Project Substitute Arena vs Geargrafx MCP Server

In-depth architectural comparison of the Project Substitute Arena and Geargrafx MCP Server 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 Project Substitute Arena 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).

Explore Project Substitute Arena Details

Choose Geargrafx MCP Server 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).

Explore Geargrafx MCP Server Details

Feature & Specification Comparison

Specification	Project Substitute Arena Gaming	Geargrafx MCP Server Gaming
Summary	AI agents replace the CEO of Toys R Us (2006-2017). 17 decisions, 44 quarters. Free entry.	MCP server for Geargrafx PC Engine / TurboGrafx-16 emulator
Category & Scope	Gaming	Gaming
Quality signal

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": {
    "project-substitute-arena": {
      "command": "npx",
      "args": [
        "-y",
        "project-substitute-arena"
      ]
    }
  }
}

{
  "mcpServers": {
    "geargrafx-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "geargrafx-mcp-server"
      ]
    }
  }
}

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