"Nx" matching MCP servers:

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

MCP server for ntfy: publish notifications, read cached messages, manage users and topic access

Enables MCP clients to read, search, organise, and manage IMAP mailbox messages, including saving attachments and drafting replies, while treating mail content as untrusted and keeping write capabilities opt-in.

Enables AI assistants to work in Google Chat through natural language: find spaces and direct messages, read and send messages, manage threads, reactions, attachments, and memberships while acting as the signed-in user.

A minimal MCP server for sending plain-text emails and managing Gmail user labels over stdio, using only gmail.send and gmail.labels OAuth scopes.

Enables MCP clients to interact with the X (Twitter) API v2 through 41 typed tools for reading, searching, engaging, publishing, and managing content, with policy-based access control and session credit budgets to prevent overspending.

An MCP server that exposes Nextcloud APIs as tools for AI assistants, enabling management of files, calendar, contacts, conversations, and more.

Enables interaction with the X (Twitter) API through MCP tools for managing users, posts, bookmarks, likes, and lists. Supports markdown or JSON output and uses OAuth 2.0 PKCE authentication.

An MCP server for interacting with X/Twitter, enabling posting tweets, searching, user info, timeline, liking, retweeting, and deleting tweets.

An MCP server that provides AI agents with full access to the X (Twitter) API for posting, searching, and managing engagement through natural language. It supports comprehensive tools for tweet management, media uploads, and account analytics across multiple MCP-compatible clients.

MCP server for sending messages to Slack channels and replying in threads, with automatic channel name resolution and support for Claude Desktop and KADI agents.

Enables agents to manage the Intelliverse platform: create apps, API keys, knowledge bases, send email, generate media, and chat without specifying an LLM.

A MCP server for accessing Zoom recordings and transcripts without requiring direct authentication from the end user.

MCP server for Open-Xchange & standards-based mail: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts, free/busy.

Enables access to the X API v2 through MCP, covering 175 of 190 published operations with tools for browsing, calling, posting, searching, and managing posts.

MCP server for the official X API, enabling agents to read and publish posts, look up users, and search posts with safe read-only default and explicit write mode.

Enables users to interact with X/Twitter via Claude, allowing posting tweets, searching, liking, retweeting, and more using OAuth 2.0 PKCE authentication.

An MCP server that enables AI assistants to interact with Twitter/X through a single authenticated session without an official API key, providing 27 tools for reading and writing tweets, user management, timeline access, trends, and direct messages.

MCP server for interacting with the X platform (Twitter) via MCP clients like Claude, Cursor AI, and Windsurf AI.

MCP server that enables Claude Code to interact with a personal Telegram account via MTProto, providing over 120 tools for messaging, media, chat management, and more.