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openai-apps-mcp

Build ChatGPT apps with MCP servers on Cloudflare Workers. Extend ChatGPT with custom tools and interactive widgets (HTML/JS UI).Use when: developing ChatGPT extensions, implementing MCP servers, or troubleshooting CORS blocking (allow chatgpt.com), widget 404s (missing ui://widget/), wrong MIME type (text/html+skybridge), or ASSETS binding undefined.

$ Installer

git clone https://github.com/jezweb/claude-skills /tmp/claude-skills && cp -r /tmp/claude-skills/skills/openai-apps-mcp ~/.claude/skills/claude-skills

// tip: Run this command in your terminal to install the skill