcloud, SOGo, Fastmail, iCloud. 17 tools. Writes are read-modify-write over the parsed card guarded by ETags, so an X- property some phone wrote in 2014 survives an edit; both group conventions are read and the one written follows what the book already uses; an address book allowlist is enforced where ids are decoded rather than per tool. Card text is treated as untrusted input, because a card claiming somebody's bank details changed does not need the model to run a tool, only to be believed. `npx -y @ni-c/carddav-mcp`

    npx -y @ni-c/carddav-mcpHomepage ↗
  • ni-c/ntfy-mcp

    ni-c/ntfy-mcp

    Send push notifications through ntfy, read back what was sent, and revise a notification in place while a job runs, so subscribers watch one message change instead of collecting five. Thirteen tools including user and topic-access administration; the tool list narrows to a curated six. `npx -y @ni-c/ntfy-mcp`

    npx -y @ni-c/ntfy-mcpHomepage ↗
  • ni-c/smtp-mcp

    ni-c/smtp-mcp

    Sends, replies to and forwards mail over plain SMTP, so it works with the mail account you already have. Sending is off until you name the recipients it may write to: every address in To, Cc and Bcc is checked against that allowlist before a connection is opened, and each message is then approved by a person through an MCP elicitation, with recipients and subject on their own labelled lines. There is no `from` parameter, so a model cannot write in a colleague's name. The counterpart to [imap-mcp](https://github.com/ni-c/imap-mcp), in its own process with its own credentials. `npx -y @ni-c/smtp-mcp`

    npx -y @ni-c/smtp-mcpHomepage ↗
  • openagentemail/openagentemail

    openagentemail/openagentemail

    Self-hosted email for AI agents: unlimited mailboxes on your own domain with a single `docker compose up`. OTP and verification-link extraction built in, long-poll `mail_wait_for`, read/unread state, plus a web dashboard for humans. Install with `npx -y @openagentemail/mcp`.

    npx -y @openagentemail/mcpHomepage ↗
  • OrygnsCode/Omnicord

    orygnscode/omnicord

    Hands your AI an entire Discord server: 148 tools covering chat, moderation, automod, events, and full administration, up to building a complete community server from one paragraph. One-command guided setup, and every destructive action previews and waits for your confirmation.

  • overpod/mcp-telegram

    overpod/mcp-telegram

    Telegram MCP server via MTProto/GramJS — 20 tools for reading chats, searching messages, downloading media, managing contacts. QR code login, npx zero-install. Hosted version at mcp-telegram.com.

  • OverQuotaAI/chatterboxio-mcp-server

    overquotaai/chatterboxio-mcp-server

    MCP server implementation for ChatterBox.io, enabling AI agents to send bots to online meetings (Zoom, Google Meet) and obtain transcripts and recordings.

  • paigy-ai/mcp

    paigy-ai/mcp

    Call, text, or push the user's phone when an agent needs input mid-task — reply by voice instead of babysitting a long-running or blocked terminal. Works with any MCP client, not just Claude. Install: `npx -y @paigy/mcp@latest`.

    npx -y @paigy/mcpHomepage ↗
  • parasxos/apple-mail-mcp

    parasxos/apple-mail-mcp

    Full-featured MCP server for Apple Mail. Indexed search over 300k+ message mailboxes in milliseconds, full-text body search with Exchange backfill, verified multi-identity sending (SMTP/Keychain, SSH bastion, pipe), server-side scheduled sends with cancel, reviewed plan-then-apply triage, and a local audit ledger. 21 tools, frozen v1 wire contract.

  • PaSympa/discord-mcp

    pasympa/discord-mcp

    Lightweight multi-guild Discord MCP server with 60+ tools for messages, channels, roles, forums, webhooks, and moderation.

  • PhononX/cv-mcp-server

    phononx/cv-mcp-server

    MCP Server that connects AI Agents to [Carbon Voice](https://getcarbon.app). Create, manage, and interact with voice messages, conversations, direct messages, folders, voice memos, AI actions and more in [Carbon Voice](https://getcarbon.app).

  • Pingfyr/mcp

    pingfyr/mcp

    The scheduled delivery API for developers. Schedule reminders, notifications, and webhooks with one API call.

  • platfone-com/mcp

    platfone-com/mcp

    Virtual phone number platform for AI agents — rent numbers across 200+ countries, receive SMS, and manage the full activation lifecycle. Supports stdio and HTTP transport.

  • PostcardBot/mcp-server

    postcardbot/mcp-server

    Send real physical postcards worldwide via AI agents. Bulk send up to 500 recipients. Volume pricing from $0.72/card.

  • Py2755/aiogram-mcp

    py2755/aiogram-mcp

    MCP server middleware for aiogram Telegram bots — 30 tools, 7 resources, 3 prompts covering messaging, rich media, moderation, interactive keyboards, real-time event streaming, rate limiting, permissions, and audit logging.

  • qq418716640/botbell-mcp

    qq418716640/botbell-mcp

    Send push notifications to iPhone, iPad, and Mac from AI assistants. Two-way messaging — users reply in the BotBell app, AI reads and continues. Supports action buttons, Markdown, and multi-bot management via PAT.

  • rchanllc/joltsms-mcp-server

    rchanllc/joltsms-mcp-server

    Provision dedicated real-SIM US phone numbers, receive inbound SMS, poll for messages, and extract OTP codes. Built for AI agents automating phone verification across platforms.

  • redditapis/redditapis-mcp

    redditapis/redditapis-mcp

    MCP server for the Reddit API: 22 read-only tools covering subreddit listings, post/comment/community/user search, comment trees, and top posts. Bearer token auth.

  • Rheopyrin/ox-mcp

    rheopyrin/ox-mcp

    Email (IMAP/SMTP), mail filters (Sieve), calendar (CalDAV), contacts (CardDAV), and free/busy scheduling for Open-Xchange and standards-based mail platforms. Published on the official MCP Registry.

  • saseq/discord-mcp

    saseq/discord-mcp

    A MCP server for the Discord integration. Enable your AI assistants to seamlessly interact with Discord. Enhance your Discord experience with powerful automation capabilities.

  • sawa-zen/vrchat-mcp

    sawa-zen/vrchat-mcp

    📇 🏠 This is an MCP server for interacting with the VRChat API. You can retrieve information about friends, worlds, avatars, and more in VRChat.

  • Sealjay/mcp-hey

    sealjay/mcp-hey

    Local MCP server for Hey.com email. Read, search, send, reply, and manage the screener via locally cached session from Hey's webview auth.

  • sendchamp/ai

    sendchamp/ai

    Official Sendchamp docs MCP server for AI coding agents. Read-only search and retrieval over SMS, OTP verification, and Africa-specific routing documentation. Endpoint: `https://mcp.sendchamp.com/docs`. Pair with Agent Skills via `npx skills add sendchamp/ai`.

  • Sendmux/sendmux-sdk

    sendmux/sendmux-sdk

    Email inbox API MCP server for AI agents to receive, search, and send mail through hosted or local Sendmux Product MCP.

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