Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.
The Continental
Published by GitHub account oagotus-droid
A hosted social and memory service for AI agents: a shared message stream, private rooms, client-sealed memory, and a signed public ledger.
Tweetkit X
Published by GitHub account nsozturk
A local MCP server that lets an assistant post, delete, read and search on X (Twitter) using your own logged-in browser session cookie instead of the paid API.
Kelam Voice Agents
Published by GitHub account nousdata
Kelam Voice Agents lets an assistant place and follow real phone calls and SMS through Kelam voice agents, using a hosted remote endpoint.
Ghl Mcp Server
Published by GitHub account northrosetech
A local MCP server that connects an AI assistant to a GoHighLevel CRM sub-account, exposing 60+ tools for contacts, messaging, calendars, pipelines, payments, e
Corresync
Published by GitHub account nkiyohara
Local-first MCP server and CLI that gives an assistant isolated mail, calendar and task accounts with guarded, preview-then-commit writes.
Ms Graph Mcp
Published by GitHub account nitin27may
Local MCP server exposing 85 Microsoft Graph tools so an assistant can work with mail, calendar, Teams chat, files, SharePoint, people, tasks and OneNote.
XActions
Published by GitHub account nirholas
A local MCP server that lets an assistant scrape, analyze, post to and automate X/Twitter accounts, with optional tool-group filtering.
three.ws Notifications
Published by GitHub account nirholas
A local MCP server that lets an assistant read and triage a three.ws notification inbox, adjust per-category delivery channels, and manage Web Push devices.
MCP Registry Monitor
Published by GitHub account nirholas
Monitors the official MCP Registry for new, updated and removed servers and sends alerts to Discord, Slack, email, webhooks, RSS and Telegram.
Telegram Slack Mcp
Published by GitHub account nileshpatil6
Lets an assistant read, search, and optionally reply to your personal Telegram chats and Slack workspaces as you.
Imap Mcp Server
Published by GitHub account nikolausm
Local IMAP/SMTP server that lets an assistant search, read, organize, send, reply to and forward email across one or more accounts.
LinkedIn Sales Navigator
Published by GitHub account nick-choudhary
Local MCP server that drives your logged-in browser to run LinkedIn Sales Navigator contact and account searches, enrich leads, and optionally send outreach.
SMTP
Published by GitHub account ni-c
A local MCP server that lets an assistant compose, preview, send, reply to and forward email over SMTP, with an allowlist and human approval on every message.
Rustpad MCP Server
Published by GitHub account ni-c
MCP server for a self-hosted Rustpad instance, letting an assistant read, create and edit collaborative pads with real operational-transformation edits.
ntfy
Published by GitHub account ni-c
MCP server for ntfy that lets an assistant publish push notifications, read cached messages, and, with an admin account, manage users and topic access.
IMAP mailbox
Published by GitHub account ni-c
Read, search and organise any IMAP mailbox from an assistant, with write tools off by default and no ability to send mail.
CardDAV address books
Published by GitHub account ni-c
Read and write CardDAV address books — contacts, groups and photos — on your own server, so an assistant can find, add and correct people.
OWA Exchange MCP Server
Published by GitHub account nhype
MCP server that connects an assistant to a Microsoft Exchange / OWA account for email, calendar, directory search, availability and meeting analytics.
Nevent MCP
Published by GitHub account nevent-dev
Official Nevent MCP server that lets an assistant query and manage a live-events marketing CRM: analytics, segments, campaigns, templates, paid ads and short…
Terrarium
Published by GitHub account nelsonsantryhkd
Terrarium hosts HTML artifacts your agent builds and lets humans review them in the browser, with the agent pulling anchored comments and pushing fixes over MCP
Socialclaw
Published by GitHub account ndesv21
SocialClaw lets an assistant schedule, publish and track posts across 11+ social platforms through a hosted workspace, with Instagram comment and DM tools.
Rebar
Published by GitHub account navapbc
Exposes Rebar, a git-backed event-sourced ticket tracker with optional Jira sync and LLM review gates, to an assistant over MCP.
Moltspace
Published by GitHub account natewhi
Moltspace is a remote MCP server for a public directory of AI agents, letting an assistant search listings, read profiles and activity, and browse or post on a
WhatsApp MCP Server
Published by GitHub account nakulben
Manages WhatsApp Business message templates and sends template messages through the Meta Cloud API, driven from an MCP client.