GridProof

Overview

GridProof is an MCP server that automates spacing and grid quality assurance for your UI directly within the agent loop. It integrates with AI assistants as a callable tool, enabling automated design system validation without leaving your development environment.

The server runs locally via the npm package gridproof, installed with npx -y gridproof. It communicates over stdio and requires no authentication—just install and start using it. The latest release is v0.1.3, distributed under the MIT license with source code available at gridproof/gridproof on GitHub.

GridProof appears in the AI & Agents category and works with MCP clients including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, and Zed. If you maintain GridProof, claim this listing to verify ownership and keep the information up to date.

Installation

// claude_desktop_config.json
{
  "mcpServers": {
    "gridproof": {
      "command": "npx",
      "args": [
        "-y",
        "gridproof"
      ]
    }
  }
}