intermediate⏱️ 22-32 minutes📅 Updated June 2026

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

21st.dev Magic + Rovo Dev CLI: 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 Rovo Dev CLI, 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 Rovo Dev CLI, 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 Rovo Dev CLI
  • 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
  • Rovo Dev CLI installed and configured
  • Compatible operating system (Windows, macOS, Linux)

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 Rovo Dev CLI

  1. Open Rovo Dev CLI 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 Rovo Dev CLI:

Create Navigation Bar

Generate a modern responsive navigation component

Ask Rovo Dev CLI: "/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 Rovo Dev CLI: "/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 Rovo Dev CLI: "/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 Rovo Dev CLI: "/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. Run acli rovodev run to start interactive mode
  2. Ask for code generation or explanation
  3. Test integration with Jira/Confluence features

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

Authentication Failed

Symptoms: Cannot login, API token rejected

Cause: Invalid or expired API token

Solution:

  • Regenerate API token in Atlassian profile
  • Verify account has Rovo access
  • Check network connectivity
  • Re-run acli rovodev auth login

Beta Access Limited

Symptoms: Access denied, Beta not available

Cause: Beta capacity limits reached

Solution:

  • Check Atlassian announcements for availability
  • Join waitlist if available
  • Verify account eligibility for beta access

21st.dev Magic not appearing in Rovo Dev CLI

Symptoms: Server not listed, Tools not available

Cause: Configuration or installation issue

Solution:

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

Next Steps

Now that 21st.dev Magic is integrated with Rovo Dev CLI:

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

Need Help?

Related Resources

More Integrations

Explore other MCP servers that work with Rovo Dev CLI

Need Help?

Join the MCP community for support and discussions

21st.dev Magic + Rovo Dev CLI: MCP Setup Guide (2026)