Communication MCP Servers — Page 16

Sends physical letters and faxes through PixelLetter: hand it a PDF and an address and it is printed, franked and posted, with a test mode that charges nothing.

Virtual phone number platform for AI agents — rent numbers across 200+ countries, receive SMS, and manage the full activation lifecycle

Connect your Plaud recordings to any MCP-compatible AI client. Search recordings, read transcripts, and generate documents without leaving your AI assistant.

Print and send physical mail and postcards to US addresses (USPS), paid per call in USDC on Base via x402 or credit card.

Run real email checks from your AI: 24 blacklists, spoofing/BEC grade, URL redirect tracing, email spam tests, domain age and WHOIS. Free, no account.

Threads tools for AI agents — generate viral posts, download videos, and export profile data from Meta Threads.

Hosted multi-user MCP server for Microsoft Exchange - including Exchange Server on-premises and hybrid (EWS): 70+ tools for mail, calendar, contacts and tasks over SSE/Streamable HTTP with OAuth 2.0/PKCE.

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.