MCPNav
D

Designesy

MCP server · by LE-VAI

Developer Tools
PythonStreamable HTTP
v1.12.0

Score any URL against a real design contract — 42 checks, A-F grade, token + motion validation.

Install

Run one of the commands below, then add the client config underneath.

Python
uvx designesy-mcp
Streamable HTTP
https://www.designesy.org/api/mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers
{
  "mcpServers": {
    "designesy-org": {
      "command": "uvx",
      "args": [
        "designesy-mcp"
      ]
    }
  }
}

About this server

Designesy is listed in the Developer Tools category of the MCPNav directory. It is distributed as Python, Streamable HTTP and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Designesy MCP server?

Designesy is an MCP server by LE-VAI. Score any URL against a real design contract — 42 checks, A-F grade, token + motion validation.

How do I install Designesy?

Install it with: uvx designesy-mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is Designesy free to use?

The MCP server itself is free to install. The source is public on https://github.com/LE-VAI/designesy-org. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Designesy?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.