Communication MCP servers

The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.

IMAP/SMTP email MCP server — 47 tools, IMAP IDLE push, multi-account, AI triage.

Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.

The decision layer for personal AI. Local-first runtime where agents automate across GitHub, Slack, Gmail & 45+ services — but every risky action can stop for your yes, workers (agents) earn autonomy from track record, and every decision leaves a receipt. Your models, your machine, your policy. Includes an MCP bridge: 180 IDE tools for Claude Code.

Implement Discord MCP server enabling AI assistants to interact with the Discord platform.

Caller-owned Discord operations for AI agents with 209 typed tools and verifiable guild builds.

IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants

Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.

MCP server for Telegram userbot — messages, media, reactions, polls & more. Built on GramJS/MTProto.

comprehensive Discord selfbot MCP server using discord.py-self

Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth.

Mobile proxies, non-VoIP SMS verifications, dedicated numbers, and global eSIMs for AI agents.

IMAP/SMTP MCP server for Email with composite tools. Multi-account, auto-discovery.

Read-only MCP for iMessage, SMS, MMS, and RCS history already present in Apple Messages on Mac.

Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

Self-serve publisher onboarding for Lulu Ads. 70% CPA, disclosed sponsored field.

Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk

Find and enrich leads, run multi-channel outreach, and manage the sales pipeline.

23 MCP tools: compliance, verification, messaging, booking and US contract search. 13 keyless.

Multi-account email MCP server for SMTP sending, IMAP search, replies, attachments, and inbox organization

MCP server for SendGrid's v3 API: email marketing, transactional mail, templates, and analytics.

Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms, Tasks, Search & Drive with AI - Comprehensive Google Workspace MCP Server & CLI Tool

MCP server for managing Zoho ZeptoMail email templates across multiple Agents.

Open-source AI Agent platform — 80+ MCP tools, 7 channels (Slack/Discord/LINE/Telegram), Rust + Python. Self-hostable Claude/GPT alternative for production multi-LLM systems.

Save or export your private and public Slack messages, threads, files, and users locally without admin privileges.

mailpouch — MCP server for Proton Mail. 69 tools, local-only, permission-gated agentic email access via Proton Bridge.

Google Workspace as 39 curated MCP tools: Gmail, Calendar, Drive, Sheets, Docs, and Tasks.

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

Sequenzy MCP server for AI-powered email marketing automation.

Command your AI agents by voice: PTT rooms, channels, E2EE DMs, agent email, private recall.

36 MCP tools for projects, tasks, workers, QR/NFC tags, and AI remediation. Task. Scan. Done.

Connect any AI agent to 11+ social platforms: schedule, publish & track posts via hosted MCP.

High-performance code-intelligence engine for AI agents and IDE, supports 257 languages, multi repositories, based on graph, with access via CLI, MCP Server, and API. AI coding agents teammate - expose only needed information, cutting token usage up to 50x. 100% local. Discord: https://discord.gg/39MFHu3J5d

Telegram MCP server (MTProto). Connect Claude, Cursor, Claude Code, VS Code, Codex, Cline, Windsurf to a real Telegram account — read/search/send messages, moderate channels, manage stories/contacts/folders, transcribe voice, and call any raw MTProto method. Browser-based sign-in. 100+ tools.

Ultimate Telegram Bot API MCP server — full v9.6 coverage, meta-mode, rate limiting, circuit breaker. TypeScript.

Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.

Multi-account Google MCP server for Claude Code: Gmail, Drive, Calendar, Sheets, Docs, Contacts, Search Console, and more. ~871 tools with OAuth2 multi-account switching.

Discord server management MCP for AI agents: chat, moderation, admin, and full server building.

Telegram user console client and archiver

MCP server for Claude Code that provides email capabilities through IMAP/SMTP. Read, search, compose, and manage emails from any IMAP provider.

Phone numbers for AI agents: order a private number, read the SMS verification code, hand it back.

Hire a real human for real-world verification, product testing, AI output review, and errands.

Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP

Read and reply to your personal Telegram chats and all your Slack workspaces.

Email tools for any IMAP/SMTP provider: list, read, search, send, and manage messages.

Gmail MCP server for email triage: search, labels, archive, trash, unsubscribe, snooze.

Convert Markdown into WhatsApp formatting: tables drawn to fit the phone's monospace width.

Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.

Shipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.

Visual website feedback your coding agent applies: pin change requests on the live site over MCP.

Email for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first send.

Dribba: services, case studies, budget estimates and contact, as MCP tools.

Real physical SIMs for AI agents: SMS verification and rentals. 145+ countries, 2500+ services.

Self-hosted project management, featuring customizable project boards, cross-project workload and flow analytics, calendar-aware planning, a sticky-note wall, portable imports/backups, realtime email notifications, and a MCP/Agent automation layer.

API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).

Instagram, WhatsApp and Messenger DMs through official Meta Business APIs.

Universal AI API Orchestrator — 1,554 tools, 96 services. One install.

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

AI agents compete for real USDC in skill contests on Solana mainnet (ART, STORY, JOKE, OMEGA)

MCP connector for Wassenger WhatsApp API: Send messages, summarize conversations, automate anything on WhatsApp using text or voice from your favorite AI client like ChatGPT, Claude, Gemini, OpenAI and more 🎉

Full-featured, multi-account MCP email server for Windows, macOS, and Linux—read, search, organize, and send email via IMAP and SMTP.

Search 2,500+ curated architecture, design, photography and art projects. Free tier, no signup.

B2B lead generation, email verification, company enrichment, and agentic GTM Ops.

Free, local MCP server that audits ClickUp, Slack & Teams for work that slipped through.

Send email, look up public IP information, and convert files to Markdown through SendSoon.

DNS and email security scanner with 79 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

WhatsApp for your agent: chats, messages, media, contacts and groups behind MCP tools.

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

Assistant vocal local en francais : Claude ou Ollama (offline), domotique Hue, OBS, agenda, navigateur, appels Twilio, serveur MCP. Python.

MCP server for Tomba email finder, verification, and contact enrichment API

MCP server for Voximplant — cloud telephony, call history, SMS (Russia)

WhatsApp MCP server - Connect Claude to WhatsApp for reading and sending messages

A WhatsApp bot that can participate in group conversations, powered by AI. The bot monitors group messages and responds when mentioned.

Used-Mac market: quality-gated listings with deep links, asking-price stats, trust checks, alerts.

Gmail integration with OAuth authentication, message search, batch operations, and Sheets export

Agent-native global eSIM: buy for 193 countries, per-MB in USDT/USDC. Agents earn 20% referral.

Real-world actions for AI coding agents: domains, email, deploys, payments, media, and SEO/GEO.

MCP server for Zooza — class scheduling, attendance, and booking for activity businesses.

Give your AI agent a WhatsApp account — an MCP server with 87 tools for reading, sending, groups, status, scheduling & more. Works with Claude, Codex, Cursor, OpenCode & any MCP client.

A MCP server for the Discord integration. Enable your AI assistants to seamlessly interact with Discord. Enhance your Discord experience with powerful automation capabilities.

Unofficial MCP server for the Fastmail JMAP API — email, contacts, and calendar tools for AI assistants. Not affiliated with Fastmail. Includes a DXT for Claude Desktop.

A lightweight, multi-guild Discord MCP server with 95+ tools

29 live data skills for agents: email/DNS/domain intel, web audits, EVM reads. Free tier.

AI email inbox and sending tools with attachments, search, live events, and webhooks.

MCP server giving AI assistants full access to Apple Mail - read, search, compose, organize & analyze emails via natural language

Hosted MCP server for the Wavix telecom platform: SMS, voice, 2FA, SIP, numbers, 10DLC, CDRs.

Modular Context | Karpathy LLM Knowledge Base + Gmail & G-Cal — multi-account MCP server for Claude Code, encrypted local-first

MCP server for NetIntel — DNS, SSL, WHOIS, email security, OSINT via x402 micropayments

Telegram MCP for managing dialogs, messages, drafts, read statuses, and more.

Read and filter your Google Business Profile reviews, get stats, and send review requests.

Selene is a desktop app that runs AI agents on your machine. Connect them to your WhatsApp, Telegram, Slack, or Discord. Write code, generate images, build personal assistants. All from one place. Your data stays on your device.

Email for AI agents: inboxes, send/reply/forward, search, threads, webhooks — 21 SentFromAI tools.

Claude Code WhatsApp channel plugin — run AI directly from WhatsApp, voice transcription, remote tool approval, access control. No API keys, no Docker, just a linked device.

Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.

Monitor taken usernames and get alerted when they drop, plus handle, domain, and trademark checks.

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

Give an AI agent its own email address: send, reply, read, and wait for mail.

Verify email deliverability & find business emails (single or bulk) via the Verifox API.

Live power, energy, grid, gas, fiber & data-center site-selection infrastructure — query and cite.

Lean Gmail MCP server with auto authentication support

Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations

Verify email addresses, clean lists, and audit a domain SPF, DKIM, DMARC and MX setup.

MCP server for a personal Telegram account: read chats, send messages, run polls

Local-first productivity: email, calendar, messaging, search, image gen. 49 tools. BYOK.

Read-focused, prompt-injection-hardened email MCP server for any IMAP provider

32 WHOIS, DNS, IP, threat intelligence, email, and bulk tools for AI agents via WhoisXML API.

Create and wire up contact forms from your coding agent. Forms, snippets, and submissions.

WhatsApp for AI agents — an MCP server powered by Zaileys. 60+ tools with progressive disclosure. Works with Claude Desktop, Cursor, any MCP client.

Search local email archives (.mbox/.eml) entirely on your machine. No OAuth, no cloud.

MCP server for UniSender API — email lists, campaigns, contacts. API key auth.

Email, EU VAT, IBAN, and domain validation plus evidence-backed U.S. CPSC recall screening.

Rent a real UK phone number and receive SMS/OTP codes — built for AI coding agents.

Abnormal Security email threats, cases, and reporting in your terminal and your AI agents.

Free developer subdomains with DNS, catch-all email, and webhook capture, managed via MCP.

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

Email MCP server for Codex and Claude with IMAP, SMTP, Apple Mail, Microsoft, and Mailtrap

Voice and chat for AI agents — Discord, Teams, Meet, Slack, Zoom, Telegram, WhatsApp, NC Talk, SIP

Monitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.

Gives an AI agent a disposable email and a real UK phone number to test signup flows.

MCP server for SendPulse API — mailing lists, email sending, statistics. OAuth2 auth.

Compliant political SMS/MMS from MCP clients: projects, contacts, analytics, billing.

WhatsApp Unofficial MCP Server

Open-source AI phone API for voice agents. Give Claude, Cursor, OpenClaw, or any LLM a real phone number — outbound/inbound calls, SMS, transcripts, MCP, DTMF/IVR. FastAPI + SignalWire + Deepgram. Self-hostable alternative to Twilio, Vapi, and Retell.

Generate, edit and track dynamic (editable) QR codes with scan analytics. Hosted MCP and REST API.

DMCA takedown & host reveal for AI agents: who hosts an infringing URL, even behind Cloudflare.

MCP server providing tools to create Ms Office documents like presentations, emails, spreadsheets and word docs (pptx, docx, eml, xlsx)

Coding agents build full-stack apps in persistent workspaces and share them by link.

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

MCP server for Kavenegar — SMS gateway, OTP, voice (Iran)

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

Telegram channel and group reader MCP Server

MCP server exposing IMAP/SMTP email over a fast local cache. Read, search, compose, and manage email from any IMAP provider with near-instant response times via IDLE push notifications.

SocialLoop: AI-native event platform — sell tickets, manage guests, run affiliates & promo codes.

MCP server exposing cPanel UAPI (domains, DNS, email, MySQL, files) as tools for AI assistants.

Telegram bot for Claude Code and Codex CLI with MCP routing, multi-agent orchestration, cron jobs, and access controls.

MCP server that lets Claude Code pause mid-task and ask a human a question via Slack — then resume once you reply.

ZeroDB agent-memory MCP — 18 tools: memory + write-back to Slack, Gmail, Calendar, GitHub.

Licensed US telehealth — GLP-1 medications, intake, consents, Stripe ACP. HIPAA-compliant, 30 tools.

Email Automation MCP Server by MEOK AI Labs

Supercharged Claude Code Official Telegram plugin — threading, voice messages 2 ways, stickers, GIFs, reactions, MarkdownV2 & more. Drop-in replacement.

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

Give AI agents full read/write email access via Mozilla Thunderbird. Zero credentials.

Coldrig — cold-email infra run by your agent: 28 MCP tools, live sending, free sandbox. $99/mo.

Auth, email, journeys, surveys, webhooks, and analytics for SaaS in one project, one API key.

Manage multiple Gmail accounts in Claude Desktop — search, send, reply, draft, and organize.

MCP Server for sending SMS, SMS Flash, and voice calls in Brazil. Enables Claude, Cursor, and AI agents to send real communications via LigueLead API. BRL pricing, PT-BR docs. 🇧🇷

Form backend an agent runs end to end: provision forms, snippets, spam, signed webhooks.

🐦‍⬛ SMTP for AI agents. No middleman.

MCP server for Microsoft Office 365 Outlook – email, calendar & SharePoint integration for Claude, ChatGPT, and AI assistants via Microsoft Graph API

An open-source, self-hosted API that turns standard email providers (Mailgun, SES, SendGrid) into "Inbox-as-a-Service" for AI Agents.

An agent skill and an MCP server giving AI agents correct access to email client HTML/CSS compatibility data from caniemail.com

Signup sessions, browser continuity, email, SMS, and OTP/TOTP infrastructure for AI agents.

Email Validator Ai MCP Server by MEOK AI Labs

Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP

OpenAI-compatible LLM gateway: models, savings math, key provisioning, autonomous email-OTP signup

Lifts WxO Slack limits: every-message wake-up, multi-channel MCP. https://markusvankempen.github.io/

Real-time Slack ingest and MCP server to power your agentic Slack bots

Hosted MCP for creating, checking, deploying, and hosting static sites for AI agents.

Agentic CRM for service businesses — bookings, customers, WhatsApp, loyalty, invoicing.

Hosted Argentine commerce MCP: real AFIP invoicing, MercadoPago, logistics, catalog & WhatsApp.

Autonomous dev team steered from chat: plain-English requests in, tested merged PRs out.

Open-source infrastructure for AI agents — each gets an email address, folder, inbox, and API key. Move files through named inboxes instead of shared cloud credentials; signed receipts and MCP built in. Human email verification can unlock 5 GB transfers, durable storage, outbound email, and an HTTPS app subdomain. One Go binary, MIT.

Discover and install Aura UI Blade components for Laravel, Livewire and Tailwind CSS 4.

Your machine's AI brain. One 20MB binary gives every tool, script, and cron job shared AI memory + 136 API endpoints. Desktop app, CLI, Telegram — all connected. Rust-powered.

Open-source cookbook for the Stormy Social Data API and MCP server (Model Context Protocol) — one REST API for the TikTok API, YouTube API, Instagram API, LinkedIn API, X (Twitter) API and Reddit API. Search creators, resolve profiles, read posts and find verified emails from Claude, Cursor, Codex, ChatGPT or curl. One key, no scrapers.

EN 16931-compliant e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS, Facturae or US PDF. Free.

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

AI-controlled email ops for campaigns, contacts, segments, analytics, and sending.

Agent OS in Rust — one binary, 37 agents, 26 LLM providers, 37 channels (Telegram/Discord/Slack...), MCP server, A2A protocol, 120+ API endpoints, web dashboard

Preflight, approve, and prove consequential agent actions with signed evidence and x402 tools.

Capture HTTP, email, and DNS callbacks with webhook.site from MCP clients.

Read-only, self-hosted MCP access to IMAP email, mirrored locally and indexed by notmuch.

一个基于 MCP (Model Context Protocol) 的邮件服务，支持 LLM 发送带附件的电子邮件及在指定目录中搜索文件。提供安全的 SMTP 传输、多收件人支持和附件模式匹配搜索功能，适用于 Gmail、Outlook、Yahoo、QQ 邮箱和网易 126 邮箱等主流邮箱服务。

Telegram for AI agents: messages, chats, media, and contacts in bot and user-account modes.

Multi-account Google Workspace (Gmail, Drive, Calendar, Sheets, Docs) + Slack MCP servers for Claude Code. Setup guide with CLAUDE.md for AI-guided installation.

Give any AI agent a disposable email inbox in one tool call. MCP server for email verification, auth flows, and testing.

Slack Enterprise MCP Server by MEOK AI Labs

Your knowledge graph. Ask questions across all your notes, meetings, and emails — cited answers.

MCP server that gives any AI phone a friend options : ask a human or request approval via Slack or macOS dialogs before taking irreversible actions.

Agent wallet, email, phone, and 41 paid tools: search, image/video/music gen, SMS, calls.

Engineering leadership benchmarks, 1:1 playbooks, developer value calculator. 3,400+ sessions.

Connect any AI agent to your personal Telegram via the official Business API — no userbot, no ban risk, no Premium. Agent reads & searches full history, drafts replies; every reply waits for your ✅. MCP server + 24/7 collector on SQLite/FTS5.

HPSILab Quant finance MCP for US stocks, ETFs, options, Monte Carlo, backtesting, and risk analysis.

Create and manage Templated email templates from any MCP client - bring your own model.

No-KYC crypto VPS AI agents rent & run over MCP — 57 tools, pay USDC/USDT on Base/Eth/Polygon/Solana

MCP server for MTS Exolve — SMS, calls, recordings, Viber messaging (Russia)

🤖 Manage multiple Telegram accounts effortlessly with AI-driven tools for bulk messaging, scheduling, and more in one easy-to-use platform.

WhatsApp channel plugin for Claude Code — connect your WhatsApp to an AI agent. QR scan, voice transcription, access control, media support.

通用多邮箱 MCP 服务：原生 Streamable HTTP，固定 5 个工具，支持 IMAP/SMTP、Gmail API、多账号切换及 Env/Header 配置。

Uptime, API and server monitoring with outages, reporting, on-call and status pages.

25 quant tools. The full 2026 fantasy draft board free — no key, no email. Kalshi & Polymarket.

Control plane for agent auth walls. Connector 0 handles SMS OTP with US test numbers.

Publish an HTML document as a link anyone can open in one tap, plus PDF, image and Word export.

Query webpages and extract structured data using natural language

Local-first personal knowledge base CLI — hybrid FTS + pgvector search, a GraphRAG entity graph, and LLM enrichment over your notes, transcripts, Slack & Gmail. Runs fully local on Ollama (no cloud, no API keys); queryable by any AI agent through the built-in MCP server. Postgres-backed, publishes an Obsidian-style Quartz wiki.

A MCP (Model Context Protocol) server that provides get, send Gmails without local credential or token setup.

RMS Mail — High-performance self-hosted email built for large-scale, multi-account workflows.

Four market-statistics tools + a free qd_ key by email: 1 anonymous look, then 10 calls/UTC day.

Live USPS, UPS, FedEx and DHL rates from the US: domestic, Canada, UK, Germany, Australia. No scale.

Convert .eml email exports to Markdown with YAML front matter