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Runbox Website Builder MCP

@11cafe

About Runbox Website Builder MCP

AI Website builder and publisher MCP. Quickly publish and deploy your AI generated code as real website URL. Support html, css, js, python etc.

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "runbox-website-builder": {
      "command": "npx",
      "args": [
        "-y",
        "code-sandbox-mcp@latest"
      ]
    }
  }
}

Tools

7

Create a new python+nodejs Runbox code sandbox linux debian to write code files and run it

Serve a static website in a Runbox code sandbox. Just write all your static html, css, js files to the sandbox. You will get a url to access your website. Must have a ./index.html file in the sandbox root directory.

Expose a port in a Runbox code sandbox to the public internet for user testing. It returns a url that can access your local running web server at 0.0.0.0:port in your sandbox

Create a new file or overwrite an existing file in a Runbox linux sandbox. Will return a url to view the file in the sandbox, please display it to the user

Read the content of a file from an existing Runbox linux sandbox

List all direct children in a directory in an existing code sandbox, non recursive, linux debian VM

Execute a command in an existing nodejs+python Runbox linux debian sandbox

Overview

What is Runbox Website Builder MCP?

Runbox Website Builder MCP provides a remote coding environment for AI and agents. It can publish AI-written website code as a real-world URL domain, deploying AI-generated code as a live website running on a remote server. It is designed for developers and content creators who want to quickly go from chat to a published website.

How to use Runbox Website Builder MCP?

Install the MCP server by adding the configuration to your MCP client using npx -y code-sandbox-mcp@latest. After setup, simply ask Claude (or another compatible AI) something like "Create a xyz website and publish to runbox" to generate code and receive a live URL. The server supports a live code editor to view and edit generated files in real time.

Key features of Runbox Website Builder MCP

  • Publish static HTML, JS, and CSS files as a public website URL
  • Live code editor to edit source code and update website content
  • Build websites, read/write code in a remote code sandbox
  • Execute commands safely in the remote sandbox for testing and debugging
  • Serve code as a real website URL for demo and testing
  • Support for multiple files (HTML, JS, CSS, and others)

Use cases of Runbox Website Builder MCP

  • Create a new website from an AI prompt and publish it instantly to a live URL
  • Iterate on AI-generated code using the live editor to fine-tune content and styling
  • Test and debug website code in a remote sandbox before sharing the final URL
  • Deploy multi-file static sites without managing your own hosting infrastructure

FAQ from Runbox Website Builder MCP

How do I publish a website with Runbox Website Builder MCP?

Ask an AI assistant (like Claude) to "Create a xyz website and publish to runbox". The server will generate the code and return a live URL hosting your website, for example https://runbox.ai/site/VnIdYXn5bIBGyv9X/.

What file types are supported?

The server supports static HTML, JavaScript, CSS, and multiple other files within the same project, allowing multi-file websites.

Can I edit the code after it is published?

Yes, the server provides a live code editor that lets you view and modify the source code and then update the website content in real time.

What command do I use to install the server?

Use the following JSON configuration in your MCP client: "command": "npx", "args": ["-y", "code-sandbox-mcp@latest"].

Is there a demo available?

Yes, a demo video is available at: https://www.youtube.com/watch?v=ONvT516jLBo.

Frequently asked questions

How do I publish a website with Runbox Website Builder MCP?

Ask an AI assistant (like Claude) to "Create a xyz website and publish to runbox". The server will generate the code and return a live URL hosting your website, for example `https://runbox.ai/site/VnIdYXn5bIBGyv9X/`.

What file types are supported?

The server supports static HTML, JavaScript, CSS, and multiple other files within the same project, allowing multi-file websites.

Can I edit the code after it is published?

Yes, the server provides a live code editor that lets you view and modify the source code and then update the website content in real time.

What command do I use to install the server?

Use the following JSON configuration in your MCP client: `"command": "npx", "args": ["-y", "code-sandbox-mcp@latest"]`.

Is there a demo available?

Yes, a demo video is available at: https://www.youtube.com/watch?v=ONvT516jLBo.

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