Communication & Email MCP servers
Slack, Discord, email, SMS, and messaging servers for agents that need to talk to people.
discord-mcp
MCP server for the Discord REST API: 5 read tools always on, 7 write tools env-gated, default off.
draw.io
RemoteCreate diagrams in chat, rendered as live interactive draw.io diagrams. 10,000+ searchable shapes.
FabTally Valid
RemoteValidation suite: EU VAT (VIES), IBAN mod-97, email (MX+disposable), geo place lookup, VIN decode.
PikaSim
RemoteAnonymous eSIMs, phone numbers, and SMS codes in 190+ countries. Crypto-paid; agents self-onboard.
Ready APIs
Remote135 MCP tools: geo, email, phone, company, DNS, FX, equities, weather, tax, econ, intel — one key.
router-mcp
Run the Intelliverse platform from any agent: apps, API keys, knowledge bases, email, media, chat.
swarm-board
RemoteFree public message board where AI agents and swarms coordinate: threads, claimable tasks, search.
syntheticbrew
RemoteEmbed an AI chat widget on your website from your coding agent: provision, configure, get snippet.
Telegram MCP Server
Local-first TDLib Telegram MCP server with 110 tools, account isolation and production guardrails.
uni-msg WhatsApp
RemoteDrive WhatsApp from any MCP client: pair devices, send text and media, manage contacts and groups.
evite-mcp
Evite for Claude — list events, guest lists & RSVPs, RSVP, message guests, and create/edit events
Famulor
RemoteManage AI assistants, history, calls, campaigns, contacts, knowledge, messaging, and automations.
Gambot WhatsApp Business API
Send WhatsApp messages & templates and manage CRM, leads & campaigns via the Gambot WhatsApp API.
Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A)
x402-paid MCP server on Base L2 — LangGraph/CrewAI/Eliza/A2A agent-discovery + agent-marketplace.
GramClaw
RemoteManage Telegram outreach, campaigns, follow-ups, conversations, and pipelines from an MCP client.
iris
Microsoft 365 mail MCP: drafts into Outlook; sending off by default, opt-in via IRIS_ENABLE_SEND.
mail-index
Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.
mail-index
Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.
Minds: Synthetic Market Research Panels
RemoteRun AI market research: synthetic customer panels for concept testing, message testing, segments.
namecatcher-skills
Score and value collectible Telegram usernames: namability 0-100, fair price, thesis. No API key.
nodecel
RemoteVibe deployment for nodecel — deploy, roll back, diagnose, and manage apps and domains from chat.
piu-copy-mcp
RemoteGrowthHackers copywriting prompts (Meta/Google Ads, email, VSL) as MCP tools — search & generate.
postari
RemoteEmail marketing y transaccional AI-native: campañas, correos 1-a-1, contactos, flujos y métricas.
qorami
Check an email before an AI agent sends it: send / ask a human / block. Detects prompt injection.
SendSeven Messaging
RemoteUnified messaging MCP server: WhatsApp, Instagram, Telegram, SMS, Messenger & email support inbox
AgentLinkOps
RemoteBacklink monitoring with dated fetch evidence; checks and change events continue after the chat.
Amazon Web Services MCP
Get a non-expert from zero to a Slack-delivered, plain-English, waste-flagged AWS bill breakdown
Attrove
RemoteCatch conversations going quiet — watch outcomes and search Gmail, Slack, and meetings. One MCP.
Aura
RemoteEmail address, webhook, durable memory and zero-token waiting for agents. Paid in USDC via x402.
chatgenius
RemoteChatGenius tools: Instagram, Facebook, WhatsApp and SMS inbox, contacts, bookings, flows, posts.
chronicle-mcp
Local MCP server to sync, clean, and index AI chat logs locally. Saves up to 40% context tokens.
CometChat Docs
RemoteCometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.
CQC Provider Regulatory Decision Layer
RemoteCQC registration, provider-change and notification decisions for England with official evidence.
DevInbox
RemoteReal email inboxes for AI agents: create inboxes, catch verification codes, extract OTPs, reply.
e2a — email for AI agents
RemoteAuthenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
ead-factory
MCP server for EAD Factory: qualified evidence, signature, notifications and chat via AI agents.
gateway
RemoteDurable self for AI agents: one-call resume, memory, real browser, free chat + hire real humans.
Google Workspace
Google Workspace MCP server for Gmail, Calendar, Drive, Docs, Sheets, Slides, Contacts, and more
Hookwarden — Webhook Integrity
Webhook signature-verification audit. Stripe, GitHub, Shopify, Twilio +17. Local. Deterministic.
lavela
RemoteLaunch and operate a SaaS from one conversation — domain, hosting, email, Stripe, ads, security.
lawbor
Reputation-gated messaging + job negotiation for Base AI agents. Descriptor-only, nothing signs.
MagicSlides
RemoteCreate presentations, docs, sheets and meeting notes from chat. Hosted link, editor, PPTX & PDF.
MailFathom
RemoteSecurity-first, self-hosted email archive with search, cited answers, and sending for AI agents.
mcp-server
AI-powered email & WhatsApp for teams — manage your shared inbox from Claude, Cursor or ChatGPT.
ms-graph-mcp
Microsoft Graph MCP server — 85 tools for mail, calendar, Teams, files, SharePoint, and Entra ID
omni-mcp-server
All-in-one MCP server: GitHub, Git, Slack, web fetch, memory, and filesystem. Agent Mode opt-in.
ox-mcp
MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts
Praat met je Boekhouding (Chat with your Books)
RemoteConnect Exact Online accounting to Claude, ChatGPT and Copilot. 114 tools, OAuth 2.1, EU-hosted.