Design Check for Claude.ai

com.allthepossibles/designcheck

Scores whether a page reads as AI-generated and names the tells to fix.

client:Claude.ai transport:streamable-http tools:3

Install Design Check in Claude.ai

Settings → Connectors → Add custom connector

https://designcheck.allthepossibles.com/mcp

Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs

What Claude.ai can do once it is connected

check_design
check_copy
check_code

Design Check in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

Design Check MCP server