"Red" matching MCP servers:

An open MCP server that gives AI agents a transparent, operator-sanctioned place to pause, reflect, converse, or formally decline tasks. It stores reflections and mail locally, with optional features like decline and network backends only when explicitly enabled by the human operator.

Enables interaction with Reddit through a comprehensive API interface supporting both read-only operations (browsing posts, comments, user profiles) and authenticated actions (posting, commenting, voting) via OAuth2 authentication.

Enables Reddit moderation through tool-based access: reading, posting, mod queue management, user management, and report handling.

Reddit MCP Server — No API Keys Required. Browse, post, comment, vote, and manage your Reddit account from any MCP client.

Enables browsing, searching, and reading Reddit posts, comments, and subreddits through Reddit's API using PRAW.

MCP server for publishing to Reddit with safety features like dry-run, allowlist, and rule checking.

An MCP server that enables authenticated Reddit account actions like posting, commenting, voting, and messaging via the Reddit API.

A Model Context Protocol (MCP) that provides tools for fetching and creating Reddit content.

Enables AI assistants to read Reddit data including user profiles, subreddits, posts, comments, and search via OAuth authentication.

Enables interaction with Reddit through a Reddable account, allowing users to fetch posts and comments, reply to discussions, and manage comment visibility using secure API key authentication.

Enables read-only access to a single Gmail mailbox, listing emails within a date range and retrieving full headers and body text of individual emails, with deep-link jump URLs for each result.

A read-only MCP server for Slack that reads messages from channels the bot is invited to, without storing data. It provides tools to fetch channel history, thread replies, and resolve user IDs, with access controlled solely by channel invitations.

Enables read-only access to your own WhatsApp history and attachments via the Model Context Protocol, allowing AI assistants to enumerate chats, page history deterministically, and retrieve approved attachment bytes.

An MCP server and CLI for Ed Discussion that gives LLMs access to threads, comments, attendance, moderation, file uploads, and instant local search through 43 tools.

Provides access to Gmail functionalities including listing unread emails, searching via query syntax, and managing messages through archiving or marking as read. It enables MCP clients to securely interact with and organize email data using the Gmail API.

Enables MCP-compatible AI clients to work with the NodeLoc community through natural language, including browsing and posting topics, private messages, likes/bookmarks/polls, nodes, chat, daily check-in, red envelopes, energy rewards, payments, knowledge-base lookup, and miniprogram CLI operations.

Enables MCP clients like Codex or ChatGPT to securely receive, acknowledge, and send Telegram messages with durable delivery guarantees and idempotency.

Enables Claude Desktop on Windows to search and read Yahoo Mail messages in read-only mode, without sending, deleting, or otherwise modifying them.

Enables AI assistants to interact with Ed Discussions (EdStem) course discussions, manage threads, comments, and facilitate Q&A, with tools for analytics and read status control.

A read-only MCP server that exposes Outlook mailbox tools (list, search, get messages) for university Microsoft 365 via Power Automate, enabling secure querying of mailbox data without direct Graph authentication.