TheDesignAgent

ai.thedesignagentv0.4.1Updated Oct 3, 2026

A design agent in your coding agent's loop: briefs each screen, reviews UX and visual quality.

VerifiedStreamable HTTPWeb executableMedia & Design

Overview

AI-generated overview

A design agent that briefs each screen and reviews UX and visual quality inside a coding agent's loop.

What it does
TheDesignAgent plugs a design agent into a coding agent's workflow. According to its registry description, it briefs each screen and reviews UX and visual quality. It can run as a remote endpoint or as a local npm package over stdio, and it can use a local Chrome binary for visual screenshots. No tool list is published, so the exact operations are not documented here.
When to use it
Worth considering when you build UI in a coding agent and want design briefs and UX or visual quality reviews alongside code changes. Less useful if you only need backend work or already have a separate design review process.
Requirements
Either the remote endpoint or the local npm package @thedesignagent/mcp over stdio, which needs Node.js. An API key is required: THEDESIGNAGENT_API_KEY for the local setup, or an Authorization bearer header for the remote endpoint. CHROME_PATH can point to a browser binary for visual screenshots.
Before you install
The API key is a secret; keep it out of shared configuration and logs. The server can take screenshots through a local browser, so it may capture whatever is on the pages it visits. No tool list is published, so what it reads or changes in your project is not documented here.

Installation

In SourceWeft

  1. Open TheDesignAgent in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "mcp": {
      "type": "http",
      "url": "https://www.thedesignagent.ai/mcp"
    }
  }
}

Tools

0
Tool metadata has not been indexed yet.

Version history

1
  1. v0.4.1LatestOct 3, 2026