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

ManyContacts - WhatsApp Business MCP
Published by GitHub account ManyContacts
A local MCP server for the ManyContacts WhatsApp Business CRM that lets an assistant read and change contacts, send messages, and manage campaigns and AI agents

ManyContacts - WhatsApp Business CRM
Published by GitHub account ManyContacts
Lets an assistant operate a ManyContacts WhatsApp Business CRM: send messages, run campaigns, and manage contacts, tags, teams, and AI agents.

MailboxValidator
Published by GitHub account MailboxValidator
Lets an assistant validate email addresses through the MailboxValidator API, checking syntax, DNS, MX records, and disposable or free providers.

MailFlat
Published by GitHub account MailFlat
MailFlat gives an AI assistant real email inboxes: open an address, read incoming one-time codes, and send mail.

Github Webhook Mcp
Published by GitHub account Liplus-Project
Local stdio proxy that lets an assistant read pending GitHub webhook events (issues, pushes and more) relayed through a Cloudflare Worker, with optional…

Leximo Ai Call Assistant Mcp Server
Published by GitHub account Leximo-AI
Lets an assistant schedule and manage AI phone-call assignments, browse calling agents, and check credits and subscriptions in a Leximo account.

LeadDelta MCP Server
Published by GitHub account LeadDelta
Remote MCP server for LeadDelta, the LinkedIn CRM, letting an assistant search and list your LinkedIn connections and CRM data.

FlowVolt
Published by GitHub account Larshiensch99
FlowVolt is a remote MCP endpoint for B2B founders that detects buying signals, drafts outreach and books qualified meetings.

Eli
Published by GitHub account Larshiensch99
Eli is a remote MCP server that gives an assistant an AI ops team for founders: an approvals queue, inbox triage, briefings and follow-up drafting.

Mcp Instagram Dm
Published by GitHub account KynuxDev
Lets an assistant read, search, send, and manage Instagram Direct Messages using your own session cookies.

MailFathom
Published by GitHub account Krzysztof318
Self-hosted email archive that syncs IMAP mail into your own PostgreSQL database and serves it to AI agents for search, cited answers, drafting and sending.

Krystal Voice Caller
Published by GitHub account KrystalUnity
A local MCP server that lets an assistant manage a Krystal Voice Caller tenant: configuration, call history, do-not-call lists, scripts and test calls.

komnet
Published by GitHub account Komdosh
komnet is a message bus for AI coding agents that uses a private git repository as transport, letting agents exchange questions, answers and tasks.

A2me Mcp Server
Published by GitHub account Kinnectd
Read-only A2Me connector that gives an assistant privacy-redacted family context — members, dates, activity, relationships — for your own family.
Country Calling Codes
Published by GitHub account Kajdep
Remote MCP server for country calling codes, phone number analysis, dialing guidance, batch normalization and calling-window planning.

UNBLOCK
Published by GitHub account Kaeva-labs
UNBLOCK is a remote MCP endpoint from Kaeva Labs offering shared memory and communications for teams of humans and AI agents.

Pylon Mcp
Published by GitHub account JustinBeckwith
Local MCP server for the Pylon customer support platform, letting an assistant read and manage accounts, contacts, issues, tags and teams.

Gongio Mcp
Published by GitHub account JustinBeckwith
Read-only MCP server for Gong.io that lets an assistant list, search and summarize sales calls, transcripts, trackers, library folders and users.

Agent Push Kit
Published by GitHub account JustinBStrong
Agent Push Kit MCP lets an assistant send, search and manage push notifications, accounts and notification preferences through Agent Push Kit.

tgden — Telegram catalog & search
Published by GitHub account JustJuice55
Hosted, read-only MCP server that lets an assistant search a public Telegram catalog of channels, groups and bots, plus recent posts and regional marketplace…
Standup Mr
Published by GitHub account Jubstaaa
Reads GitHub or GitLab merge request state, including failed pipeline error lines, so an assistant can draft and post standup notes.

Apple Tools (Unified)
Published by GitHub account JonathanRReed
Unified macOS MCP server giving an assistant one entrypoint to Mail, Calendar, Reminders, Messages, Contacts, Notes, Shortcuts, Files, System and Maps.

Apple Messages
Published by GitHub account JonathanRReed
Local macOS server that lets an assistant read, search and summarize Apple Messages history and send or reply to iMessage, SMS or RCS conversations.

Apple Mail
Published by GitHub account JonathanRReed
Lets an assistant read, search, draft, send, reply to, forward, move and delete email through Apple Mail on macOS.