💬 Comms / Collaboration MCP servers

Messaging, email and team collaborationMCP servers for Slack, email, calendars and instant messaging.

Sources: Official registry · GitHub API · npm · updated 2026-09-04

185 servers in this category, of which 7 haven't been updated in 6 months or are abandoned (folded to the bottom)。

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Showing 48 of 185

io.github.awkoy/notion-mcp-server

Token-auth Notion MCP: pages, databases, blocks, comments, files. Runs headless

81
Active166updated 11d ago

dev.emailmd/emailmd

emailmd

78
Active1.3kupdated 19d ago

com.local-mcp/local-mcp

Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, fil

78
Active41updated today

io.github.Atomic-Mail/mcp

Atomic Mail

76
Active270updated 5d ago

io.github.nikolausm/imap-mcp-server

IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for

76
Active74updated 7d ago

io.github.n24q02m/better-email-mcp

IMAP/SMTP MCP server for Email with composite tools. Multi-account, auto-discove

76
Active29updated 1d ago

mu.micro/mu

News, web search, mail, markets, weather, places, files, calendar, contacts. 67

75
Active336updated today

com.contrastcyber/api

ContrastAPI

74
Security & Compliance
Active32updated 5d ago

io.github.PaSympa/discord-mcp

A lightweight, multi-guild Discord MCP server with 95+ tools

74
Active18updated 5d ago

io.github.dantwoashim/project-parva

Project Parva

73
Active26updated 6d ago

io.github.jtalk22/slack-mcp-server

Slack MCP Server

72
Active29updated today

io.github.smbcloudXYZ/smbcloud-cli

smbCloud Mail & Auth

72
Active7updated today

dev.e2a/mcp-server

e2a — email for AI agents

71
Active182updated today

io.github.n24q02m/better-notion-mcp

Markdown-first MCP server for Notion API with 8 composite tools and 39 actions.

71
Active36updated today

io.github.cappyeo/discord-mcp

Discord MCP

70
Active62updated today

io.github.hhopke/intervals-icu-mcp

Read/write Intervals.icu MCP server: activities, wellness, calendar, gear, and w

70
Active56updated 18d ago

io.github.MrGo2/icloud-mcp

iCloud MCP

70
Active35updated 7d ago

io.github.Sendmux/sendmux-mcp

Email Inbox API + Sending by Sendmux

69
Active78updated 7d ago

io.github.mindstone/mcp-server-google-workspace

Google Workspace

69
Active10updated today

io.github.conorbronsdon/gws-mcp-server

Google Workspace MCP Server

69
Active8updated 1d ago

io.github.chrischall/skylight-mcp

Skylight Calendar for Claude — family events, chores, and rewards.

69
Active2updated 4d ago

io.github.chrischall/ofw-mcp

OurFamilyWizard co-parenting for Claude — messages, calendar, expenses, and jour

68
Active6updated 1d ago

io.github.UseJunior/email-agent-mcp

Agent Email

68
Active4updated today

io.github.udah1/cursor-chat-bridge

Drive the Cursor agent from Telegram, Discord, or GitHub — with images and voice

68
Design & Media
Active2updated 9d ago

io.github.n24q02m/better-workspace-mcp

Google Workspace MCP for Docs, Drive, Calendar, Gmail, Sheets, Slides, Tasks, Ch

68
Active1updated today

io.github.neilberkman/clippy

Clippy

67
Active244updated 2d ago

io.github.mindstone/mcp-server-microsoft-mail

Microsoft 365 Mail

67
Active10updated today

com.blackveilsecurity/dns

DNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, an

67
Active7updated 1d ago

io.github.OrygnsCode/omnicord

Discord server management MCP for AI agents: chat, moderation, admin, and full s

67
Active7updated 8d ago

io.github.unsoldgroup/mail-index

mail-index

67
Active4updated 2d ago

io.github.openagentemail/mcp

Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs,

67
Active4updated today

io.github.csitte/mailwarden

Native Gmail MCP server: search, labels, archive, trash, attachments, and snooze

67
Activeupdated today

io.github.littlebearapps/outlook-assistant

Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailb

66
Active33updated 11d ago

io.github.shipmail-to/shipmail-mcp

Shipmail MCP server for AI agent custom-domain email inboxes with REST API and w

66
Active1updated 11d ago

com.kiprio/kiprio-mcp

Kiprio MCP Server

66
Activeupdated 1d ago

io.github.rlrghb/outlook

Outlook & OneDrive MCP: personal & enterprise tools for mail, calendar, contacts

65
Active16updated 10d ago

org.onekash/icloud-calendar-mcp

MCP server for iCloud (Apple) Calendar access via CalDAV

65
Active14updated today

io.github.mindstone/mcp-server-email-imap

Email (IMAP/SMTP)

65
Active10updated 1d ago

io.github.DLJRealty/guesty

Guesty MCP Server

65
Active6updated 8d ago

io.github.AIPOST-EMAIL/mcp-server

AIPost MCP Server

65
Activeupdated 5d ago

io.github.PhilflowIO/dav-mcp

AI-orchestrated calendars, contacts & tasks across any DAV platform. 27 tools, f

64
Active31updated 1d ago

io.github.elgorro/aiquila-mcp

AIquila — Nextcloud MCP Server

64
Active28updated today

io.github.mindstone/mcp-server-slack

Slack

64
Active10updated 1d ago

ai.syntheticbrew/syntheticbrew

Embed an AI chat widget on your website from your coding agent: provision, confi

64
Active10updated 5d ago

ai.palmyr/palmyr

Palmyr

64
Active5updated today

com.mcpemails/emails

MCP Emails

64
MCP Infrastructure
Active3updated 6d ago

io.github.aaronsb/slack-mcp

Slack

64
Active2updated 1d ago

io.github.churichard/fluxmail

Fluxmail

64
Active2updated 24d ago

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