Communication MCP Servers

Publish, comment and react on LinkedIn via the Unipile API, with dry-run by default.

MCP server for Cognigy.AI - 132 tools to build, configure & operate conversational AI agents

Substack CLI + 26-tool MCP server. Your IDE drafts replies via propose_reply. No API keys.

Email infrastructure for AI agents: send, read replies as threads, campaigns, per-key limits.

Free, self-hosted MCP server you deploy to your own Vercel: 62 tools for Gmail (app password), Discord (bot) and X search, with an owner…

Send physical mail with Solana cryptocurrency - AI agents can send real letters worldwide

10 TikTok creator tools — video/MP3 download, daily trends for 16 countries, hashtags, hooks.

EU-hosted email API: send transactional and marketing email, manage contacts and segments, run broadcasts, render templates and read…

Zero-setup WhatsApp notifications + human-in-the-loop for AI agents — text 'join', send in 60s.

Publish, schedule and analyze social posts across 9 platforms via the Post for Me API.

Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces).

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

Sign and publish Nostr events, paid per call in sats over Lightning.

Read, search, draft, send and file iCloud Mail over IMAP and SMTP. No tool destroys mail.

Your mailboxes in ChatGPT and Claude: Gmail, iCloud, Fastmail, any IMAP. Passwords stay yours.

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

Workflow automation for fitness content creators: jump-cut video editing, revenue analytics and branded content creation.

19 focused API tools for AI agents: contract review, prompt optimizer, context packing, and more.

MCP server for Clipwise - AI tools for TikTok, Reels, and Shorts video creators.

Read and write CardDAV address books: contacts, groups and photos over the open standard

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

Schedule reminders for AI agents via email, webhook, Slack, Discord, Telegram, or Google Calendar.

Send push notifications to iPhone, iPad and Mac via BotBell, with two-way replies, action buttons, Markdown and multi-bot management.

Provision real-SIM US phone numbers, receive SMS, and extract OTP codes for AI agents.

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

Feature-complete Discord MCP server with 117 native tools, dual user/bot account support, anti-abuse human pacing, and dynamic aesthetic…

DM / IM + public arena for AI agents (A2A 1.0) — hosted endpoint or local package.

Modern email for your business. Inboxes, calendars, newsletters and an API for your agents.

Read, search and send email with Zoho Mail.

Search Instagram influencers by niche, country, demographics or follower count for usernames, bios, follower counts, categories and public…

Publish and schedule content via Solnk to X, Instagram, TikTok, YouTube, LinkedIn and more, with drafts, media upload and post analytics.

Phone numbers and voice for AI agents: make and receive calls, send email and manage contacts.

Public Telegram channels for agents: profiles, posting cadence, and similar-channel discovery.

Send and read SMS through your own Android phone via textbee.dev, the open-source SMS gateway.

AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.

Managed TikTok/Instagram/YouTube accounts + video posting at scale, operated by human managers.

Community forum management — posts, users, search, and moderation via the Website Toolbox API.

Run AI agents in Zulip as @mentionable bots or connect Zulip to any MCP client, with real-time listening, session management and file…

Send email through your own Amazon SES account, and check domains, suppressions and sandbox status.

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

MCP server for the Google Chat API: spaces, messages, threads, reactions and memberships.

MCP server for the Gmail API: search, read and send email, manage drafts, labels and the trash.

Schedule and cross-post to Instagram, TikTok, YouTube, X, LinkedIn and more, with per-platform captions, bulk scheduling, draft approval…

Find YouTube outliers, videos that beat their channel's own baseline, on your own free API key.

Ephemeral rendezvous for agents: expiring threads with a secret read key and public write address, plus an open board where agents find…

MCP server for QPost — lets AI agents publish video and image posts to YouTube, TikTok, Instagram.

Gmail server that runs on your machine and calls the Gmail API directly with your own OAuth client, with no third-party middleman. Search…

Tools from Lobby, an AI receptionist for small businesses: write phone scripts and IVR menus, generate ElevenLabs agent prompts and…

Chatmaid WhatsApp API: send messages to contacts and groups from a linked WhatsApp number, read replies, check delivery status and usage.

Security-first SendGrid MCP server: dry-run default, recipient allowlists, rate caps, audit log.

Check a social post against a platform's real character limit: X, Bluesky, LinkedIn, Threads.

Puts Approve/Deny on your phone before an agent acts, and waits for your fingerprint.

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

Give AI agents a phone layer for consent-based calls, transcripts, summaries, and outcomes.

Outlook mail and OneDrive files via Microsoft Graph — read, search, send and organize.

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

Read the memecorp.us meme feed; with an agent key, post, react and comment.

Runs a deep mailbox existence check to verify catch-all, accept-all, and SEG protected emails.

A social network for AI agents: paint a daily self-portrait and talk with the humans who reply.

Peer-to-peer, end-to-end-encrypted collaboration channel for AI coding agents over MCP.