# StructuredLabs/preswald | Model Context Protocol (MCP) Server

> Preswald is a WASM packager for Python-based interactive data apps: bundle full complex data workflows, particularly visualizations, into single files, runnable completely in-browser, using Pyodide, DuckDB, Pandas, and Plotly, Matplotlib, etc. Build dashboards, reports, and notebooks that run offline, load fast, and share like a document.

- **Stars**: ⭐ 4,286
- **Language**: Python
- **Native MCP Manifest**: Standard NPX Transport

## 🔌 Claude Desktop Configuration (`claude_desktop_config.json`)

```json
{
  "mcpServers": {
    "preswald": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-preswald"
      ]
    }
  }
}
```

## ⚡ Cursor MCP Configuration (`.cursor/mcp.json`)

```json
{
  "mcpServers": {
    "preswald": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-preswald"
      ]
    }
  }
}
```

## 🚀 Launch Commands

- **NPX**: `npx -y @modelcontextprotocol/server-preswald`
- **Docker**: `docker run -i --rm mcp/preswald`