Enhanced Reablocks MCP Server

A powerful Model Context Protocol (MCP) server that provides intelligent React component generation and composition using the Reablocks design system. This server combines natural language processing with deep component knowledge to generate production-ready React components.

🚀 Features

• 🧠 Natural Language Processing - Describe what you want in plain English

• ⚛️ Intelligent Component Generation - Generates complete React components with TypeScript

• 📚 Comprehensive Component Knowledge - Deep understanding of 50+ Reablocks components

• 🎨 Smart Code Composition - Automatically combines components with proper props and patterns

• 📱 Responsive Design - Generated components include mobile-first responsive layouts

• ♿ Accessibility Built-in - WCAG 2.1 AA compliant components with ARIA labels

• 🔧 Production Ready - Includes error handling, loading states, and TypeScript definitions

Related MCP server: SupaUI MCP Server

📦 Installation

Prerequisites

• Node.js 18+

• Cloudflare Workers account

• Claude Desktop or MCP-compatible client

Setup

1. Clone or create your MCP server project

mkdir reablocks-mcp-server
cd reablocks-mcp-server
npm init -y

2. Install dependencies

npm install @modelcontextprotocol/sdk zod
npm install -D typescript @types/node

3. Replace your

4. Deploy to Cloudflare Workers

wrangler deploy

5. Configure Claude Desktop

Add to your claude_desktop_config.json:

{
  "mcpServers": {
    "reablocks": {
      "command": "node",
      "args": ["path/to/your/server"],
      "env": {
        "MCP_SERVER_URL": "https://your-worker.your-subdomain.workers.dev"
      }
    }
  }
}

🛠️ Available Tools

1. generate_intelligent_dashboard

Generate complete dashboard components from natural language descriptions.

Parameters:

• description (string): Natural language description of what you want to build

• requirements (array, optional): Specific requirements

• styling (object, optional): Theme and styling preferences

Example:

Generate a dashboard with user metrics, data visualization, and action buttons for an admin panel

2. explore_reablocks_components

Discover and explore available Reablocks components by category or search.

Parameters:

• category (enum, optional): Elements, Form, Layout, Layers, Data, Typography

• search (string, optional): Search term to filter components

Examples:

Category: "Form"
Search: "button"

3. ask_about_components

Ask questions about components in natural language and get intelligent recommendations.

Parameters:

• question (string): Your question about components

Examples:

"I need a form with validation and error handling"
"How do I create a data table with sorting and filtering?"
"What's the best way to display file sizes?"

4. get_component_documentation

Get comprehensive documentation for any Reablocks component.

Parameters:

• componentName (string): Name of the component (e.g., "Button", "Input")

Example:

componentName: "Button"

5. list_all_components

Get a complete overview of all available Reablocks components organized by category.

Parameters: None

💡 Usage Examples

Creating a Login Form

Prompt: "Create a login form with email, password fields, and validation"

Generated Output:
- Complete React component with TypeScript
- Form validation and error handling  
- Responsive design
- Accessibility features
- Loading states

Building a Dashboard

Prompt: "Generate a dashboard with metrics cards, user table, and navigation"

Generated Output:
- Grid-based responsive layout
- Metric cards with data visualization
- Interactive data table with search/filter
- Navigation sidebar
- Loading and error states

Data Display Components

Prompt: "Show me components for displaying file sizes and dates"

Generated Output:
- DataSize component for human-readable file sizes
- DateFormat component for flexible date display
- Usage examples and props documentation

🎨 Generated Component Features

All generated components include:

✅ React Best Practices

• Functional components with hooks

• Proper state management

• Event handling

• Component composition

✅ TypeScript Support

• Full type definitions

• Interface declarations

• Type-safe props

• Generic type support where applicable

✅ Responsive Design

• Mobile-first approach

• Flexible grid layouts

• Breakpoint-aware styling

• Touch-friendly interactions

✅ Accessibility

• ARIA labels and roles

• Keyboard navigation

• Screen reader support

• Focus management

• Color contrast compliance

✅ Error Handling

• Loading states

• Error boundaries

• Graceful degradation

• User feedback

✅ Modern Styling

• Tailwind CSS classes

• CSS Grid and Flexbox

• Consistent spacing

• Theme-aware colors

📋 Component Categories

Elements (UI Building Blocks)

• Button - Primary, secondary, and text variants

• IconButton - Icon-only buttons with accessibility

• Badge - Status indicators and counts

• Avatar - User profile images and initials

• Chip - Tags, labels, and selectable items

Form Components

• Input - Text, email, password, and other input types

• Select - Dropdown selection with search and multi-select

• Textarea - Multi-line text input

• Checkbox - Single and group checkboxes

• Radio - Radio button groups

• Toggle - Switch controls

• Calendar - Date selection with range support

Layout Components

• Card - Content containers

• Stack - Flexible spacing and alignment

• Divider - Visual separation

• Tabs - Tabbed interfaces

• Breadcrumbs - Navigation trails

• Stepper - Step-by-step processes

Data Display

• DataSize - Human-readable file sizes (1.2 MB, 3.4 GB)

• DateFormat - Flexible date formatting

• Duration - Time duration display

• Ellipsis - Text truncation with expansion

• Pager - Pagination controls

• Sort - Sortable column headers

Overlay Components (Layers)

• Dialog - Modal dialogs and popups

• Drawer - Slide-out panels

• Notification - Toast messages and alerts

• Tooltip - Contextual help text

• Popover - Rich contextual content

• Menu - Dropdown and context menus

🔧 Customization

Styling Options

{
  styling: {
    theme: "light" | "dark" | "auto",
    spacing: "compact" | "normal" | "spacious",
    colorScheme: "blue" | "green" | "purple" | "custom"
  }
}

Component Props

All generated components support standard Reablocks props:

• variant - Visual style variants

• size - Small, medium, large sizing

• color - Theme-based color schemes

• disabled - Disabled states

• className - Custom CSS classes

🤖 Natural Language Processing

The server understands various ways to describe component needs:

Intent Recognition

• Dashboard: "dashboard", "admin panel", "overview", "metrics"

• Form: "form", "input", "submit", "validation", "contact"

• Table: "table", "list", "data grid", "rows and columns"

• Navigation: "menu", "nav", "sidebar", "breadcrumbs"

Component Mapping

• Buttons: "button", "click", "action", "submit"

• Data: "display data", "show information", "file size"

• Layout: "card", "container", "section", "organize"

• Interactive: "select", "choose", "toggle", "check"

📖 Example Conversations

Building a Contact Form

You: "I need a contact form with name, email, message fields and validation"

Server Response:
- Suggests Input, Textarea, Button, Card components
- Generates complete form with validation
- Includes error handling and submission logic
- Provides TypeScript interfaces

Creating a Data Dashboard

You: "Create a dashboard showing user metrics with charts and action buttons"

Server Response:
- Generates responsive grid layout
- Creates metric cards with DataSize components
- Adds interactive buttons and navigation
- Includes loading and error states

Component Discovery

You: "What components can I use to display file information?"

Server Response:
- DataSize for file sizes
- DateFormat for timestamps  
- Ellipsis for long filenames
- Badge for file types
- Complete usage examples

🚨 Error Handling

The server provides helpful error messages for:

• Invalid component names

• Missing required parameters

• Incompatible component combinations

• Malformed requests

🔄 Updates and Maintenance

Keeping Components Current

The server's component database is based on the latest Reablocks documentation. To update:

1. Review new Reablocks releases

2. Update component schemas in the code

3. Add new examples and use cases

4. Test generated components

Performance Optimization

• Component metadata is cached in memory

• Generated code is optimized for bundle size

• Minimal runtime dependencies

• Tree-shakeable imports

🤝 Contributing

Adding New Components

1. Add component schema to ENHANCED_REABLOCKS_COMPONENTS

2. Include comprehensive prop definitions

3. Add usage examples and use cases

4. Update category mappings

Improving NLP

1. Extend intent patterns in ComponentNLP

2. Add new keyword mappings

3. Improve component suggestion logic

4. Test with various user inputs

📄 License

This MCP server is built for use with the Reablocks component library. Please refer to Reablocks licensing for component usage terms.

🔗 Related Links

• Reablocks Documentation

• Model Context Protocol

• Claude Desktop

• Cloudflare Workers

🆘 Support

For issues related to:

• Generated components: Check Reablocks documentation

• MCP server functionality: Review this README and error messages

• Deployment: Consult Cloudflare Workers documentation

Built with ❤️ for the React and Reablocks community