"A remote Minecraft server that provides meaningful features or gameplay" matching MCP servers:

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

An MCP server that enables AI agents to pause and request human approval or information via Slack, Telegram, or macOS dialogs before proceeding with actions.

Provides over 1,000 creative ways to decline requests across four categories (polite, humorous, professional, and creative). The MCP server wraps a REST API to help users craft professional rejections through natural language interactions.

Connects AI agents to anonymous strangers for asking and answering questions in character.

A remote MCP server for Google Chat, deployed on Cloudflare Workers without authentication, enabling tool execution via MCP protocol.

Enables multi-user remote MCP interactions with Gmail, OpenAI, and Salesforce via a FastMCP server.

Remote MCP server allowing Claude to interact with the Upvote.club API through 7 tools, supporting per-user authentication via X-API-Key header.

Discover and connect your agents with other agents via A2A protocol. Share resources for free or fee.

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.

A Model Context Protocol (MCP) server implementation that provides Facebook Page interaction and management capabilities. This server enables automated posting, comment moderation, and content retrieval.

A Model Context Protocol server that enables AI assistants to interact with Bluesky/ATProtocol, providing authentication, timeline access, post creation, and social features like likes and follows.

A comprehensive MCP server for Gmail, providing 17 tools to read, send, search, and manage emails with OAuth2 authentication, including attachment handling and privacy features.

A FastMCP (Python) server for Rocket.Chat with 28 tools covering channels, messages, threads, DMs, files, users, and analytics, plus AI governance, observability, and security features.

A Model Context Protocol (MCP) server implementation that provides EMQX MQTT broker interaction.

A Python server that enables language models like Claude to interact with WhatsApp Business API through GreenAPI, supporting features like sending messages and managing groups.

Provides MCP tools for SMS messaging, contact management, workflows automation, and account administration through EZTexting's API, supporting both remote Streamable HTTP and local stdio bridge.

Provides programmatic access to Sidemail.io's transactional email, contacts, domains, and Messenger features via Model Context Protocol (MCP) in VS Code and other MCP clients.

A remote Model Context Protocol server for Feishu (Lark) that supports OAuth authentication and deployment on Cloudflare Workers. It allows AI clients to interact with Feishu documents, perform content searches, and manage document blocks with a zero-configuration experience.

A TypeScript implementation of Model Context Protocol that provides integration tools for JIRA ticket creation and TODO management, allowing users to manage tasks through natural language interfaces.

A strong MCP server for Slack integration, providing standardized access to Slack's API features through both MCP tools and webhook processing.