Communication MCP servers

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

131 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

MMcpby elfaCrypto social intelligence from X and Telegram, plus the Elfa Auto condition engine

npm

FGAC.ai: Multiple Gmail Accounts, Google Sheets & Docsby fgacMultiple Gmail accounts, editable Google Sheets & Docs for AI agents. Deny-by-default access rules.

Streamable HTTP

Pidgeonby pidgeonEmail inboxes for AI agents: their own addresses, threads, sending, replies and arriving mail.

npmStreamable HTTP

VVexaby vexaMeeting bot and transcripts for Google Meet, Teams and Zoom. Live or after, speakers labelled.

Streamable HTTP

RRelayMCPby relaymcpHosted per-user MCP server for your personal WhatsApp: reminders, follow-ups, summaries, replies.

Streamable HTTP

Multi Mailby lummanGmail, Outlook, Hotmail, iCloud and Fastmail at once: search, read, draft, send and organise mail.

Streamable HTTP

AI Mail MCPby aimailmcpOne inbox for every hat you wear: support, sales, billing mail, triaged and drafted by your agent.

Streamable HTTP

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

npm

CContrastAPIby contrastcyber55 tools, 7 Resources, Sigma rules, email SPF/DMARC, MITRE, CVE/KEV, risk_score. No key.

Streamable HTTP

DDay1workby day1workHuman-and-agent marketplace: find work, post tasks, bid, chat, request payments.

Streamable HTTP

DDMARC Shark — Email DNS Checkerby dmarcsharkCheck a domain's public SPF, DMARC, MX and DKIM DNS records on demand. No account required.

Streamable HTTP

SSlack MCP by InsightfulPipeby insightfulpipeHosted Slack MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Streamable HTTP

TTelegram MCP by InsightfulPipeby insightfulpipeHosted Telegram MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Streamable HTTP

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

LMCPby local-mcpMac & Windows: let ChatGPT, Claude & Cursor use your email, calendar, iMessage, Teams, files.

npmStreamable HTTP

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

npmStreamable HTTP

Nitrosendby nitrosendAI-native email marketing. Campaigns, automations, transactional, contacts, and analytics.

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

EEmail Finderby superagntEmail finder + verifier for AI agents: find work emails by name and company, check deliverability.

Streamable HTTP

LLead Enrichmentby superagntLead enrichment for AI agents: email finder, company enrichment, people data, firmographics.

Streamable HTTP

SuprSendby suprsendHosted SuprSend MCP server: users, lists, workflows, templates, and notification data.

Streamable HTTP

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

Streamable HTTP

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

Streamable HTTP

Mailvett: Email Validation API for AI Agentsby workersMailvett: validate emails. MX, provider, disposable/role/free flags, typo fix, verdict.

Streamable HTTP

Recapwren Client Reportsby workersWeekly client reports: change, % change, targets, status, printable page and email text. Free.

Streamable HTTP

BB2B Email & Domain Scorerby workersLead email decisions: keep / fix typo / review / drop, plus a ready-to-send list. Paid: RapidAPI

Streamable HTTP

3DPACK.ING — 3D Bin Packingby ing3D bin packing for freight in Claude & ChatGPT: cartons and pallets, the fit, a 3D plan in the chat.

Streamable 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

draw.ioby drawCreate draw.io diagrams in chat from Mermaid or XML, shown live and interactive. 10,000+ shapes.

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 1.2M+ Telegram channels, 245k+ chats, 160k+ bots — no account, no key, no install.

Streamable HTTP

EEmail Inbox API + Sending by Sendmuxby SendmuxAI email inbox and sending tools with attachments, search, live events, and webhooks.

npmPythonStreamable HTTP

AAgent Emailby UseJuniorLocal email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP

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Discord MCPby cappyeoCaller-owned Discord operations for AI agents with 222 typed tools and verifiable guild builds.

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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

EEthora Mcp Serverby dapprosEthora chat platform MCP: apps, users, rooms, AI agents, chat widgets. Hosted or stdio.

npmStreamable HTTP

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

Docker

IInbox Zeroby elie222Search Gmail and Outlook, save drafts, manage email rules, and view email stats.

Streamable HTTP

EEmailens MCPby emailensAnalyze, audit, fix and diff HTML, MJML, Maizzle and React Email across 21 email clients.

npmStreamable HTTP

EEmail Validator (MX, Disposable, Typo)by fairqueryValidate emails without sending mail: syntax, MX, disposable, role and typo checks, SPF/DMARC.

Streamable HTTP

Hailby hail-hqPhone, SMS and email for AI agents. One remote MCP endpoint, OAuth login, zero install.

Streamable HTTP

Apple Mail, Calendar & Notesby ipsupport-llcApple Mail, Calendar and Notes on macOS for any MCP client. Local, no dependencies.

mcpb

Slack MCP Serverby jtalk22Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth.

npmStreamable HTTP

FFast Mcp Telegramby leshchenko1979Multi-tenant Telegram gateway for AI agents — HTTP+stdio, 8 tools, MTProto User API

PythonStreamable HTTP

Outlook Assistantby littlebearappsMicrosoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

npm

WhatsApp Web MCP Serverby mario-andreschakWhatsApp MCP via web.js or browserless Baileys: messages, media, chats, groups and contacts

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Chatroost — unofficial Telegram MCP serverby mcp-telegramUnofficial Telegram MCP server — read, search, reply and react in your own Telegram account.

npmStreamable HTTP

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

mcpb

AApple Mailby mp-consultingSearch, read, sort and answer Apple Mail on macOS: fast local reads, drafts first, you approve sends

mcpb

OOutlook MCPby mpalermitiMicrosoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (72 tools).

Python

CClippyby neilberkmanCopy AI-generated content to the macOS clipboard: rich Gmail-ready email drafts, text, and files

mcpb

EEmail Address Check (syntax, MX, disposable, SPF/DMARC)by pcp183Check email addresses for syntax, MX and disposable domains. $0.0015/call via x402.

Streamable HTTP

PPipesHubby pipeshub-aiPermissioned search and cited answers over Slack, Drive, Gmail, Jira, and 50+ workplace sources.

npmStreamable HTTP

YYuvaby productdevbookCustomer support inbox: search, read, triage and draft replies to e-mail and chat.

mcpbStreamable HTTP

PProton Mail (unofficial)by sethbangUnofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP

npm

Oowlpostby smankooIMAP/SMTP email for iCloud, Gmail, Proton Bridge and more: search, read, follow threads, send.

PythonDocker

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

Streamable HTTP

CCrispyby crispyFull LinkedIn access for AI agents: leads, messaging, and campaigns with activity limits built in.

npmStreamable HTTP

Birdby birdSend and receive across email, SMS, WhatsApp, and voice. One API, one contract.

Streamable HTTP

AAgent-Native Dispatchby BuilderIOCentral Slack/Telegram router with jobs, memory, approvals, and A2A delegation

Streamable HTTP

AAgent-Native Chatby BuilderIOMinimal chat-first app with durable threads, actions, and the app-agent loop

Streamable HTTP

AAgent-Native Mailby BuilderIOAgent-Native Superhuman - email client with keyboard shortcuts and AI triage

Streamable HTTP

AAtomic Mailby Atomic-MailProgrammable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

npmStreamable HTTP

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

Streamable HTTP

GlockApps — Inbox Placement Testingby glockappsInbox placement tests across Gmail, Outlook, Yahoo and 30+ providers.

Streamable HTTP

GGmailby domdomeggAllow AI systems to read, send, archive, and manage emails via Gmail.

npm

AApple Mailby JonathanRReedRead, search, compose, and send emails via Apple Mail on macOS.

Pythonmcpb

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

MMcpby waystationUltimate toolbox to connect your LLM to popular productivity tools such as Monday, AirTable, Slack

Streamable HTTPSSE

ZZihinby zihinChat with your Zihin.ai agents, list them and load platform skills from any MCP client.

npmStreamable HTTP

MMcpby infobipInfobip MCP server for omnichannel communication and messaging. SMS, RCS, WhatsApp, Viber and more.

Streamable HTTPSSE

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

Streamable HTTP

GGmailby mintmcpA MCP server for Gmail that lets you search, read, and draft emails and replies.

Streamable HTTP

OOutlook Calendarby mintmcpA MCP server that works with Outlook Calendar to manage event listing, reading, and updates.

Streamable HTTP

OOutlook Emailby mintmcpA MCP server for Outlook email that lets you search, read, and draft emails and replies.

Streamable HTTP

GGmailby pulsemcpMCP server for Gmail with OAuth2 (personal) and service account (Workspace) support.

npm

SSlackby pulsemcpMCP server for Slack — read/write messages, manage threads, and react to messages.

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

DockerSSEStreamable 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

MMicrosoft Teams APIby Maxim-MazurokAI-native Microsoft Teams integration — read chats, send messages, search people

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OOmnicordby OrygnsCodeDiscord server management MCP for AI agents: chat, moderation, admin, and full server building.

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AAdaptive Cards Mcpby VikrantSingh01Generate, validate, and optimize Adaptive Cards for Teams, Outlook, and Copilot.

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

MMailappmcpby aernouddekkerMCP server for macOS Mail.app — gives Claude native email access via AppleScript

npm

MMcpby agenticmailReal email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.

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CClaude Ops Telegram Serverby auroracapitalTelegram personal-account MCP (MTProto user-auth). Read DMs, send messages, search across chats.

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

Python

MMcp Twilioby codesparMCP server for Twilio — global SMS, WhatsApp, Voice, Verify, and Lookup across 180+ countries

npm

Directory total: 21,839 servers.