intermediate⏱️ 22-32 minutes📅 Updated June 2026

Step-by-step guide to integrate 21st.dev Magic MCP server with Toolprint. Includes ai-powered ui generation and real-time component preview.

21st.dev Magic + Toolprint: Complete MCP Integration

21st.dev Magic is a MCP server that Create crafted UI components inspired by the best 21st.dev design engineers..

When integrated with Toolprint, you can:

  • Generate crafted UI components using AI design patterns
  • Live preview of generated components
  • Full TypeScript support for generated components

This guide provides step-by-step instructions to set up 21st.dev Magic in Toolprint, including configuration, examples, and troubleshooting.

What You'll Achieve

After completing this setup:

  • 21st.dev Magic will be fully integrated and operational
  • You can use 21st.dev Magic tools directly in Toolprint
  • All 21st.dev Magic capabilities will be available for your workflows
  • Access to 4 different tools

Prerequisites

Before starting, ensure you have:

  • 21st.dev account
  • API key
  • 21st.dev Magic API key for authentication
  • Toolprint installed and configured
  • Compatible operating system (Cross-Platform)

Installation

Step 1: Install 21st.dev Magic

Manual installation steps:

  1. Generate API key from 21st.dev Magic Console
  2. Add configuration to IDE-specific JSON config
  3. Restart IDE to load MCP server

Configuration

Step 2: Configure Toolprint

  1. Open Toolprint settings
  2. Navigate to MCP server configuration
  3. Add 21st.dev Magic server with appropriate settings
  4. Save and restart if needed

Examples

Once configured, you can use 21st.dev Magic in Toolprint:

Create Navigation Bar

Generate a modern responsive navigation component

Ask Toolprint: "/ui create a modern navigation bar with responsive design"

Expected Result: Responsive navigation component with mobile menu, logo placement, and styling

Generate Dashboard Card

Create a dashboard card with metrics display

Ask Toolprint: "/ui design a dashboard card showing user analytics with charts"

Expected Result: Card component with chart integration, metrics display, and responsive layout

Build Form Component

Create a contact form with validation

Ask Toolprint: "/ui create a contact form with validation and modern styling"

Expected Result: Form component with input validation, error states, and submit handling

Design Landing Hero

Generate a landing page hero section

Ask Toolprint: "/ui build a hero section for a SaaS product with CTA buttons"

Expected Result: Hero component with headline, description, call-to-action buttons, and background

Testing Your Setup

  1. Launch Toolprint
  2. Verify 21st.dev Magic is available in the tools list
  3. Test basic 21st.dev Magic functionality

Troubleshooting

Common Issues

API Key Invalid

Symptoms: Authentication errors, Access denied messages, Server connection failures

Cause: Invalid or expired API key

Solution:

  • Generate new API key from 21st.dev Magic Console
  • Update API_KEY in IDE configuration
  • Restart IDE to reload configuration

IDE Not Detecting MCP Server

Symptoms: MCP commands not available, Server not listed in IDE

Cause: Incorrect configuration file or location

Solution:

  • Verify config file is in correct location for your IDE
  • Check JSON syntax in configuration file
  • Restart IDE after configuration changes
  • Use CLI installation for automatic setup

Component Generation Fails

Symptoms: Empty responses, Error messages during generation

Cause: Network issues or service limitations

Solution:

  • Check internet connectivity
  • Verify API key has sufficient quota
  • Try simpler prompts initially
  • Contact support if issues persist

TypeScript Errors in Generated Code

Symptoms: Type errors, Compilation failures

Cause: Missing dependencies or type definitions

Solution:

  • Install required TypeScript dependencies
  • Update @types packages
  • Configure TypeScript strict mode properly
  • Import necessary type definitions

CLI Authentication Failed

Symptoms: Login prompt fails, Unable to authenticate

Cause: Network or credential issues

Solution:

  • Check internet connection
  • Verify account credentials
  • Try clearing authentication cache
  • Contact Toolprint support if issues persist

MCP Server Not Starting

Symptoms: Port 7001 not accessible, Server startup fails

Cause: Port conflict or Node.js issues

Solution:

  • Check if port 7001 is already in use
  • Verify Node.js installation and version
  • Try restarting the CLI command
  • Check system firewall settings

Tool Selection Not Working

Symptoms: search_tools returns no results, Tool recommendations missing

Cause: Configuration or service connectivity issues

Solution:

  • Verify internet connection for tool discovery
  • Check Toolprint service status
  • Restart MCP server: toolprint mcp
  • Verify MCP client configuration

21st.dev Magic not appearing in Toolprint

Symptoms: Server not listed, Tools not available

Cause: Configuration or installation issue

Solution:

  • Verify configuration syntax
  • Check 21st.dev Magic installation
  • Restart Toolprint
  • Check logs for error messages

Next Steps

Now that 21st.dev Magic is integrated with Toolprint:

  • Explore all 21st.dev Magic capabilities through Toolprint
  • Check out other MCP servers that work with Toolprint
  • Join the MCP community for tips and support
  • Consider contributing to 21st.dev Magic development

Need Help?

Related Resources

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Need Help?

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21st.dev Magic + Toolprint: MCP Setup Guide (2026)