Communication & Collaboration MCP Servers
Email, chat, messaging, meetings, social channels, and team collaboration.
24 servers on this page
Mail.app
io.github.p-l-ta
Search, read, send, and manage email via macOS Mail.app across all configured accounts.
Openfuse Mcp
io.github.openfused
Encrypted mail, shared memory, and persistent context for AI agents.
Mcp
io.github.openagentemail
Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.
Phrase Flip
io.github.oneill9
Privacy-first local phrase-flipped translation for AI chat clients.
OpenResearch MCP
io.github.olanokhin
Zero-auth research MCP: web, academic, finance, news, weather, macro, social, SEC. No keys.
Sociavault Mcp
io.github.olamide-olaniyan
Scrape social data from TikTok, Instagram, YouTube, X, LinkedIn, Reddit, and ad libraries.
ActiveCampaign
io.github.ohneben
ActiveCampaign API: ~325 endpoints (v3, SMS, WhatsApp, Segments) as safety-categorized MCP tools.
Apex Contabil
io.github.ogconstrutorasp
Framework MCP do Apex ERP Contábil: CNAEs, jurídico, obrigações, financeiro, marketing e WhatsApp.
Tweetkit X
io.github.nsozturk
Post, delete & read on X (Twitter) using your own logged-in web session — no paid API.
Cli
io.github.noticedso
Search your developer network and trace connection paths via GitHub & LinkedIn.
KitchenSink4Word
io.github.nometalalchemist
Word (.docx) MCP server: 221 operations, live editing, tracked changes, citations, mail merge.
Dechonet Mcp
io.github.node-man
13 security recon tools for AI agents — DNS, SSL, HTTP, email, ports, ASN. Health Score 0-100.
Corresync
io.github.nkiyohara
Local-first mail, calendar, and task MCP with isolated accounts and guarded writes.
Ms Graph Mcp
io.github.nitin27may
Microsoft Graph MCP server — 85 tools for mail, calendar, Teams, files, SharePoint, and Entra ID
Ethereum & EVM Message Signing
io.github.nirholas
Sign Ethereum messages - EIP-191, EIP-712 typed data, Permit2, signature verification and recovery
MCP Registry Monitor
io.github.nirholas
Monitor MCP registry for new servers - Discord Slack notifications alerts
IBM Granite via x402
io.github.nirholas
x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.
IBM watsonx.ai Granite
io.github.nirholas
IBM watsonx.ai MCP by three.ws: chat, text generation, embeddings, and tokenization.
three.ws Brain
io.github.nirholas
List LLM providers and run chat completions through the three.ws multi-provider router.
Alibaba Cloud DashScope — Qwen
io.github.nirholas
Alibaba Cloud DashScope MCP: Qwen chat, embeddings, and model discovery on your own account.
Telegram Slack Mcp
io.github.nileshpatil6
Read and reply to your personal Telegram chats and all your Slack workspaces.
Imap Mcp Server
io.github.nikolausm
IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants
LinkedIn Sales Navigator
io.github.nick-choudhary
LinkedIn Sales Navigator contact and account search from your logged-in browser.
SMTP
io.github.ni-c
MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation