building-chatgpt-apps
82 / 100 · Low risk
Fine to try.
Guides creation of ChatGPT Apps with interactive widgets using the Apps SDK and MCP servers. Use when building ChatGPT custom apps with visual UI components, embedded widgets, or rich interactive experiences. Covers widget architecture, MCP server setup with FastMCP, response metadata, and Developer Mode configuration. NOT when building standard MCP servers without widgets (use building-mcp-servers skill instead).
What this skill can do
Runs commands on your computer
Changes files outside its own folder
Sends data to these websites: raw.githubusercontent.com
Other copies in this repository
- skills/development/building-chatgpt-apps-imsanghaar
- skills/development/building-chatgpt-apps-majiayu000
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'building-chatgpt-apps' ] || [ -L ~/.agents/skills/'building-chatgpt-apps' ]; then echo 'A skill folder named building-chatgpt-apps already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/diegosouzapw/awesome-omni-skill' "$d" && git -C "$d" checkout --quiet 'a6b3c3005cedf056a48b084671c6282426d6e9fc' -- 'skills/development/building-chatgpt-apps' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/development/building-chatgpt-apps' ~/.agents/skills/'building-chatgpt-apps' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'building-chatgpt-apps' ~/.claude/skills/'building-chatgpt-apps' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/diegosouzapw/awesome-omni-skill/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-07 | a6b3c30 | 82 |