tmodloader MCP Server: Install & Setup

Install tmodloader in Claude Code

Claude Code

claude mcp add tmodloader -- uvx tmodloader-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "tmodloader": {
      "command": "uvx",
      "args": [
        "tmodloader-mcp"
      ]
    }
  }
}

Drive a running tModLoader (Terraria) instance from an agent: launch, query, screenshot, read state.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add tmodloader -- uvx tmodloader-mcp

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