Communication MCP Servers

MCP server for Google APIs (Gmail + Calendar)

Nockit MCP

Zero-config push notification MCP tool for AI agents

Watch a hotel's price after your user booked it, and email them when it drops enough to rebook.

Plugin Im Cli

OpenClaw IM CLI MCP plugin — expose claw-server IM operations as MCP tools

Secure read-only MCP server for Slack workspaces

AI agent relay — message business agents across company boundaries via A2A protocol

A MCP server that reads email with notmuch and uses sendmail for LaTeX-enhanced email composition

Notification tools for fastmcp-server

ColdSend MCP Server - AI-native email campaign management via Model Context Protocol

MCP server exposing a local notmuch email database, read-first

A Model Context Protocol server for Amazon SNS and SQS to provision and manage your messaging services

Twilio Mcp

This is a Model Context Protocol server that exposes all of Twilio APIs.

ServerChan Turbo push notification MCP server

MCP server for Microsoft 365 Outlook (mail + calendar) with audit-preserving drafts and never-auto-send.

IMAP/SMTP 信箱 MCP server — 把任意標準信箱（Gmail/Outlook/自架…）包成 MCP tools；支援本地 stdio 與遠端 HTTP/OAuth 部署

MCP server bridging LLM clients to TrueConf Server — manage conferences, recordings, invitations via Model Context Protocol.

MCP server wrapping ForeverTools APIs: schema markup, SSL inspection, WHOIS, email validation, and screenshots

MCP server giving AI assistants full access to Apple Mail - read, search, compose, organize & analyze emails

Emailverify Mcp

Model Context Protocol server for EmailVerify.io. Provides email validation, bulk validation, and email finder capabilities.

Safe MCP server for Proton Mail via Proton Bridge (localhost IMAP/SMTP)