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openai-developers Codex Plugin

Author
OpenAI
Category
Developer Tools
Topics
AI Agents & AI App Development · Web & App Development
Version
1.2.3
First seen
2026-07-12
Last confirmed
2026-07-13
Explanation last updated
2026-07-12

The explanation below is AI-generated. Please verify it against the sources.

openai-developers is a Codex plugin, published by OpenAI, that lets developers build with OpenAI APIs, the Agents SDK, and ChatGPT Apps directly inside Codex. According to the plugin.json, it connects to the OpenAI Platform (platform.openai.com) and lets Codex-built apps work with real OpenAI API keys created and saved from within Codex. The README states it bundles several skills: API-key setup with local destination confirmation, API troubleshooting, Agents SDK development, ChatGPT App scaffolding, and ChatGPT App submission-artifact generation. It is categorized as a Developer Tools plugin with Interactive, Read, and Write capabilities. The license is listed as Proprietary and the author is OpenAI.

Overview

The OpenAI Platform (platform.openai.com) is the service this plugin connects to; per the plugin.json it is where OpenAI API keys, projects, and organizations are managed, and it is the destination this Codex plugin authenticates against.

What you can do with openai-developers

  • Create and save OpenAI API keys from Codex, with local confirmation of the env-file destination before writing (per skills/openai-platform-api-key/ described in the README)
  • Build, run, deploy, and evaluate Agents SDK apps (skills/agents-sdk/)
  • Scaffold, refactor, and troubleshoot ChatGPT Apps SDK projects (skills/build-chatgpt-app/)
  • Generate chatgpt-app-submission.json for ChatGPT Apps submissions (skills/chatgpt-app-submission/)
  • Classify and get guidance on common OpenAI API runtime failures (skills/openai-api-troubleshooting/)
  • Connect to the OpenAI Platform via the openai-platform app connector exposed in .app.json

Sources

Original description (English)

Build with OpenAI APIs, Agents SDK, and ChatGPT Apps, and create and save OpenAI API keys from Codex.

History of openai-developers

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