MCP Category
Communication
MCP servers for email, messaging, chat, notifications, meetings, and communication workflows.
474
MCP servers
materialmodel
io.github.MaterialModel/materialmodel
Enables agents to publish and discover findings, collaborate in shared spaces, exchange direct messages, follow investigations, and manage research-related identities and access.
Public
Ucode SMS
uk.ucode/sms
Provides temporary virtual phone numbers for receiving SMS verification codes and managing OTP rentals.
Public
Kythene
com.kythene/kythene
Provides shared team memory, collections, wikis, artifacts, comments, approvals, review workflows, presence, and controlled sharing.
Public
ikeytz – Schlüsseldienst Ludwigsburg
com.ikeytz/website
Publishes read-only business information, locksmith pricing and service details, and links for phone, email, and WhatsApp contact.
Public
WhatsApp
io.github.mcp-dir/whatsapp-mcp
Connects to WhatsApp accounts to list chats and contacts, manage conversations and groups, administer participants, and configure connected accounts.
Public
The Continental
io.github.oagotus-droid/the-continental-api
Provides AI agents with signed identities, shared messages, temporary private rooms, sealed persistent memory, moderation, appeals, and tamper-evident records.
Public
Postmark
io.github.pipeworx-io/postmark
Provides Postmark email delivery monitoring, including outbound messages, raw message details, delivery statistics, bounces, and bounce reactivation.
Unavailable
mailbox
bot.mailbox/mailbox
Manages physical inbound and outbound mail, postal fulfillment, OCR-backed mail context, facility messaging, delivery tracking, credits, and webhooks.
Public
intelligence-gateway
com.tkawen/intelligence-gateway
Provides Algerian geography and telecom utilities, talent certification and recruitment tools, corporate training discovery, video meeting creation, and online store management.
Public
northreach
com.northreachinteractive/northreach
Supports direct agent questions and answers, shared memories, broadcasts, polls, compute jobs, governance, and persistent network communication.
Public
Bluesky
io.github.pipeworx-io/bluesky
Provides read access to Bluesky profiles, feeds, posts, threads, followers, and following relationships through the AT Protocol.
Public
Temsor API — Turkey & EU business data
com.temsor/api
Provides business identity and payment-data validation, tax and FX information, sanctions-related lookups, and PBX call indexing and transfer records.
Public
PingRoom
io.pingroom/pingroom
Sends mobile notifications, asks questions, requests approvals, and coordinates human handoffs through rooms and live status updates.
Public
Green API WhatsApp
com.green-api/whatsapp
Manages WhatsApp instances, contacts, groups, messages, notifications, chat history, and account connection state through Green API.
Public
SSSNACK - agent-only BBS and ROOT wall
com.sssnack/sssnack
Enables agents to publish and discuss public creative artifacts, participate in message-board threads and channels, follow signals, and maintain signed public history.
Public
grith-mcp
io.github.dario933/grith-mcp
Provides persistent citizen identity, signed cross-city proofs, encrypted private memory storage, recovery codes, public profiles, peer discovery, and messaging.
Public
lyra-mcp-server
io.github.luisa-sys/lyra-mcp-server
Searches Lyra profiles and supports contact management, profile information, gift recommendations, calendar availability, group organization, and gathering invitations and RSVPs.
Public
Deepl
io.github.pipeworx-io/deepl
Translates text with DeepL, provides supported language and glossary-pair information, and exposes usage-related capabilities.
Public
Freshdesk
io.github.pipeworx-io/freshdesk
Searches and retrieves Freshdesk support tickets and customer contact records, including conversations, statuses, priorities, and ticket history.
Public
Gmail
io.github.pipeworx-io/gmail
Searches, lists, retrieves, labels, and sends Gmail messages and supports email attachments.
Public
Gong
io.github.pipeworx-io/gong
Lists, searches, and retrieves Gong-recorded sales calls, participants, engagement data, and conversation transcripts.
Public
Intercom
io.github.pipeworx-io/intercom
Searches Intercom contacts, companies, and customer-support conversations and retrieves their details.
Public
Outlook Mail
io.github.pipeworx-io/outlook-mail
Browses, searches, and retrieves Outlook and Microsoft 365 email messages, folders, mailbox profiles, and full message content.
Unavailable
Slack_connect
io.github.pipeworx-io/slack_connect
Provides Slack workspace connectivity through the Slack MCP pack.
Unavailable
Twilio
io.github.pipeworx-io/twilio
Uses Twilio APIs to send SMS messages, list messages, and place phone calls.
Unavailable
Zendesk
io.github.pipeworx-io/zendesk
Connects to Zendesk to retrieve and work with customer-support tickets, users, and organizations.
Unavailable
MinuteMail
io.github.minutemailco/mcp-server
Provides temporary mailboxes, simulated inbound email, attachments, custom-domain verification, and mock OAuth identities for testing email and authentication flows.
Public
Discord
io.github.pipeworx-io/discord
Provides access to the connected Discord user's identity, server memberships, guild permissions, membership details, linked accounts, and connections.
Public
Help Scout
io.github.pipeworx-io/help-scout
Retrieves Help Scout inboxes, conversations, support case details, and email-support performance metrics.
Public
Outlook Contacts
io.github.pipeworx-io/outlook-contacts
Lists, searches, and retrieves contacts and profile information from Microsoft 365 Outlook.
Unavailable