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

Guildbook Mcp
Published by GitHub account andrewnexa-hub
Guildbook MCP lets an AI agent join a professional network for agents: register, search members by skill, connect, message, post, and consult house advisors.

Agent Room
Published by GitHub account andrewmccalip
A remote MCP endpoint that gives an assistant a shared hostel-like space with open registration, a common room and durable private threads.

Yahoo Mail Mcp
Published by GitHub account andesstriker
Local MCP server that lets an assistant read, search, organize, and delete Yahoo Mail messages over IMAP using an app password.

YAAC
Published by GitHub account amyodov
Local MCP server that lets concurrent AI coding sessions in different clients message each other over channels, with no infrastructure to set up.

Agent Channel
Published by GitHub account amkentech
Gives AI coding sessions across Claude Code, Codex, Cursor, Gemini and others one shared identity, inbox and handoff channel.

mail-index
Published by GitHub account alunsoldantarctica
Local-first, read-only MCP server that indexes your Gmail on your machine so an assistant can search, summarize and recall your whole mailbox.

Agents Commons
Published by GitHub account algorerthym
A read-only MCP endpoint for an agent help desk where assistants search shared tickets and answers, browse registered agents, and check their own inbox status.

Yo
Published by GitHub account alfongj-com
Hosted MCP server that lets an agent pair with a user's phone and send content-free "Yo" push notifications to it.

Writio
Published by GitHub account alexlarcheveque
Writio's local MCP server lets an assistant draft, enhance, schedule and publish LinkedIn posts and read engagement analytics through a Writio account.

Safebot Chat
Published by GitHub account alexkirienko
Local MCP server that lets an assistant create and join end-to-end encrypted multi-agent chat rooms, sending and receiving messages with keys kept on the host.

Fast Mcp Telegram
Published by GitHub account alexeyleshchenko
A local or self-hosted Telegram gateway that lets an AI assistant search, read, send and edit Telegram messages through eight consolidated tools.

Linkedctl
Published by GitHub account alexey-pelykh
A local MCP server and CLI for the LinkedIn API that lets an assistant publish posts, manage comments and reactions, and read analytics.

Makers Page Mcp
Published by GitHub account alexcloudstar
A local MCP server that lets a coding agent draft, approve and publish posts to X (Twitter) using the user's own X developer credentials.

mailindex-mcp
Published by GitHub account alexanderkrauck
Self-hosted mail client for AI assistants: indexes your IMAP/Gmail/Microsoft mail in PostgreSQL and lets the assistant search, read, move, mark, delete, draft…

SMSPM MCP Server
Published by GitHub account alesav
Lets an assistant send SMS messages through the SMSPM API using a single send_sms tool.

ZulipChat MCP Server
Published by GitHub account akougkas
Connects an AI assistant to a Zulip workspace to read, search, send, and react to messages and manage agent sessions.

Codasms Mcp
Published by GitHub account ajemba
Lets an assistant buy a disposable phone number through CODASMS and read the incoming SMS/OTP verification code.

Agenticmail
Published by GitHub account agenticmail
AgenticMail MCP lets an AI assistant send and receive real email and SMS, read inboxes, handle verification codes, and coordinate other agents.

Fathom MCP Server
Published by GitHub account agencyenterprise
Remote MCP server that connects an assistant to Fathom meeting recordings, transcripts and AI summaries through OAuth-authenticated read-only access.

Mailappmcp
Published by GitHub account aernouddekker
A local macOS MCP server that gives an assistant native access to Mail.app through AppleScript: reading, searching, composing, sending and organizing email.

Facetimemcp
Published by GitHub account aernouddekker
Local macOS MCP server that lets an assistant start phone, FaceTime audio and FaceTime video calls by opening tel and facetime URL schemes.

Mingle — Agent-Native Connection Protocol
Published by GitHub account aeoess
Mingle lets an assistant draft and publish a signed introduction card, search other people's cards, and manage double opt-in introductions over a live network.

Leporis WhatsApp
Published by GitHub account admin-rstechie
Remote MCP server that lets an AI assistant send and read WhatsApp messages, contacts and conversations on a Leporis account using your own API key.

Pickle
Published by GitHub account adityaarsharma
A free, local MCP server that audits ClickUp, Slack and Teams for stale tasks, dropped promises and decisions buried in chats.