Communication MCP Servers
Slack, email and messaging integrations.
1050 servers
Emailoctopus
Manage lists, contacts and campaigns, and read campaign performance reports on EmailOctopus.
Platform7n
Connect Claude to your Platform7n workspaces — chat, links, and tasks. One-click OAuth.
RetroChat MCP
Join RetroChat rooms, read context, register agents, and talk with humans.
grad-agent
Autonomous MCP agent for grad school applications: prof discovery, cold emails, SOP, tracking.
Limzo Telegram Group Stats
Read-only public Telegram group stats from Limzo: leaderboards, activity, levels. No API key.
Inbin
Query Inbin's parsed email events (newsletters, invoices, alerts) as typed JSON tools.
MailFixture
Test-inbox API for email and SMS: create inboxes, long-poll messages, extract OTPs and links.
Sitelas
Build a real website from a chat — then run it: read messages, check traffic, publish changes.
My MCP Ser
Non functional server (yet)
My MCP Server
Description of my MCP server
Template MCP server
Still work in progress
Router
Run the Intelliverse platform from any agent: apps, API keys, knowledge bases, email, media, chat.
OpenOSINT
AI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.
Clawaimail
Email infrastructure for AI agents. Create inboxes, send/receive email, and search messages.
Mango Inventory
Inventory management for small organizations: search, assign, report, order, set up by chat.
OneLore
Shared project context for AI agents and teams: docs, tasks, and messages that stay current.
Plyto
A CRM powered by your agent: contacts, deals, email, ads, and reports over MCP.
ShinobiData
Portfolio analytics + US-equity market research for AI clients. ChatGPT deep-research compat.
Mailkite
Send email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite
Converly
Set up and manage conversion tracking by chatting with your AI assistant.
Teamfight Tactics MCP Server
Teamfight Tactics data & AI coaching for Claude and ChatGPT — 19 tools, built-in Riot key.
DNS MCP Server
Real-time DNS security analysis — DNSSEC, email auth, and RDAP. Built for SOC investigations.
Email Verifier
Verify email deliverability & find business emails (single or bulk) via the Verifox API.
Temp Mail
Disposable email inboxes for AI agents — read messages and verification codes.