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mcp/harbor
Cursor

MythxEngine for Cursor

io.github.protolabsai/mythxengine

Tabletop RPG engine over MCP: dice, combat, stress, clocks, world generation, four bundled worlds

client:Cursor transport:stdio runtime:npm

Install MythxEngine in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "mythxengine": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mythxengine/mcp-server"
      ],
      "env": {
        "RPG_MCP_DATA_DIR": "<RPG_MCP_DATA_DIR>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

MythxEngine in other clients

MythxEngine MCP server