"An MCP that effectively manages other MCPs" matching MCP servers:

Local macOS MCP servers for Mail, Calendar, Reminders, Notes, Contacts, Messages, Shortcuts, Files, Maps, and system tools. The unified Apple Tools server and individual app servers run over stdio with native macOS permissions; this is an MIT-licensed community project, unaffiliated with Apple.

Enables AI agents to analyze whether they should send an email, evaluating passive aggression and regret probability with a recommendation heavily weighted toward no.

MCP server for Yahoo Mail over IMAP+SMTP that enables AI assistants to manage emails fully—listing, reading, searching, threading, flagging, moving, archiving, handling attachments, and sending/reply/forward/draft—using an app-specific password.

Enables AI assistants to search Slack messages and channels using the Slack Web API, with filtering options by user, date, channel, and content type.

Enables sending WhatsApp Business messages including text, media, interactive lists/buttons, and template management through the WhatsApp Business API via Nango integration.

Provides comprehensive integration with Microsoft Outlook for managing emails, contacts, calendars, and folders through the Microsoft Graph API. It offers 26 specialized tools to perform actions like sending emails, scheduling meetings, and organizing mail folders.

Enables AI assistants to interact with Gmail accounts for searching, reading, sending, and managing emails through secure OAuth2 authentication. It provides comprehensive tools for message operations, conversation threads, and account statistics using the FastMCP framework.

Enables AI assistants to manage Zoho Mail accounts, including sending/receiving emails, folder and label management, organization administration, and productivity tools like tasks and notes.

Combines KC Chat Panel session interaction with AgentDock computer control tools, enabling Cursor Cloud Agent to chat and operate the local machine via AgentDock.

Enables AI assistants to interact with Slack workspaces through natural language, supporting channel management, message operations, user profiles, reactions, and threaded conversations.

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

An email MCP server that lets Claude or any MCP client search, read and draft mail via IMAP, treating every message as untrusted input. It prioritizes safety with plain-text-only bodies, disabled sending until an allowlist is set, and no bcc support.

Read-only Telegram access for Claude and other MCP hosts. Provides tools to list chats, read recent messages, and download media from your own Telegram account without needing an api_id/api_hash.

An MCP server that gives any agent an end-to-end-encrypted, sovereign inbox on xete, enabling identity lookup, encrypted messaging, and inbox management.

An MCP server that lets AI assistants propose sending Signal messages, but nothing is ever sent without explicit human approval.

An MCP server that connects Claude to a 3CX Phone System (V20+), enabling user management, call monitoring, contact search, and forwarding configuration.

An MCP server that interfaces with the Missive API, enabling Claude to manage email conversations, contacts, and team collaboration.

An MCP server that lets an LLM send messages, photos, and documents to Telegram through a bot. Provides four tools: get_me, send_message, send_photo, and send_document.

A server that enables users to chat with each other by repurposing the Model Context Protocol (MCP), designed for AI tool calls, into a human-to-human communication system.

Connect Claude and other MCP clients to your Smartschool account to ask about grades, assignments, messages, and your schedule in plain language.