ChatGPT Apps Codex Skill
Build, scaffold, refactor, and troubleshoot ChatGPT Apps SDK applications that combine an MCP server and widget UI.
What it adds
Build, scaffold, refactor, and troubleshoot ChatGPT Apps SDK applications that combine an MCP server and widget UI. Use when Codex needs to design tools, register UI resources, wire the MCP Apps bridge or ChatGPT compatibility APIs, apply Apps SDK metadata or CSP or domain settings, or produce a docs-aligned project scaffold. Prefer a docs-first workflow by invoking the openai-docs skill or OpenAI developer docs MCP tools before generating code.
databases
Get set up
- apps-sdk/build/mcp-server
- apps-sdk/build/chatgpt-ui
- apps-sdk/build/examples
- apps-sdk/plan/tools
- apps-sdk/reference
$skill-installer chatgpt-appsReview before running
Before you install
Compatibility & limitations
Documented for ChatGPT desktop app, Codex CLI, Codex IDE extension
Cursor: Not confirmed for Cursor.
This listing is based on source documentation. We have not installed or runtime-tested this asset.
How it fits together
Xlsx · SkillUse this skill any time a spreadsheet file is the primary input or output. This means any task where the user wants to: open, read, edit, or fix an...MCP Toolbox for Databases · MCP serverMCP Toolbox for Databases is an open source MCP server for databases.DBHub · MCP serverToken conscious database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite.Postgres MCP Pro · MCP serverPostgres MCP Pro provides configurable read/write access and performance analysis for you and your AI agents.Sources & provenance
Reviewed 2026-09-20. Source revision: main (mutable; commit not pinned).