Hearthstone Oracle vs Mtg Oracle

In-depth architectural comparison of the Hearthstone Oracle and Mtg Oracle MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Hearthstone Oracle when:

• You need dedicated capabilities in the Gaming domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: search_cards, get_card, get_keyword.

Explore Hearthstone Oracle Details

Choose Mtg Oracle when:

• You need dedicated capabilities in the Gaming domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: search_cards, get_card, get_rulings.

Explore Mtg Oracle Details

Feature & Specification Comparison

Specification	Hearthstone Oracle gregario Gaming	Mtg Oracle gregario Gaming
Summary	Hearthstone card search, deck analysis, and strategy coaching. 9 tools covering card lookup, deck decoding, archetype classification, class identities, matchup theory, and game concepts. HearthstoneJSON data.	Magic: The Gathering card search, rules lookup, deck analysis, price data, and Commander intelligence. 14 tools, Scryfall + Academy Ruins + Commander Spellbook data.
Category & Scope

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "gregario-hearthstone-oracle": {
      "command": "npx",
      "args": [
        "-y",
        "hearthstone-oracle"
      ]
    }
  }
}

{
  "mcpServers": {
    "gregario-mtg-oracle": {
      "command": "npx",
      "args": [
        "-y",
        "mtg-oracle"
      ]
    }
  }
}

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