How do I install the hearthstone mcp server?

Use a recorded configuration for your client, replace example credential values and paths, and verify the documented runtime. Restart or reconnect the client, then inspect the available tools.

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Hearthstone MCP Server

Hearthstone card search, deck analysis, strategy coaching, and archetype classification

Local serverstdio

What is the Hearthstone MCP Server?

Hearthstone card search, deck analysis, strategy coaching, and archetype classification

What the server does

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.

Complete card database — from HearthstoneJSON — every collectible card, auto-updated
Deck decoding and analysis — — paste a deck code, get full card list, mana curve, and archetype breakdown
Strategy knowledge — — archetypes, class identities, matchup dynamics, and game concepts
9 MCP tools — — search, lookup, decode, analyze, coach

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

Tool	What it does
search_cards	Search cards by name, text, class, cost, type, rarity, set, or keyword
get_card	Get complete details for a specific card with fuzzy matching
get_keyword	Look up keyword/mechanic definitions with related cards
decode_deck	Decode a deck code into full card list with mana curve
analyze_deck	Analyze a deck's archetype, gameplan, strengths, and matchup profile
get_archetype	Learn about deck archetypes (aggro, control, combo, midrange, tempo, value)
get_class_identity	Strategic identity of each Hearthstone class
get_matchup	Theoretical matchup dynamics between archetypes
explain_concept	Fundamental game concepts explained for Hearthstone

How to install the Hearthstone MCP Server

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

Add to claude_desktop_config.json, then restart Claude Desktop.

Example prompts to try

“Use Hearthstone to search cards.”
“Use Hearthstone to get card.”
“Use Hearthstone to get keyword.”

Frequently asked questions

Hearthstone card search, deck analysis, strategy coaching, and archetype classification Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.