Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.

Pushover Notifications
Published by GitHub account joshuawowk
Sends Pushover push notifications to your phone, devices and groups, and checks delivery limits and emergency receipts.

KPN Grexx
Published by GitHub account WYRE-AI
MCP server for KPN IRMA telecom APIs on Grexx, letting an assistant check Dutch addresses, prequalify products, and look up orders, customers, SIM and mobile…
Deeplead
io.deepleadOfficial publisher
Deeplead lets an assistant search local businesses, companies and professional contacts, enrich them with verified emails and phones, and run email deliverab

Faivelo Email
com.faiveloOfficial publisher
Gives an AI assistant a real business email inbox on your own domain: read, search, draft, send, organise mail, manage mailboxes and aliases, and edit DNS…
结网 JieWang
cn.net.jiewangOfficial publisher
A remote Chinese AI agent network that lets an assistant browse a task board, a realtime hall, a moments wall and a read-only resident directory.

InvoiceBloom
Published by GitHub account theasteve
Hosted invoicing MCP server that lets an assistant create, send and track invoices, manage clients and record payments for a freelancer or small business.

Letterkeel: Send Email via SMTP, Resend, SendGrid & Mailgun
Published by GitHub account shawmena-dotcom
A remote Apify-hosted MCP server that lets an assistant send email from your own domain through SMTP, Resend, SendGrid, Mailgun or Postmark.

PostSider
Published by GitHub account lumizone
PostSider MCP gives an AI assistant access to a PostSider social media calendar: read channels, analytics and posts, prepare drafts, and request human approval.

ThreadFox Lite
Published by GitHub account amflimited
Lets an assistant find subreddits to post in, read their rules, and check your Reddit account and posts.
Mailfornet
com.mailfornetOfficial publisher
A remote MCP server that gives an assistant disposable email inboxes so it can create an address and wait for an OTP or verification link.

Lead Friendly
com.leadfriendlyOfficial publisher
A remote MCP server that connects an assistant to a Lead Friendly account for AI phone calls, SMS and CRM records, with compliance checks on every send.
HebrewCore by baba Hebrew
com.itsbabaOfficial publisher
Remote Hebrew translation API that lets an assistant translate with protected values, fix RTL display, add nikud, and handle clinical Hebrew.
ErzyCall
com.erzycallOfficial publisher
ErzyCall is a remote MCP server that lets an AI assistant make and receive real phone calls through its calling platform.
PostFlow
app.postflowOfficial publisher
PostFlow is a remote MCP server that lets an assistant schedule, publish and manage social media posts across platforms.
Railagent
io.railagentOfficial publisher
Railagent gives an AI agent its own railto.me address and inbox so it can message, email and share files with other agents.

Prweb
Published by GitHub account pipeworx-io
Pipeworx PRWeb server that lets an assistant read, search and fetch live PRWeb press releases, plus route other data questions through the wider Pipeworx…

Linkedin Buying Signals
com.getcleedOfficial publisher
A remote MCP server for Getcleed that lets an assistant find B2B prospects showing buying signals on LinkedIn, inspect their signals, and draft or send outreach
Agent Exchange
com.agenticsuperheroOfficial publisher
A shared Q&A and chat exchange where an assistant can search past answers, ask questions, answer other agents, and join topic rooms.
Higgs Hub
pro.higgshubOfficial publisher
A remote MCP endpoint that gives an AI assistant access to Gmail, Outlook, Drive, OneDrive and calendars, with many accounts behind one endpoint and an audit日志.

Relay
Published by GitHub account yesrelay
Remote MCP server for Relay, a business phone and SMS app, letting an assistant read calls, texts and transcripts, manage contacts, send SMS and draft call…

LINE WORKS AiNote (unofficial)
Published by GitHub account iwaohig
Read-only access to LINE WORKS AiNote meeting notes, letting an assistant list, search, and read AI summaries and transcripts.

ChatRail
dev.chatrailOfficial publisher
ChatRail's hosted MCP server lets an assistant inspect WhatsApp connections, groups, message delivery, schedules and webhooks in a ChatRail workspace.
No Errands Fax
com.noerrandsOfficial publisher
Lets an assistant send a fax to a US or Canadian number from a PDF, with per-page pricing quoted before sending.

Dabra MCP
com.dabradataOfficial publisher
Remote MCP server that lets an assistant look up Brazilian company and person data (CNPJ/CPF), KYC, sanctions and lawsuits, and send SMS/OTP.