"Hearth" matching MCP servers:

AI-native open-source 2D game engine whose MCP server exposes every editor operation to coding agents as typed commands, so an agent can build, run, and verify a game inside the editor. It runs locally on macOS, Windows, and Linux with no cloud service or API key.

Hearthstone MCP server with card search, deck analysis, and strategy coaching. Gives LLMs access to every Hearthstone card plus built-in strategy knowledge for deck building and gameplay advice.

A Hearthstone deck parsing server that decodes deck codes into detailed card lists, images, and mana curve statistics. It provides tools for searching specific cards and retrieving metadata via the Model Context Protocol.