feature
Codex CLI 0.164.0 adds OAuth and account grant authentication for enterprise MCP connections
learn.chatgpt.comagent
Enterprise MCP connections now support authentication via eligible Codex account grants or dedicated sign-in, including OAuth clients requiring secrets. This enables more secure and flexible enterprise integration patterns.
Stacks this affects
Codex ships in 1 tested stack here.
More Codex
releaseAdded GPT-6.1 Terra model to the Codex model catalogsfeatureEnabled memory v2 by default for new Codex profilesfeatureAdded built-in Google Cloud Vertex AI provider to Codex CLIfeatureEnabled real-time reasoning effort adjustment during conversationsfeatureAdded experimental attached thread forks to app-server APIfeatureCodex CLI 0.164.0 adds inline arguments for model, reasoning effort, speed, and permission configuration