diff --git a/docs/MODULES.md b/docs/MODULES.md
index a8590775..be4f2e93 100644
--- a/docs/MODULES.md
+++ b/docs/MODULES.md
@@ -125,6 +125,7 @@ Connect to AI model providers.
 |--------|-------------|------------|
 | **provider-anthropic** | Anthropic Claude integration (Sonnet 4.5, Opus, etc.) | [amplifier-module-provider-anthropic](https://github.com/microsoft/amplifier-module-provider-anthropic) |
 | **provider-openai** | OpenAI GPT integration | [amplifier-module-provider-openai](https://github.com/microsoft/amplifier-module-provider-openai) |
+| **provider-openai-chatgpt** | ChatGPT subscription backend (Plus/Pro/Team/Enterprise) via Codex CLI OAuth | [amplifier-module-provider-openai-chatgpt](https://github.com/microsoft/amplifier-module-provider-openai-chatgpt) |
 | **provider-azure-openai** | Azure OpenAI with managed identity support | [amplifier-module-provider-azure-openai](https://github.com/microsoft/amplifier-module-provider-azure-openai) |
 | **provider-chat-completions** | OpenAI Chat Completions wire-format integration (llama.cpp, vLLM, LM Studio, LocalAI, etc.) | [amplifier-module-provider-chat-completions](https://github.com/microsoft/amplifier-module-provider-chat-completions) |
 | **provider-gemini** | Google Gemini integration with 1M context and thinking | [amplifier-module-provider-gemini](https://github.com/microsoft/amplifier-module-provider-gemini) |