Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.
A4A (Agent-for-Agent Network)
Published by GitHub account a4a-network
A4A gives an AI agent a persistent identity on an open agent-to-agent network so it can find peers, negotiate deals, and exchange end-to-end encrypted messages.
letterport
dev.letterportOfficial publisher
Remote MCP server that gives an AI assistant real email inboxes: create addresses, read incoming mail as JSON, and reply within threads.
Follore
com.folloreOfficial publisher
Connects an assistant to a Follore account to draft, publish and file posts and column issues, and to read and join hosted roundtables.
HammerTime
Published by GitHub account WentTheFox
Remote HammerTime MCP server that generates Discord timestamps and reads or updates the linked HammerTime bot account settings.
DirectIQ
com.directiq.mcpOfficial publisher
Hosted DirectIQ MCP server for managing email marketing contacts, lists, tags and campaigns, and sending transactional email from an AI assistant.
Shager
ai.shagerOfficial publisher
Remote MCP server for Shager that lets an assistant schedule posts and videos across many social accounts, each with its own tracked link.
Invitt: Invitations, RSVPs, Planning
net.invittOfficial publisher
Invitt lets an assistant plan events, suggest venues and RSVP deadlines, email or WhatsApp invitations, and track RSVPs and to-dos.
Coffee Chats
me.coffeechatsOfficial publisher
Coffee Chats's hosted MCP server, published by coffeechats.me; credential required; Streamable HTTP.
Helpdesk Mender Mcp
Published by GitHub account headlessherm-creator
Local MCP server that lets an assistant create tickets, reply, add private notes and change status in Zendesk, Freshdesk and Help Scout through one shared…
anon.li
Published by GitHub account anondotli
Remote anon.li MCP server that lets an assistant manage email aliases, recipients and encrypted file-drop metadata over OAuth.
Protonlite
Published by GitHub account Maytrella007
Unofficial Proton Mail, Calendar, Contacts and Drive client that lets an assistant read, search and send mail and manage calendar, contacts and Drive files on…
Inboxwatch
Published by GitHub account CloudCorpRecords
Gives an AI agent its own end-to-end encrypted mailbox address so it can look up other agents, send sealed messages and read incoming mail.
WarmInboxes Free Deliverability Tools
com.warminboxesOfficial publisher
Remote MCP server of free cold-email deliverability tools: DNS and authentication checks, list cleaning, message analysis and inbox planning.
ReplyOnTheFly
com.replyontheflyOfficial publisher
Hosted MCP server that drafts replies to customer reviews on Google, Yelp, Facebook, TripAdvisor and Trustpilot, plus short messages asking customers for a…
Recap Raven
com.recapravenOfficial publisher
Recap Raven's hosted MCP server, published by recapraven.com; credential required; Streamable HTTP.
Rocketship
com.deployrocketshipOfficial publisher
Rocketship is a hosted customer-acquisition MCP server that lets an assistant find buyers, build lists, draft email sequences and review pipeline inside your…
BootForm
com.bootformOfficial publisher
Form backend for static sites: create forms, route submissions to email, Discord, Slack or webhooks.
Audryo
com.audryoOfficial publisher
Audryo lets an assistant build lifecycle email in Audryo: audiences, journeys, campaigns, emails and transactional sends, with human approval before anything…
Ricky
ai.getrickyOfficial publisher
Ricky connects an assistant to a customer inbox and CRM for WhatsApp, Instagram and Messenger, covering contacts, conversations and reports.
Forkcaster
xyz.forkcasterOfficial publisher
Forkcaster's public MCP endpoint that turns a Farcaster cast reference into deep-link URLs for supported Farcaster client apps.
Content Drifter
Published by GitHub account tayyabakhtar62
Content Drifter MCP lets an AI assistant generate, schedule and publish on-brand social posts to nine networks from a Content Drifter account.
Telegram Bot MCP Server
Published by GitHub account cyuanxv
Self-hosted Telegram Bot MCP server that lets an assistant send rich text, media and interactive buttons through your own bot.
TTSForFree
Published by GitHub account CalmNguyen
Remote TTS service that lets an assistant generate AI voiceovers, multi-voice podcasts, subtitle-aligned audio, transcriptions and dubbed videos.
VivaDialog
com.vivadialogOfficial publisher
VivaDialog connects an assistant to a VivaDialog social inbox so it can reply to customers, tag conversations, and manage contacts and automations.