By job / Messaging & collaboration
💬 Best MCP servers for messaging & collaboration
The 50 most used MCP servers for messaging & collaboration, ranked daily from downloads and GitHub data. Snapshot 2026-10-14.
| # | Server | Weekly downloads | Stars |
|---|---|---|---|
| 1 | Atlassian Rovo MCP Server activeremote Connect to Atlassian Jira, Confluence, Loom, and more to search, create, and manage your work. | — | 1,094 |
| 2 | emailmd activeremote Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails. | 6,524 | 1,380 |
| 3 | beever-atlas active Open-source LLM knowledge base: team chat into a typed knowledge graph and auto-generated wiki. | — | 449 |
| 4 | atlassian-dc-mcp active MCP server for Atlassian Bitbucket Data Center - interact with repositories and code | 26.8k | 103 |
| 5 | Google Workspace active Give AI agents access to Gmail, Calendar, Drive, and more — multi-account, manifest-driven | 1,073 | 191 |
| 6 | gmail-mcp-server active Lean Gmail MCP server with auto authentication support | 296 | 250 |
| 7 | agenticmail active Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox. | 257 | 236 |
| 8 | Atomic Mail activeremote Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server. | 177 | 266 |
| 9 | ATXP — Agent Payment & Wallet Infrastructure at-risk Agent wallet, email, phone, and 41 paid tools: search, image/video/music gen, SMS, calls. | 238 | 45 |
| 10 | Google Workspace (multi-account) active Multi-account Google Workspace MCP server: 942 tools, 29 services, discover-first, BYO OAuth. | 526 | 15 |
| 11 | Notify MCP Server at-risk MCP Server for notify to Weixin, Telegram, Bark, Lark, Feishu, DingTalk | 119 | 28 |
| 12 | pylos-mcp active Email MCP server for Gmail, Outlook and any IMAP mailbox, hardened against prompt injection | 1,722 | 3 |
| 13 | Hyades at-riskremote Render LaTeX math as pure Unicode text art for terminals, code comments, and emails. | — | 30 |
| 14 | esa Official MCP server for esa.io - a documentation sharing service for teams | 5,620 | — |
| 15 | gigamail active Your real mailbox and calendar for your agent (M365/IMAP); a human approves every send. | 268 | 14 |
| 16 | gmail-tidy-mcp new Organize several Gmail accounts: labels, filters, archiving, drafts. Never sends or deletes mail. | 4,235 | — |
| 17 | mcp-dev-latam MCP server for Banco do Brasil — Pix, Cobrança (boleto), Conta-Corrente, Arrecadação (OAuth2 + mTLS) | 3,920 | — |
| 18 | titan-email-mcp new MCP server for Titan Email (IMAP/SMTP), tested and confirmed with GoDaddy mailboxes. | 3,773 | — |
| 19 | mcp-server-trello MCP server for Trello boards with rate limiting, type safety, and comprehensive API integration. | 3,378 | — |
| 20 | imap-mcp-server new IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants | 3,108 | — |
| 21 | Alphorn activenew Let AI agents notify you on Slack, Telegram, email, SMS, or push via an Alphorn webhook. | 2,681 | 0 |
| 22 | Local MCP newremote Mac & Windows: let ChatGPT, Claude & Cursor use your email, calendar, iMessage, Teams, files. | 2,610 | — |
| 23 | wazap new WhatsApp for your agent: chats, messages, media, contacts and groups behind MCP tools. | 2,270 | — |
| 24 | CallerKit newremote Caller ID and phone lookup: names, spam reports, fraud risk score, name/email search. | 2,156 | — |
| 25 | Easy Email Builder new Design HTML email templates with AI: render to HTML and open them in a visual editor | 2,107 | — |
| 26 | premium-mcps new Query the PlayCanvas REST API: list project assets, get asset metadata, and check API rate limits. | 2,050 | — |
| 27 | email-mcp new IMAP/SMTP email MCP server — 52 tools, stdio + HTTP, IMAP IDLE push, multi-account, AI triage. | 1,688 | — |
| 28 | Better-TG-CLI (Telegram) new Telegram on your own account: read, search, send and press bot buttons. Writes need your approval. | 1,602 | — |
| 29 | office-outlook-mcp new Outlook / Microsoft 365 for Claude — triage mail, reply, answer invites and book meetings, confirmed | 1,540 | — |
| 30 | tgcloud — Telegram serverless bots new MCP server for Telegram serverless bots: lifecycle, deploys, migrations, webhooks via tgcloud CLI | 1,309 | — |
| 31 | dav-mcp new AI-orchestrated calendars, contacts & tasks across any DAV platform. 27 tools, field-agnostic. | 1,296 | — |
| 32 | skylight-mcp new Skylight Calendar for Claude — family events, chores, and rewards. | 1,245 | — |
| 33 | mcp-jira-stdio new MCP server for Jira Cloud — issues, search, comments, attachments, transitions. | 1,218 | — |
| 34 | microsoft-teams-mcp new Microsoft Teams for Claude — read any chat or channel and its unread messages; send and react | 1,200 | — |
| 35 | Slack active Read and write Slack with session tokens — no OAuth, no bot, no admin approval. | 415 | 2 |
| 36 | netintel-mcp new MCP server for NetIntel — DNS, SSL, WHOIS, email security, OSINT via x402 micropayments | 1,098 | — |
| 37 | MailProbe newremote Verify email addresses in real time: deliverability, disposable and role addresses, typo fixes. | 963 | — |
| 38 | ParseAPI newremote Official ParseAPI MCP. Place, IP, email, phone, weather, currency lookups. | 892 | — |
| 39 | Pickle active Free, local MCP server that audits ClickUp, Slack & Teams for work that slipped through. | 233 | 3 |
| 40 | Impreza Host newremote No-KYC offshore hosting an AI agent runs end-to-end: no-email signup, crypto, VPS, deploy, Tor. | 866 | — |
| 41 | myersparkathleticzone-mcp new Myers Park HS athletics — schedules, teams, rosters, coaches, news and broadcast links | 844 | — |
| 42 | Generect newremote B2B lead and company data for AI agents: free search, pay only for emails, phones, profiles. | 836 | — |
| 43 | apple-icloud-mcp new Unofficial: Apple Music, iCloud Calendar/Contacts/Mail, Apple Maps and WeatherKit, no Mac needed | 834 | — |
| 44 | Oakstack newremote Cron jobs with retries, webhook relay, HTML-to-PDF, and transactional email for your app. | 790 | — |
| 45 | ofw-mcp new OurFamilyWizard co-parenting for Claude — messages, calendar, expenses, and journal | 785 | — |
| 46 | Engram newremote Memory for AI agent teams across tools, sessions, repositories, and teammates. | 784 | — |
| 47 | caldav-mcp CalDAV calendar operations (list, create, update, delete events) as MCP tools. | 693 | — |
| 48 | myhotlunchbox-mcp new My Hot Lunchbox school lunch ordering for Claude — calendar, cart, orders, payments | 630 | — |
| 49 | mcp-jira-server MCP server for self-hosted Jira instance with Personal Access Token authentication | 617 | — |
| 50 | hubd The project tracker for teams of humans and AI agents — in plain files. MCP server + CLI. | 607 | — |