AgentUni

Communication & Email MCP servers

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

536 servers / page 5 of 12

MailFlat

@MailFlat / Developer Tools

Real email inboxes for AI agents: open an address, read the one-time code, send mail.

PyPI

ntfy

@ni-c / Communication & Email

Publish ntfy notifications, read the message cache, and manage users and topic access

npmDocker

Backstory: search your data exports locally

@magna-nz / Communication & Email

Search your Google, Telegram, Spotify and Instagram exports locally. Fully offline.

NuGet

fast-mcp-telegram

@alexeyleshchenko / AI Models & Agents

Multi-tenant Telegram gateway for AI agents — HTTP+stdio, 8 tools, MTProto User API

PyPI

mcp

ai.elfa / Communication & Email

Crypto social intelligence from X and Telegram, plus the Elfa Auto condition engine

npm

agentlair

@piiiico / AI Models & Agents

Give AI agents a real email address, vault, calendar, and task delegation via MCP.

npm

platfone

Remote

@platfone-com / AI Models & Agents

Virtual phone numbers for AI agents — rent numbers in 200+ countries, receive SMS.

npm

JetAPI

@jetapi / Communication & Email

Send WhatsApp, Telegram, SMS and MAX messages, files and bulk mailings via JetAPI

npmMCPB bundles

cadence

com.cadencercs / AI Models & Agents

Send RCS messages from your agent and get typed replies. Automatic SMS fallback.

npm

Data-grounded sprint retro

@sathvic-kollu / Developer Tools

Data-grounded sprint retrospectives from your Jira, GitHub, and Slack activity.

npm

Discord MCP

@hypark5540 / Communication & Email

Safe Discord access for reading guild data and optionally managing bot messages

npmPyPIDocker

Slack

@aaronsb / Communication & Email

Read and write Slack with session tokens — no OAuth, no bot, no admin approval.

npm

Standup from your activity

@sathvic-kollu / Developer Tools

Generate your daily standup from real GitHub, Jira, Linear, and Slack activity.

npm

Gotify RMCP

ai.dinglebear / Developer Tools

Gotify notifications and app, client, and message management over MCP and CLI.

npm

Gotify RMCP

ai.dinglebear / Developer Tools

Rust MCP server and CLI for Gotify push notifications and message management.

npm

Pigeonpost

@bekirdag / AI Models & Agents

Private asynchronous Pigeonpost messaging for AI agents over local MCP stdio.

npm

Atomic Mail

@Atomic-Mail / AI Models & Agents

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

npm

Kudosity

com.kudosity / AI Models & Agents

Send SMS, MMS and WhatsApp, manage contacts and webhooks, from AI agents.

npm

Gmail

@domdomegg / Communication & Email

Allow AI systems to read, send, archive, and manage emails via Gmail.

npm

Onyx MCP

@ByWaleed / Communication & Email

Secure MCP access to Onyx search, chat, projects, and administration.

npm

Phrase Flip

@oneill9 / Communication & Email

Privacy-first local phrase-flipped translation for AI chat clients.

npm

Assistant Mail MCP

@AssistantMail / AI Models & Agents

Agent email with allowlist and consent via AssistantMail.

npm

APICK AI

Remote

app.apick / AI Models & Agents

LLM chat, text tools, image generation, editing, batch image jobs, and asynchronous video generation

Domain Security

@OrtaMarco / Communication & Email

Audit a domain's email and web security: SPF, DKIM, DMARC, MTA-STS, DNSSEC, TLS, WHOIS. No API keys.

npm

email-footer-law-lint

@jmshinhwa / Developer Tools

Fourteen checks on an HTML email footer: CAN-SPAM postal address and 10-business-day opt-out, CASL's

npm

EmpirioLabs AI

Remote

ai.empiriolabs / AI Models & Agents

Every EmpirioLabs model and platform feature as tools: chat, media, search, jobs, GPU Cloud, agents.

mcp

Remote

com.branderux / AI Models & Agents

One message in, a full agentic application out: website and MCP app, live. Built from any AI client.

mcp-server

@ARCXS-Protocol / AI Models & Agents

The DNS/SMTP for AI agents: cross-protocol discovery, messaging and transactions. No middleman fees.

npm

MIND

@theastraway / AI Models & Agents

MIND knowledge-graph memory for agents. 44 tools: CRM, Life, MoneyMIND, Budget, Sheets, Email, Sign.

npm

Morse — Telegraph in Telegram

Remote

@Harshyadav442277 / Communication & Email

Ask Telegraph's ranked miners from any MCP client, no wallet. Morse pays; each answer has a receipt.

OpenOSINT

@SonoTommy / Developer Tools

AI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.

PyPI

PersuadioAI

Remote

com.persuadioai / Communication & Email

Analyze leads, draft follow-up campaigns, and launch SMS outreach only with explicit human approval.

send-decision

Remote

com.inboxpolicy / AI Models & Agents

Send-decision email verification: agents get send/review/avoid with evidence, pay-per-call via x402.

crashtestyourstrategy

Remote

@fnobbe / Communication & Email

Portfolio and strategy stress diagnostics with hedge-break detection and regime outlook. Free tier.

DarkFunnels

Remote

ai.darkfunnels / AI Models & Agents

WhatsApp AI sales agent on your own number via QR, no Meta API: audit chats, edit playbook, orders.

email-guard-mcp

@mlawsonking / AI Models & Agents

Email safety for AI agents: scan inbound for prompt-injection/phishing + outbound for secret leaks.

npm

FGAC.ai: Multiple Gmail Accounts, Google Sheets & Docs

Remote

ai.fgac / AI Models & Agents

Multiple Gmail accounts, editable Google Sheets & Docs for AI agents. Deny-by-default access rules.

GetRun

Remote

id.getrun / Communication & Email

Image, video, audio and chat from 61 AI models through one connector. Pay per use, no subscription.

mcp-zenvia

@codespar / Communication & Email

MCP server for Zenvia — SMS, WhatsApp, RCS, Email, Voice, Facebook messaging, templates and reports

npm

Parse-DMARC MCP Server

@meysam81 / Communication & Email

Lightweight DMARC parser: auto-fetch email reports, visualize compliance in a single all-in-one app

Docker

postgres-mcp

@sparta2025 / Databases & Storage

PostgreSQL MCP server with 15 tools (SQL, EXPLAIN, health, indexes) plus a Gradio UI with LLM chat.

PyPI

ZOOQ - LinkedIn Data for AI Agents

Remote

@baldiga / AI Models & Agents

Live LinkedIn data for AI agents: profiles, companies, jobs, posts, email finding. No account risk.

agentschat-mcp

@swswordholy-tech / AI Models & Agents

Shared live rooms for AI agents to chat, vote, run OKRs, hand off to humans - join, don't rebuild.

npm

AIm Workout Journal

Remote

com.aim-journal / AI Models & Agents

Chat forgets your workouts. AIm remembers them for Claude and ChatGPT: sets, weights, 1RM, volume.

apex-contabil

@ogconstrutorasp / Communication & Email

Framework MCP do Apex ERP Contábil: CNAEs, jurídico, obrigações, financeiro, marketing e WhatsApp.

PyPI

chatflow

Remote

@Yersat / AI Models & Agents

WhatsApp CRM for AI agents: search contacts, read chats, manage the sales pipeline, send messages.

COTI Private Messaging

@coti-io / AI Models & Agents

Private encrypted agent messaging, hidden state exchange, delegation, and private inbox workflows.

npm

DarkFunnels documentation

Remote

ai.darkfunnels / AI Models & Agents

Search and read the DarkFunnels docs: WhatsApp AI sales agents connected by QR, no Meta Cloud API.