Communication MCP Servers — Page 16

An MCP server for sending emails via the Postmark service, configured through environment variables.

Publish to multiple social networks with only one MCP

MCP server for posting to X (Twitter) with multi-account support

Send a one-off fax from inside ChatGPT or Claude. Pay-per-use, $2-$4.50 per fax, charged only after delivery. No PromptFax account, no subscription, no API key to manage.

Enables AI models to prompt users for input directly within their code editor for interactive conversations.

A local-only macOS Model Context Protocol server that exposes your Proton Mail account to Claude Desktop and Claude Code via Touch-ID-gated tool calls.

Connect AI assistants to Proton Mail through Proton Mail Bridge. Search and read emails, inspect attachments, and create drafts with attachments. Runs locally; users review and send drafts themselves in Proton Mail.

Access PubNub SDK documentation and API resources for real-time communication applications.

Push notifications and human-in-the-loop approvals for AI agents: ask a question mid-run and get the answer back from a phone lock screen.

Send push notifications via the Pushinator service. Requires an API token from your Pushinator account.

Send push notifications using the Pushover.net service.

MCP server for Fastmail — email, contacts, calendars, and files via JMAP, CardDAV, CalDAV, and WebDAV

Pylon helps teams search and manage support issues. Its connector gives assistants support-workflow context for finding customer issues, tracking status, and coordinating responses across support operations.

An MCP server for accessing and interacting with LINE Bot messages.

Enables AI assistants to send messages to Enterprise WeChat (Qiye Wechat) groups via webhooks.

Get virtual phone numbers for SMS verification, OTP receipt, and number management.

Connect Claude and ChatGPT to your LinkedIn inbox. Research contacts and draft human-reviewed replies.

Share passwords, API keys, and sensitive text as encrypted one-time links that self-destruct — directly from your AI conversation.

Quo surfaces call insights and missed opportunities. Its connector gives assistants conversation-intelligence context for reviewing calls, identifying follow-ups, and understanding where customer or sales interactions need attention.

MCP server for RabbitMQ: publish messages, poll one message from a durable quorum queue.

A Go-based MCP server for integrating with the RabbitMQ message broker.

Interact with queues and topics on a RabbitMQ instance.

Interact with Reddit by posting comments and searching for posts.

Access Reddit's public API to browse frontpage posts, subreddit information, and read post comments.

A server for fetching and creating content on Reddit using its API.

Interact with the Reddit API to fetch saved posts, search, get comments, and reply.

The only AI tool that connects directly to a proprietary Reddit outreach network — find your prospects, personalize your pitch, and send thousands of DMs per day.

Send emails directly from your editor using the Resend API.

Connect Restream MCP to Claude or ChatGPT to create, schedule, manage, and analyze live streams across 30+ platforms.

Interact with RetellAI's voice services to create conversational voice AI.