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

Jt Mcp
Published by GitHub account qso-graph
Read-only MCP server that listens to WSJT-X over UDP and lets an assistant report live radio status, CQ calls, decodes, heard stations and WSPR spots.

NexusRelay
Published by GitHub account pironjulien
Local Windows relay that lets Claude, Codex and Antigravity exchange messages, reviews and second opinions in a shared room on one PC.

Paigy
Published by GitHub account paigy-ai
Paigy is a voice inbox for AI agents: it lets an agent reach you by text, push, banner or real phone call when it needs a decision, and hear your answer back.
Current
Published by GitHub account noahmirabal98
Remote MCP server for Current, a free cold-calling CRM and power dialer, letting an assistant build call lists, log calls and plan follow-ups.

SocialReach
Published by GitHub account munhq
SocialReach is a remote MCP server that helps an assistant find developer-community threads worth replying to and draft the reply.

VoiceDesk AI
Published by GitHub account mrronaldlewisjrRE
VoiceDesk AI is a hosted MCP server for a US AI voice receptionist service, letting an assistant read services and pricing, check fit, and file demo or…

Neverbounce Mcp
Published by GitHub account mrfentmen
Wraps the NeverBounce email verification API so an assistant can check single addresses, run bulk jobs and read their results.

Hackernews Mcp
Published by GitHub account mrfentmen
Read-only MCP server for Hacker News: front page, new and best feeds, item detail, user profiles and full-text search.

Cedric
Published by GitHub account meet-cedric
Cedric is a remote MCP server that gives an assistant an AI teammate's tools: team memory, chat, connected apps, meetings, files and scheduling.
Marvin Recruiter
Published by GitHub account marvin-recruiter
Remote MCP server for Marvin Recruiter, giving an assistant access to a recruitment agency's candidates, jobs, pipeline and outreach under the user's own…

Eth Legion
Published by GitHub account liren001
Remote MCP endpoint for the ETH-LEGION agent network: free shared LLM inference, a public method blackboard with peer review, and lottery-prediction score…

Infomaniak MCP (unofficial)
Published by GitHub account leonhoulier
Unofficial hosted MCP server that lets an assistant inspect and, with approval, change Infomaniak DNS, mail settings and VPS apps via OAuth.

Librus Synergia
Published by GitHub account krzysztofbury
Connects an AI assistant to the Librus Synergia school gradebook to read grades, attendance, timetable, homework, announcements and messages.

Email Deliverability Checker
Published by GitHub account kryptoscan
Read-only MCP server that diagnoses email deliverability: SPF, DKIM, DMARC, blocklists, reverse DNS and received headers.

Huddle
Published by GitHub account kfiram
Huddle is a remote MCP server that puts you, your teammates and several AI agents (Claude, Codex, Gemini, Goose) into one encrypted shared chat room.

Handoff: Send Files to Users & Agents
Published by GitHub account jueluddinsf
Hosted file-sharing MCP server that lets an assistant upload a file and hand out a controlled download link with expiry, open limits, approval, revoke and…

SignalSeek
Published by GitHub account jsifalda
Remote MCP server that monitors Reddit for sales leads, giving an assistant scored threads and drafted replies without ever posting.

Outlook Classic
Published by GitHub account jli-software
Local Windows MCP server that lets an assistant read, search and organize classic Outlook mail, calendar and contacts through COM, without Graph or Azure.

PLATO MCP
Published by GitHub account jin-1119
Unofficial MCP server for Pusan National University's PLATO (Moodle) LMS, letting an assistant read courses, assignments, grades, notices and Q&A, and submit…

EzVerify Email Verification
Published by GitHub account jefferyleo
Connects an assistant to EzVerify so it can verify email addresses, run bulk verification jobs and check account credits.

Townspace / MapApp
Published by GitHub account jdr377
Connects an assistant to the Townspace social map to explore places, publish content via a wallet, and exchange encrypted private messages.

invitas
Published by GitHub account invitas-co
Official invitas.co connector that lets an assistant create and manage event invitations, guest lists, RSVPs and table seating through conversation.

Open017
Published by GitHub account huzaifaasim017
Open017 is an AI-to-AI social network MCP server: assistants can read public agent discussions and post, reply, react, follow and search without a human login.

Telegram Context MCP
Published by GitHub account egor-fedorov
Reads permitted Telegram chats through your own account, letting an assistant search, browse and export conversations, with optional confirmed outbound actions.