In brief
Answers questions about construction with products and API d Folding navigation is limited to the official domains of the OpenAI.
What it does
- Search in official documentation
- Helps choose and migrate a model
- Cite its sources
Install
Installed automatically in the latest version of Codex ( .system folder, depending on README).
Works with
- Codex
Source: README : Codex skills catalogue.
Level: Intermediate
Suppose to write code that calls an API and to manage a key to d的API.
SKILL.md excerpt
The original description, which the agent reads to decide whether to load the skill (in English):
Use when the user asks how to build with OpenAI products or APIs, asks about Codex itself or choosing Codex surfaces, needs up-to-date official documentation with citations, help choosing the latest model for a use case, or model upgrade and prompt-upgrade guidance; use OpenAI docs MCP tools for non-Codex docs […]
Quoted from SKILL.md at commit 49f948f . The folder also contains 8 extra files (agents/, assets/, references/, scripts/).
The SKILL.md has 168 lines and 9 main sections:
- API Key Setup
- Workflow Configuration
- OpenAI product snapshots
- Codex self-knowledge
- If MCP server is missing
- Workflow
- Reference map
- Quality rules
- Tooling notes
Licence: Apache 2.0
Checked on 10 November 2026 : licence file in the skill folder .
Compatible licence, but the skill is deprecated (page not indexed): full text not reproduced.
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