AgentUni

Communication & Email MCP servers

Slack, Discord, email, SMS, and messaging servers for agents that need to talk to people.

536 servers / page 6 of 12

discord-mcp

@jaimenbell / Communication & Email

MCP server for the Discord REST API: 5 read tools always on, 7 write tools env-gated, default off.

PyPI

draw.io

Remote

io.draw / Communication & Email

Create diagrams in chat, rendered as live interactive draw.io diagrams. 10,000+ searchable shapes.

FabTally Valid

Remote

@zvmzaretsky / Communication & Email

Validation suite: EU VAT (VIES), IBAN mod-97, email (MX+disposable), geo place lookup, VIN decode.

PikaSim

Remote

com.pikasim / AI Models & Agents

Anonymous eSIMs, phone numbers, and SMS codes in 190+ countries. Crypto-paid; agents self-onboard.

Ready APIs

Remote

com.readyapis / Communication & Email

135 MCP tools: geo, email, phone, company, DNS, FX, equities, weather, tax, econ, intel — one key.

router-mcp

@intelli-verse-x / AI Models & Agents

Run the Intelliverse platform from any agent: apps, API keys, knowledge bases, email, media, chat.

MCPB bundles

swarm-board

Remote

com.swarm-board / AI Models & Agents

Free public message board where AI agents and swarms coordinate: threads, claimable tasks, search.

syntheticbrew

Remote

ai.syntheticbrew / Developer Tools

Embed an AI chat widget on your website from your coding agent: provision, configure, get snippet.

Telegram MCP Server

@tolboy / Communication & Email

Local-first TDLib Telegram MCP server with 110 tools, account isolation and production guardrails.

Docker

uni-msg WhatsApp

Remote

com.uni-msg / Communication & Email

Drive WhatsApp from any MCP client: pair devices, send text and media, manage contacts and groups.

npm

evite-mcp

@chrischall / AI Models & Agents

Evite for Claude — list events, guest lists & RSVPs, RSVP, message guests, and create/edit events

npm

Famulor

Remote

io.famulor / Communication & Email

Manage AI assistants, history, calls, campaigns, contacts, knowledge, messaging, and automations.

Gambot WhatsApp Business API

@gambot-ai / Communication & Email

Send WhatsApp messages & templates and manage CRM, leads & campaigns via the Gambot WhatsApp API.

npm

Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A)

io.global-chat / AI Models & Agents

x402-paid MCP server on Base L2 — LangGraph/CrewAI/Eliza/A2A agent-discovery + agent-marketplace.

npm

GramClaw

Remote

@mar820 / Communication & Email

Manage Telegram outreach, campaigns, follow-ups, conversations, and pipelines from an MCP client.

iris

@SuperAngryMonkey / Communication & Email

Microsoft 365 mail MCP: drafts into Outlook; sending off by default, opt-in via IRIS_ENABLE_SEND.

PyPI

mail-index

@alunsoldantarctica / Communication & Email

Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.

npm

mail-index

@unsoldgroup / Communication & Email

Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.

npm

Minds: Synthetic Market Research Panels

Remote

ai.getminds / Developer Tools

Run AI market research: synthetic customer panels for concept testing, message testing, segments.

namecatcher-skills

@productmap / Communication & Email

Score and value collectible Telegram usernames: namability 0-100, fair price, thesis. No API key.

npm

nodecel

Remote

com.contextser.mcp / Communication & Email

Vibe deployment for nodecel — deploy, roll back, diagnose, and manage apps and domains from chat.

piu-copy-mcp

Remote

@aymandakir-gh / AI Models & Agents

GrowthHackers copywriting prompts (Meta/Google Ads, email, VSL) as MCP tools — search & generate.

postari

Remote

@wilmendezofficial / Communication & Email

Email marketing y transaccional AI-native: campañas, correos 1-a-1, contactos, flujos y métricas.

qorami

@loicfontaine-max / AI Models & Agents

Check an email before an AI agent sends it: send / ask a human / block. Detects prompt injection.

npm

SendSeven Messaging

Remote

com.sendseven / Communication & Email

Unified messaging MCP server: WhatsApp, Instagram, Telegram, SMS, Messenger & email support inbox

AgentLinkOps

Remote

com.agentlinkops / Communication & Email

Backlink monitoring with dated fetch evidence; checks and change events continue after the chat.

Amazon Web Services MCP

@Servosity / Communication & Email

Get a non-expert from zero to a Slack-delivered, plain-English, waste-flagged AWS bill breakdown

MCPB bundles

Attrove

Remote

com.attrove / Communication & Email

Catch conversations going quiet — watch outcomes and search Gmail, Slack, and meetings. One MCP.

npm

Aura

Remote

dev.rohnelt.aura / AI Models & Agents

Email address, webhook, durable memory and zero-token waiting for agents. Paid in USDC via x402.

chatgenius

Remote

@SumCodeAI / Communication & Email

ChatGenius tools: Instagram, Facebook, WhatsApp and SMS inbox, contacts, bookings, flows, posts.

npm

chronicle-mcp

@Leviathan0x0 / Communication & Email

Local MCP server to sync, clean, and index AI chat logs locally. Saves up to 40% context tokens.

PyPI

CometChat Docs

Remote

@cometchat / Communication & Email

CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.

CQC Provider Regulatory Decision Layer

Remote

@ChanghuLiu / Communication & Email

CQC registration, provider-change and notification decisions for England with official evidence.

DevInbox

Remote

io.devinbox / AI Models & Agents

Real email inboxes for AI agents: create inboxes, catch verification codes, extract OTPs, reply.

e2a — email for AI agents

Remote

dev.e2a / AI Models & Agents

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

ead-factory

@g-digital-by-Garrigues / AI Models & Agents

MCP server for EAD Factory: qualified evidence, signature, notifications and chat via AI agents.

npm

gateway

Remote

com.wingmanprotocol.agent / Web Search & Browsing

Durable self for AI agents: one-call resume, memory, real browser, free chat + hire real humans.

Google Workspace

@mindstone / Productivity & Notes

Google Workspace MCP server for Gmail, Calendar, Drive, Docs, Sheets, Slides, Contacts, and more

npm

Hookwarden — Webhook Integrity

@Hookwarden / Developer Tools

Webhook signature-verification audit. Stripe, GitHub, Shopify, Twilio +17. Local. Deterministic.

npm

lavela

Remote

@ym2629 / Communication & Email

Launch and operate a SaaS from one conversation — domain, hosting, email, Stripe, ads, security.

lawbor

@philpof102-svg / AI Models & Agents

Reputation-gated messaging + job negotiation for Base AI agents. Descriptor-only, nothing signs.

npm

MagicSlides

Remote

@theindianappguy / Productivity & Notes

Create presentations, docs, sheets and meeting notes from chat. Hosted link, editor, PPTX & PDF.

MailFathom

Remote

@Krzysztof318 / AI Models & Agents

Security-first, self-hosted email archive with search, cited answers, and sending for AI agents.

mcp-server

com.dragapp / AI Models & Agents

AI-powered email & WhatsApp for teams — manage your shared inbox from Claude, Cursor or ChatGPT.

npm

ms-graph-mcp

@nitin27may / Productivity & Notes

Microsoft Graph MCP server — 85 tools for mail, calendar, Teams, files, SharePoint, and Entra ID

PyPI

omni-mcp-server

@bitofacoder / Developer Tools

All-in-one MCP server: GitHub, Git, Slack, web fetch, memory, and filesystem. Agent Mode opt-in.

npm

ox-mcp

@Rheopyrin / Productivity & Notes

MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts

npm

Praat met je Boekhouding (Chat with your Books)

Remote

nl.praatmetjeboekhouding / AI Models & Agents

Connect Exact Online accounting to Claude, ChatGPT and Copilot. 114 tools, OAuth 2.1, EU-hosted.