renderer-mcp-server/
├── src/
│   ├── index.ts              # Main server & routing
│   ├── types.ts              # TypeScript definitions
│   ├── constants.ts          # Tool definitions
│   ├── github.ts             # GitHub API client
│   └── tools/                # Modular tool implementations
│       ├── validator.ts      # TOML validation
│       ├── template.ts       # Template generation
│       ├── examples.ts       # Config examples
│       ├── features.ts       # Feature search
│       └── guides.ts         # Setup guides
├── build/                    # Compiled JavaScript
└── package.json