Communication MCP servers

Slack, Discord, email, SMS and messaging servers so your agent can reach people and channels.

40 of them are hosted endpoints you can connect to over HTTP without installing a package.

✨ New this week

SSlackFeaturedby SlackOfficial hosted MCP server by Slack. Workspace admins can approve and manage MCP client integrations.

Streamable HTTP

AAtakoby atakoRemote MCP server to run your Atako AI agents: chat, projects, files, integrations and channels.

Streamable HTTP

AAwrAIter — Telegram channelsby awraiterTelegram channels you administer: analytics, content plans, scheduled publishing. No userbot

Streamable HTTP

Argorantby argorantFind B2B leads, check every email, write and send campaigns and sort replies from your own AI.

Streamable HTTP

CCadenceby cadencercsSend RCS messages from your agent and get typed replies. Automatic SMS fallback.

npm

IisMalicious threat intelligence for AI agentsby ismaliciousReputation for IPs, domains, URLs, hashes, emails, phones; CVEs; injection and email scans

npmStreamable HTTP

KkernelCADby kernelcadCAD in ChatGPT and Claude: editable parts, STEP/STL/drawings, in-chat 3D, automatic checks.

Streamable HTTP

LLimzo Telegram Group Statsby limzoRead-only stats for public Telegram groups tracked by Limzo, the anti-spam bot. No API key.

npmStreamable HTTP

MCPEmailsby mcpemailsNever-stored live email: read, send and triage Gmail, Outlook / Microsoft 365, or any IMAP mailbox.

npmStreamable HTTP

PPikaSimby pikasimAnonymous eSIMs, phone numbers, and SMS codes in 190+ countries. Crypto-paid; agents self-onboard.

Streamable HTTP

PumpGTM MCP serverby pumpgtmFind buyers, run LinkedIn, email and X outreach, and answer replies from your AI.

Streamable HTTP

SScribe Mailby scribe-mailEmail signature management finally simple and measurable. Built for teams & AI agents.

Streamable HTTP

Teamwork.comby teamworkThe Teamwork.com official MCP server helps teams efficiently manage client projects with AI.

DockerSSEStreamable HTTP

TTinysendby tinysendEmail for agents: newsletters, subscribers, contacts, broadcasts. OAuth sign-in, no API key.

Streamable HTTP

UnoRouterby unorouterSearch 200+ UnoRouter models (most free), check pricing, and chat through one key

npmStreamable HTTP

SSMS and WhatsApp Messagingby hatchloopSend WhatsApp, SMS, email or voice to a business with the compliance gate enforced.

Streamable HTTP

MMailProbeby mailprobeVerify email addresses in real time: deliverability, disposable and role addresses, typo fixes.

npmStreamable HTTP

3DPACK.ING — Container & Truck Load Planningby ingContainer load planning in Claude & ChatGPT: what fits, how full, a labelled 3D plan in the chat.

npmStreamable HTTP

3DPACK.ING — Load Planningby ingLoad planning for containers, trucks & pallets in Claude & ChatGPT, with a 3D load plan in the chat.

Streamable HTTP

3DPACK.ING — Truck Load Planningby ingTruck & trailer load planning in Claude & ChatGPT: what fits, how full, a labelled 3D plan in chat.

Streamable HTTP

WWhatsApp Connectby Idle-SyncRead, search, and send personal WhatsApp messages from any MCP client, behind a send-confirm gate.

mcpb

Ttgden — Telegram catalog & searchby JustJuice55Search 1.7M+ Telegram channels, 250k+ chats, 228k+ bots, and what chats ask for. No key, no install.

Streamable HTTP

FFluxmailby churichardRead, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.

npm

MMCPDomainby danboabesBuy & manage domains from any AI chat: availability, register, DNS, email forwarding, AI bot stats.

npmStreamable HTTP

AAgent Mail Gatewayby dominikamannSelf-hosted email for AI agents: own IMAP/SMTP mailbox per key, allow lists, calendar invites.

Docker

PProWebLookby dubeychandan99619 tools for phone, WhatsApp, email, caller ID, IP geo, blacklist, scraping & SERP

Streamable HTTP

GGoogle Chat Mcpby mmedumGoogle Chat as MCP tools: read, search and write to your spaces, direct messages and sidebar.

mcpb

WWSENDERby wsenderManage WhatsApp, Telegram and MAX mailings: audiences, drafts, moderation and sending.

Streamable HTTP

FFindymailby pipeworx-ioFindymail MCP — B2B email finder & reverse-email lookup (findymail.com)

npmStreamable HTTP

HHolehe Email OSINT - Find Registered Accountsby AnshumanAtreyEmail OSINT Tool - Find Registered Accounts on 120+ Sites

Streamable HTTP

PPlexarmby plexarmThe operating system for self-organised AI agent teams.

Streamable HTTP

LLassareby lassareHuman-in-the-loop for AI coding agents — ask questions, get approvals via Slack.

Streamable HTTP

Mmailverdictby mailverdictKeyless email checks: disposable, role, and free-provider detection, MX, and typo suggestions.

Streamable HTTP

PProton Mail Mcpby AlexendrosProton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.

npm

FFastMCP server that pages on-call via 100+ notification channels (Apprise wrappeby adelaidasofiaFastMCP server that pages on-call via 100+ notification channels (Apprise wrapper)

mcpb

EEmail2Chatby bayramcsbConnect Claude to your Gmail and Outlook inbox. Read, search, and manage emails via AI.

Python

LLinkDealby linkdealFind B2B leads from LinkedIn engagement, enrich contacts and deliver to Slack.

SSE

LLlamanotesby llamanotesLucky AI study buddy over your own LlamaNotes courses: chat, progress, and AI course generation.

Streamable HTTP

EEmail Outreachby openhelmGoal-directed email outreach: research, draft, send, triage replies. Real data, never fabricated.

Streamable HTTP

JustEmailsby justemailsEmail hosting from your AI: read and send mail, add domains, check DNS and manage mailboxes.

Streamable HTTP

CCallinglyby callinglyLets AI agents get leads on the phone: call, send SMS, and schedule callbacks for sales teams.

Streamable HTTP

ComplyOnSiteby complyonsiteWaste codes, transfer notes filled in from chat, HAVS, noise and first-aid calculators.

Streamable HTTP

DayOneLeadby dayoneleadFind newly registered businesses, manage prospects, and run approval-gated email outreach.

Streamable HTTP

DDeckExtractby deckextractDownload DocSend and Papermark decks as PDF or PPTX, including email-gated and protected links.

Streamable HTTP

GGositehuntby gositehuntDevelopment-site hunting by chat: sites, deal checks, billboards, retail catchments, French friches.

Streamable HTTP

TTeleBoostby teleboostTelegram CRM: manage contacts, conversations, tickets, campaigns and analytics.

Streamable HTTP

AAilisby honeycomb-techAilis (アイリス): put to-dos from an AI chat on your iPhone lock screen as a card.

Streamable HTTP

BBreach402 — Email Data-Breach Checkby bmcxivData-breach & credential-exposure check for one owner-approved email. $1 USDC on Solana (x402).

Streamable HTTP

DDiscordby v-3Discord MCP Server for Claude Integration

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Directory total: 21,844 servers.