Model Context Protocol moderate risk

Magic

Magic AI Agent generates UI components from natural language descriptions, integrating with IDEs using an API key for access to a component library.

Connections & Capabilities

Connects To

GitHubDiscord

Capabilities

readwrite

Quickstart

Install

npx @21st-dev/cli@latest install <client> --api-key <key>

Config

{
  "mcpServers": {
    "@21st-dev/magic": {
      "command": "npx",
      "args": ["-y", "@21st-dev/magic@latest", "API_KEY=\"your-api-key\""]
    }
  }
}

Exposed MCP Tools (1)

moderate

/ui

Generates UI components based on natural language descriptions.

Adds new files to the project, but does not modify existing ones.

Safety Assessment

The Magic AI Agent is relatively safe for UI generation, as it primarily adds new components to a project. However, the reliance on an API key and external service introduces some risk, especially if the key is mishandled or the service is compromised. Ensure API keys are stored securely.

API key authentication
Components are added to the project, not modifying existing code
User customization of generated components
No direct access to the file system

Requires an API key, which if compromised, could lead to unauthorized component generation.
Relies on external service (21st.dev) availability and security.
Potential for code injection if the natural language processing is flawed.
Limited control over the exact code generated by the AI.