What is the key difference between Unreal Engine API Documentation and Hearthstone Oracle?

Unreal Engine API Documentation belongs to the Gaming category with local stdio execution, while Hearthstone Oracle belongs to the Gaming category with local stdio execution.

How do I install Unreal Engine API Documentation or Hearthstone Oracle in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Which MCP server has more tools and community activity?

Unreal Engine API Documentation lists 5 tools with 0 views and 91 GitHub stars. Hearthstone Oracle lists 9 tools with 1 views and 1 GitHub stars.

Can I use both Unreal Engine API Documentation and Hearthstone Oracle together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

How do I install Unreal Engine API Documentation or Hearthstone Oracle in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Unreal Engine API Documentation and Hearthstone Oracle free to use, or do they require API keys?

Unreal Engine API Documentation is listed under a Free / Open Source model with No auth required . Hearthstone Oracle operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Unreal Engine API Documentation and Hearthstone Oracle at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both unreal-engine-api-documentation and gregario-hearthstone-oracle as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Unreal Engine API Documentation has a Quality Score of 56 /100 ( Good ) with 0 views, 0 installs, and 91 GitHub stars. Hearthstone Oracle holds a Quality Score of 55 /100 ( Good ) with 1 views, 0 installs, and 1 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Unreal Engine API Documentation vs Hearthstone Oracle

Q: Are Unreal Engine API Documentation and Hearthstone Oracle free or paid?

Unreal Engine API Documentation operates under a Free / Open Source model (No auth required). Hearthstone Oracle operates under a Free / Open Source model (No auth required).

In-depth architectural comparison of the Unreal Engine API Documentation and Hearthstone 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.

At a Glance & Executive Verdict

Unreal Engine API Documentation

Gaming · Local stdio

Quality: 56/100 (Good) | Auth: No auth required

Hearthstone Oracle

Gaming · Local stdio

Quality: 55/100 (Good) | Auth: No auth required

Verdict Summary: Choose Unreal Engine API Documentation if you need specialized Gaming tools running via a local process. Choose Hearthstone Oracle if your workspace requires Gaming integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Unreal Engine API Documentation 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_unreal_api, get_function_signature, get_include_path.

Explore Unreal Engine API Documentation Details

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

Feature & Specification Comparison

Specification	U Unreal Engine API Documentation Gaming	Hearthstone Oracle gregario Gaming
Summary	Accurate UE5 C++ API docs for AI agents. Prevents hallucinated signatures and includes.	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.
Category & Scope	Gaming

Tools & Capabilities Breakdown

Unreal Engine API Documentation Tools (5)

search_unreal_api

Find APIs by keyword

get_function_signature

Exact signature with parameters and return type

get_include_path

Resolve `#include` for a type

get_class_reference

Full class reference card

get_deprecation_warnings

Check if an API is obsolete

Hearthstone Oracle Tools (9)

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).

Unreal Engine API Documentation Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "unreal-engine-api-documentation": {
      "command": "uvx",
      "args": [
        "unreal-api-mcp"
      ]
    }
  }
}

Hearthstone Oracle Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

Unreal Engine API Documentation is categorized under Gaming and uses a local stdio subprocess. In contrast, Hearthstone Oracle belongs to Gaming using local stdio subprocess. Select Unreal Engine API Documentation when you need capabilities focused on gaming and Hearthstone Oracle when you require tools for gaming.

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