OpenAI Developers
Develop AI apps, agents, and ChatGPT Apps with OpenAI best practices
- Capabilities
- Interactive, Read, Write
- Category
- Engineering & IT
- Developer
- OpenAI
- Website
- (opens in a new window)
How it works
Use OpenAI Developers in Codex to build AI applications, agents, and ChatGPT Apps. Build agents with the Agents API and OpenAI-hosted sandboxes, or use the Agents SDK for application-owned agent loops, handoffs, and guardrails. Connect to the OpenAI Platform (platform.openai.com) to configure API keys, deploy Agents SDK projects locally, scaffold ChatGPT Apps, and prepare submission artifacts.
What else can you do?
Build an AI agent
OpenAI Developers Build an agent for this use case using current OpenAI guidance. Define its tools and handoffs, implement a minimal version, and verify it with representative inputs.
Scaffold a ChatGPT app
OpenAI Developers Build a ChatGPT app from this local MCP server and widget brief. Use current guidance, verify the key interaction, and summarize remaining submission requirements.
Review an AI integration
OpenAI Developers Review this project's OpenAI integration against current official guidance. Identify compatibility issues and recommend focused changes with source references.
What’s included
App
OpenAI Platform
Skills
- Agents
- Build ChatGPT App
- chatgpt-app-submission
- OpenAI API Troubleshooting
- OpenAI API Key Setup
Resources
Add the OpenAI Developers plugin in a few clicks
Availability depends on the plugin, your plan, and workspace settings. Some connections require admin setup or approval. Contact your workspace admin if access is blocked.


