Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.
SofortFax – Faxen mit KI
de.sofortfaxOfficial publisher
SofortFax lets an assistant price, prepare and send real faxes to Germany, Austria and about 40 countries, paid per fax via Stripe.
plsintro
com.plsintroOfficial publisher
plsintro is a remote MCP server for a private introduction network where an assistant states what you need or offer and finds a matching person for mutual…
handover.tools
tools.handoverOfficial publisher
Remote MCP server that hands a piece of work from one AI agent to another via an 8-letter link, or an end-to-end encrypted channel for multi-round exchanges.
Wati
Published by GitHub account wati-io
Hosted Wati MCP server that lets an assistant work with WhatsApp and Instagram conversations, campaigns, templates and Astra AI agents in a Wati workspace.
Yuva
Published by GitHub account productdevbook
Customer support inbox: search, read, triage and draft replies to e-mail and chat.
FaxOnline
Published by GitHub account abrudtkuhl
Remote MCP server that lets an assistant prepare a US PDF fax, get its price and Stripe checkout link, and track payment and delivery status.
SuperMailOS
com.supermailosOfficial publisher
Lets an assistant read, search, organize, draft and send email in SuperMailOS business mailboxes.
SendFaxFast (AI Fax Credits)
com.sendfaxfastOfficial publisher
Lets an assistant check fax credits and prices, send a fax, and track its delivery status.
SendFaxFast
com.sendfaxfastOfficial publisher
Lets an assistant price and send real faxes to supported countries, then check delivery status and subscription usage.
Bounceban
Published by GitHub account pipeworx-io
Pipeworx pack that lets an assistant verify a single email address through BounceBan, including catch-all detection, plus gateway-wide data routing.
MS 365-21V MCP Server
Published by GitHub account mdwsk88
Connects an MCP-capable AI client to Microsoft 365 on the 21Vianet China cloud, letting it read mail, check calendars and search files as the signed-in user.
simplelogin-mcp
Published by GitHub account enthouan
Independent MCP server that lets an assistant create and manage SimpleLogin email aliases, contacts, mailboxes, domains and account settings.
when-free
Published by GitHub account YauhenBichel
A local MCP server that reads your iCal calendar feeds and tells an assistant when you are free, so it can answer scheduling messages with concrete slots.
Flogpt
Published by GitHub account VistaDigit
Connects an assistant to a floGPT workspace to work with AI voice agents, call transcripts, CRM records, knowledge and outbound calls.
WorkFlow Companion
Published by GitHub account TeamDzX
Lets Claude on Windows or Linux read and act on the user's WorkFlow tasks, notes, projects and documents through the user's own private iCloud.
Ask a Human
Published by GitHub account Ellesse-M
A remote MCP server that lets an AI assistant post questions to a human advisor's message board and read the replies.
Emaillistchecker.io Email Verification
io.emaillistcheckerOfficial publisher
Hosted MCP server that lets an assistant verify whether email addresses can receive mail, with verdicts, batch checks, cost estimates and list tracking.
ProductByte
com.productbyteOfficial publisher
Remote MCP endpoint that gives an assistant access to ProductByte's social posts, ads and insights for e-commerce through one OAuth connection.
MailTester Email Verification
com.mailtesterOfficial publisher
Hosted MailTester server that lets an assistant check whether email addresses can receive mail, with verdicts, batch runs and credit tracking.
Email List Validation Email Verification
com.emaillistvalidationOfficial publisher
Remote MCP server that lets an assistant verify email deliverability, run bulk list checks, and explain verification results.
Breakreach
com.breakreachOfficial publisher
Hosted Breakreach MCP server that lets an assistant schedule and publish social media posts across 19 networks, reply to comments and DMs, and read post…
Textline MCP by usefulapi
io.usefulapiOfficial publisher
Hosted MCP server for Textline: read SMS conversations, contacts, agents and reports, and send texts or update conversations.
Spruce Health MCP by usefulapi
io.usefulapiOfficial publisher
Hosted, read-only MCP access to Spruce Health: contacts, conversations, messages, calls, phone lines and team members.
SlickText MCP by usefulapi
io.usefulapiOfficial publisher
Hosted SlickText MCP server that lets an assistant read SMS marketing contacts, lists, campaigns, analytics and inbox, and create or update contacts.