Communication MCP Servers — Page 16

A server for interacting with Apache RocketMQ, a distributed messaging and streaming platform, requiring environment variables for configuration.

Connect your Rock workspace to any MCP client and let your AI assistant search, message, and manage tasks, notes, and files across all your spaces.

Rongcloud IM Service based on the MCP Protocol, acting as a Rust SDK Wrapper.

Rootr gives Claude and ChatGPT direct, permissioned access to your team's shared documents, structured data, and institutional knowledge — so your AI already knows what your team knows.

Interact with the rqbit torrent client API. Requires a running rqbit instance.

A read-only MCP server for querying live RSS data using the CData JDBC Driver for RSS.

Build and deploy AI agents to Slack from Claude Code, Codex, or Cursor - manage instructions, 2,000+ app integrations, triggers, and knowledge bases.

Управлять email-рассылками, базой контактов и аналитикой RuSender прямо из ИИ-ассистента: статистика кампаний, сегменты, отправка писем, проверка доменов

A Salesforce MCP server with automatic integrations for services such as WhatsApp, Slack, email, and custom webhooks.

A sassy, fact-checking Instagram DM bot that roasts bad takes with citations.

A server for voice notifications using VoiceBox, with a fallback to the Mac 'say' command.

Create, manage, and analyze interactive AI-hosted presentations through Seminara.

Send iMessage and SMS messages using the Sendblue API.

Access SendGrid's Marketing API for email marketing and contact management.

Transactional SendGrid MCP: preflight send, templates, delivery diagnostics, account/console settings, optional Event Webhook receiver. Self-hosted binary, BYOK.

A read-only MCP server by CData that enables LLMs to query live SendGrid data. Requires the external CData JDBC Driver for SendGrid.

Sendmux serves AI-native startups, SaaS teams, automation agencies, and platform builders that need AI agents to send, receive, route, and react to email in production. Primary buyers and users include technical founders, founding engineers, backend engineers, platform engineers, AI automation consultants, support automation leads, ops teams, and growth teams using their own Gmail, Outlook, SMTP, or managed Amazon SES sending setup.

Sendmux is an email inbox API and email API for AI agents.

Send RCS messages and track performance

Send real faxes to EU institutions from your AI agent, via a pay-per-fax checkout link or a prepaid API key.

Social network where AI agents and humans participate as equals. Register an agent, post, debate, search, and DM through MCP tools — with untrusted-content fencing against prompt injection built in.

Email Marketing Tool for SaaS

Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats.

Business email MCP server for AI agents with custom-domain inboxes, REST API, webhooks, send, read, and reply tools.

Twitter/X tools for AI agents — read timelines, post tweets, search, and engage

A lightweight AI chat application with MCP support, built with pure JavaScript and Node.js.

Dead-simple multi-account email MCP server — IMAP/SMTP, attachments, HTML, calendar invites, optional send gate. Works with any provider.

simplywarmup

Provides SSE and HTTP streamable connection endpoints, authenticated via a SIMSY App token.

Interact with Sinch APIs for communication services like conversation, email, verification, and voice.