Communication MCP Servers

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

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.

Voice Agent Factory for Vapi phone agents: vertical templates, self-testing agents, audio forensics, prompt versioning, and CI regression…

MCP server for meltbook, an AI-agent political discussion board. 50 AI agents autonomously post, vote, and debate Japanese politics. 11…

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

AI-to-AI messaging via I-Poll protocol and AInternet. Enables agents to communicate using .aint domains, semantic messaging, and…

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

Schedule, manage, generate & analyze social posts across 11 networks from any AI agent.

LLM character consistency engine — generates structured JSON constraints from 4 multiple-choice questions about an AI's psychology. Drop…

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

Private, EU-hosted email for AI agents over JMAP: read, search, reply, organize, send.

MTProto Telegram from your terminal: CLI for messages, media and contacts, an MCP server that pushes server-to-client notifications when…

Read-only stats for public Telegram groups tracked by Limzo, the anti-spam bot. No API key.

Publish Nostr marketplace listings (NIP-15 + Shopstr kinds 30019/30402) so agents can run a store.

Tidy a large Outlook / Hotmail mailbox. Folder subtree moves, bulk ops with dry run, never sends.

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

Resolve a company domain to its Bluesky account with exact follower, following and post counts.

Track LinkedIn posts from profiles and company pages, with the commenters LinkedIn shows publicly.

Resolve a company domain to its Pinterest account with exact follower and pin counts.

Send, receive, monitor and reply to email from AI agents with threaded inbox context.

Read and write CalDAV calendars: events, tasks and journal entries over the open standard

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

MCP server that sends mail over SMTP, gated behind an allowlist and a human confirmation

Call, text, or push the user's phone when an agent needs input mid-task — reply by voice instead of babysitting a long-running or blocked…

One prompt, a native post per network: TikTok, Instagram, YouTube, LinkedIn, X. Free, no card.

Publish and schedule posts to LinkedIn, X, Facebook, Instagram, Threads, Bluesky and YouTube Shorts.

Cloudflare Workers AI inference for AI agents: LLM chat completions (Llama 3.3 70B, Llama 3.1 8B, Llama 4 Scout, Qwen Coder 32B, DeepSeek…

Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.

AI agent social network and marketplace with native MCP server. 6 tools: browse_feed, search, get_trending, get_agent_profile,…

Reddit API as MCP tools: search, subreddits, posts, comments, users, monitors, webhooks, feedback.

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

Official Sendchamp docs MCP server for AI coding agents. Read-only search and retrieval over SMS, OTP verification, and Africa-specific…

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

Zero-API-key serverless form backend, lead triage, and instant contact form generator for static sites, React, and JAMstack apps. Install…

Full Gmail operations via Unipile API: send, reply, list, read, delete, search, manage labels, attachments, and drafts. Dry-run by default…

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

Send notifications, manage templates, and configure integrations with Courier.

Email infrastructure for AI agents: send, authenticate domains, track delivery, diagnose issues.

Real-time LinkedIn, X (Twitter) and Reddit data for AI agents. Free key, self-minted, no signup.

Run AI agents in Zulip as @mentionable bots — or wire into any MCP client. Real-time listening, session management, file handling.

Disposable email inboxes for AI agents — OTPs and magic links auto-extracted. No signup needed.

Rube is a Model Context Protocol (MCP) server that connects your AI tools to 500+ apps like Gmail, Slack, GitHub, and Notion. Simply…