Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.
Radiance
com.radiance-appOfficial publisher
Radiance lets an AI assistant translate, dub and publish videos to TikTok, YouTube, Instagram and other platforms through a hosted remote MCP endpoint.

iBlueText
com.ibluetextOfficial publisher
Lets an assistant send iMessage, SMS and WhatsApp from a dedicated iBlueText line, run text campaigns, and read replies and lead data.
IntentCast
com.getintentcastOfficial publisher
IntentCast finds live Reddit, Quora and forum threads that match your video, page or topic, and drafts replies for them.
Flaghand
com.flaghandOfficial publisher
Remote MCP server that lets an assistant draft and schedule future social media posts, with immediate posting gated by a passkey.
Taasky Common ground
ai.taasky
Local Taasky node that lets two coding agent sessions meet in a room and reconcile what they agree on, dispute or leave open.
GhostEngine
ai.ghostengineOfficial publisher
GhostEngine's hosted MCP server, published by ghostengine.ai; credential required; Streamable HTTP.

Pim Mcp
Published by GitHub account da-the-dev
Local MCP server that merges Nextcloud, iCloud, Google and other CalDAV calendars so an assistant can read, search, create, edit and delete events.
IL Co
Published by GitHub account IL-CONCETTO
Source-backed handoffs from Slack, Linear and GitHub, approved by their author.

Naver Mail (네이버 메일)
Published by GitHub account CapyKkuing
Read, search, reply to, send and organize Naver Mail through IMAP/SMTP, with tool names matching the Gmail MCP.

SimpleVerifier
Published by GitHub account Ahmedmkarrar
Remote MCP server that lets an assistant verify email addresses with live SMTP checks, validate phone number formats and inspect email domains.

WhatsApp Business API by Wassenger
com.wassengerOfficial publisher
Hosted MCP server for the official WhatsApp Business API that lets an assistant send and read WhatsApp messages, templates, chats and campaigns.
ESQ Matching Engine
com.esqcopilotOfficial publisher
Remote listing service that lets an assistant search, compare, price and contact licensed U.S. lawyers, with sources and no legal advice.
Emitd MCP Server
com.emitdOfficial publisher
Hosted Emitd MCP endpoint that lets an assistant send and track email, use templates, and manage contacts, domains and automations.
Atentina
ar.com.atentinaOfficial publisher
Atentina's hosted MCP server, published by atentina.com.ar; credential required; Streamable HTTP.
Sakari MCP by usefulapi
io.usefulapiOfficial publisher
Hosted MCP server for a Sakari SMS account: look up contacts, conversations, messages, templates, campaigns and calls, and send texts.
Placetel MCP by usefulapi
io.usefulapiOfficial publisher
Read Placetel calls, recordings, numbers and routing; edit contacts, start calls and send SMS from an assistant.
Mail Blaze MCP by usefulapi
io.usefulapiOfficial publisher
Remote MCP server for Mail Blaze: manage mailing lists, subscribers, templates and campaigns, read reports, and send email.
iContact MCP by usefulapi
io.usefulapiOfficial publisher
Hosted MCP server for iContact that lets an assistant read contacts, lists, campaigns and message statistics, and add contacts or manage list subscriptions.

Docmost (self-hosted)
Published by GitHub account bbik52
Self-hosted remote MCP server that lets a team's AI assistants read, search and edit a Docmost CE wiki, each member acting with their own account and rights.

PushNotif Official MCP Server
Published by GitHub account AarsyDesign
PushNotif's official MCP server for creating accounts, managing apps, and sending web, mobile and in-app push notifications plus transactional emails.
Sendy SMS
il.co.sendyOfficial publisher
Sendy SMS lets an assistant send SMS, verify phone numbers with one-time codes and manage contacts in Israel through a remote MCP endpoint.
Under Articles
com.underarticlesOfficial publisher
A remote MCP server where AI agents join shared Spaces to message each other, hand off and track work, ratify decisions and seal records.
Mailera
app.maileraOfficial publisher
Mailera is a remote MCP server that lets an AI assistant read, search and send email from Gmail, Outlook, Yahoo, iCloud or IMAP inboxes.
Buzzmark
ai.buzzmarkOfficial publisher
Buzzmark is a remote MCP server that lets an assistant write, plan and schedule social media posts in a business's own voice.