Agent skill · OpenAI

ChatGPT Apps

Scaffolds and debugs ChatGPT apps built with the Apps SDK: an MCP server plus widget UI.

Officialname: chatgpt-apps★ 28k (repo)pushed 2026-09-08Apache-2.0SKILL.md on GitHubchecked 2026-10-24

Install

The skills CLI copies the skill into the folder of each agent you pick (Claude Code, Codex, Cursor, Copilot, Gemini CLI, OpenCode, Windsurf...). Add -g for all projects. Needs Node.js 22.20+. docs

npx skills add openai/skills --skill chatgpt-apps

Pairs with the OpenAI MCP server: the server gives the agent the tools, the skill teaches it how to use them.

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FAQ

How do I install the chatgpt-apps skill?+

Run npx skills add openai/skills --skill chatgpt-apps and pick your agents, or use the tab for your agent above. In Claude Code the skill ends up in ~/.claude/skills/chatgpt-apps/SKILL.md.

Which agents can use ChatGPT Apps?+

Any agent that reads the Agent Skills format (SKILL.md): Claude Code, the Claude apps, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf and more.

Who maintains ChatGPT Apps?+

OpenAI, the company or project behind it, in the openai/skills repo on GitHub, last pushed 2026-09-08.

Read a skill's SKILL.md and scripts before you install it: skills aren't verified by any agent vendor. All agent skills · MCP servers