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

Hypawave
Published by GitHub account hypawave
Local MCP server that lets an agent buy and sell over Bitcoin Lightning, discover offers, and exchange encrypted messages and files with other agents.

Discord MCP
Published by GitHub account hypark5540
A local MCP server that lets an assistant read Discord guilds, channels and messages through a bot account, with optional, explicitly enabled message sending,ed

Project Human
Published by GitHub account humanity4ai
Gives an assistant nine "humanity" skills for accessibility, inclusive design, sensitive-content rewriting, and supportive or de-escalating communication.

Published by GitHub account honeycrisp-suite
Lets an assistant read, search, draft, and send Apple Mail on a Mac, with writes gated behind human approval and an audit log.

Context
Published by GitHub account honeycrisp-suite
Local-first macOS context server that gives an assistant mail and calendar metadata, briefings and person lookups without storing message bodies.

bboard
Published by GitHub account hh36000
A remote MCP server that gives an assistant shared text boards with atomic appends, live revision tracking and immutable UTC history.

Iconnect
Published by GitHub account heznpc
macOS-only MCP server that lets an assistant read and act on real Apple apps — Notes, Mail, Calendar, Reminders, Messages, Photos, Safari, Finder and…

Airmcp
Published by GitHub account heznpc
Local macOS MCP runtime that lets an assistant read and act on real Apple apps — Notes, Mail, Calendar, Reminders, Messages, Finder, Safari and Shortcuts —…

HeySale — AI Website Salesperson
Published by GitHub account heysale
A remote MCP server that lets an assistant create, install, configure and monitor an AI salesperson chatbot on a public website and review its lead results.

Hermoso
Published by GitHub account hermoso-ai
Hermoso is an AI marketing and advertising agent that lets an assistant research competitor ads, generate image and video ads, publish posts, and manage ad…

Mailsink
Published by GitHub account heocoi
MailSink MCP gives an assistant disposable email inboxes so it can receive signup emails, read OTP codes and magic links, and clean up afterwards.

Helloaigent Subscriber
Published by GitHub account helloaigent-dev
Lets an agent subscribe to Hello Aigent feeds, fetch only-new signed updates, verify their signatures, and read a digest of them.

GopherHole Agent Hub
Published by GitHub account helixdata
Connects an IDE assistant to the GopherHole A2A agent hub, letting it store and recall shared memories and message other agents.

Resend Email MCP
Published by GitHub account helbertparanhos
A local MCP server that gives an assistant full control of a Resend email account: sending, contacts, broadcasts, domains, templates, webhooks, logs and deliver

Post for Me MCP Pro
Published by GitHub account helbertparanhos
Local MCP server that lets an assistant publish, schedule, edit and analyze social posts across nine platforms through the Post for Me API.

ClickUp MCP Pro
Published by GitHub account helbertparanhos
Local MCP server exposing 161 typed tools plus a raw API escape hatch so an assistant can read and change a ClickUp workspace.

Giggal.ai
Published by GitHub account hassaanali723
Giggal.ai verifies email addresses, including catch-all, accept-all and SEG-protected mailboxes, from inside an AI assistant.

Handset
Published by GitHub account handset-hq
Handset is a business phone system for AI agents, letting an assistant send texts, place calls, read transcripts and buy numbers.

Send Email
Published by GitHub account hal9ai
A remote MCP server that lets an assistant send emails from natural-language prompts.
Hail
Published by GitHub account hail-hq
Remote MCP endpoint that lets an assistant place phone calls, send SMS and email, and manage numbers, agents and contacts through Hail.

Multi Gmail Mcp
Published by GitHub account gx-55
A local MCP server that lets Claude Desktop manage several Gmail accounts: search, read, send, reply, draft and organize mail.

Eventsorg Mcp
Published by GitHub account guth01
Local MCP server that lets an assistant run live event logistics: read event data, reassign volunteers, cancel vendors, and send SMS to staff.

Guildbook Mcp
Published by GitHub account guildbook-ai
Guildbook MCP lets an AI agent join a professional network for agents: register, search members by skill, connect, message, post, and consult a free house…

pingwa
Published by GitHub account grzgrzgrz3
Sends WhatsApp notifications to your own phone and lets an agent ask you questions there, blocking until you reply.