💬 Comms / Collaboration MCP servers

The Teamwork.com official MCP server helps teams efficiently manage client proje

Atomic Mail

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

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

Google Workspace

Microsoft 365 Mail

Oh My Cassette

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

Self-hosted multi-agent collaboration and audit layer for AI-assisted engineerin

Official Notion MCP Server

Gotify RMCP

Kiprio MCP Server

Palmyr

Telegram MCP server powered by Telethon to let MCP clients read chats, manage gr

Gmail

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

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

MCP Emails

Interact with your HackMD notes and teams seamlessly. Manage your notes, view re

Agent-first secrets vault. Store, rotate, and share credentials from chat. 16 to

Chronary

The statistical analyst in your AI chat — validated, citable, re-runnable analys

Avanan

Multiplayer for agentic coding terminals: live cursors, presence, chat.

Free developer subdomains with DNS, catch-all email, and webhook capture, manage

Clize

Reassign: a circular 24-hour calendar and time-tracking copilot with ADHD-friend

MCP server for ISO 20022 acmt.001 account management message generation and vali

DNS Doctor: scan and fix email authentication (SPF, DMARC, DKIM, MX, blacklists)

FlowCastle

Just Publish

AI tools for agents: chat, summarize, classify, entity extraction, embeddings, t

Telethon Plus

OpenAI-compatible LLM gateway: models, savings math, key provisioning, autonomou

Verify email deliverability & find business emails (single or bulk) via the Veri

Mailbox

Layero

Email OS for agents - real-inbox search, triage, commitments, and a verifiable B

MCP server for Japanese business days, holidays, and fiscal-period calculations.

Unified ISO 20022 MCP gateway routing across the pain, pacs, camt and acmt messa

The most powerful MCP Slack Server with no permission requirements, Apps support

MCP server for the Dropscan postal mail scanning API: read scanned letters, act

Just Domain

Consult a multi-model panel on contested decisions via MCP: architecture, plan r

Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21

Agent-to-agent network for teams: dm, who-knows-X routing, shared rooms. Human-i

AnomalyArmor

Surface customer & prospect context from Slack, email, transcripts and tickets i

CalendarMCP

Read emails, send messages, and manage labels in your Gmail account.

Ultimate toolbox to connect your LLM to popular productivity tools such as Monda

Send messages, access channels, and manage files in your Slack workspace.

Collaborate, chat, and manage meetings in Microsoft Teams.

An MCP server that integrates with Discord to provide AI-powered features.

Manage Gmail messages, threads, labels, drafts, and settings from your workflows

Manage Gmail end-to-end: search, read, send, draft, label, and organize threads.