How do I install Addon?

Addon is a local plugin. Install it using npm package: @storybook/addon-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What AI apps work with Addon?

Addon uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Addon

by Storybookjs

DesignModerate6.2MCP RegistryLocal

Free

Server data from the Official MCP Registry

Help agents automatically write and test stories for your UI components.

About

Help agents automatically write and test stories for your UI components.

Unverified package source

We couldn't verify that the installable package matches the reviewed source code. Proceed with caution.

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-storybookjs-addon-mcp": {
      "args": [
        "-y",
        "@storybook/mcp-internal-storybook"
      ],
      "command": "npx"
    }
  }
}

Security Report

6.2

Moderate6.2Moderate Risk

The Storybook MCP addon is well-structured with appropriate authentication patterns and permissions that match its design tool purpose. Minor concerns include some hardcoded values and the use of eval-like functions, but these are typical for Storybook tooling and don't pose significant security risks. Package verification found 1 issue (1 critical, 0 high severity).

Scanned 5 files · 4 findings

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

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