Codex App: MCP Shortcuts in Composer & Mentions in Inline Reviews

Codex

Codex App 26.226 makes MCP server discovery and invocation faster by adding install keyword suggestions and a dedicated MCP server submenu directly in the composer's Add Context menu. The update also extends inline review comments to support @mentions and skill mentions, enabling reviewers to reference team members and invoke Codex skills without leaving the review pane. Several rendering and stability fixes round out the release.


MCP Shortcuts in the Composer

Codex App 26.226 makes MCP server discovery and invocation faster by adding install keyword suggestions and a dedicated MCP server submenu directly in the composer's Add Context menu. Users can now quickly find and invoke MCP servers without leaving the composition flow.

@Mentions and Skill Mentions in Inline Review Comments

The update extends inline review comments to support @mentions and skill mentions ($), enabling reviewers to reference team members and invoke Codex skills without leaving the review pane.

Rendering and Stability Fixes

Several rendering and stability fixes have been made including MCP tool call rendering improvements, Mermaid diagram error handling, and a fix for terminated terminal command status display.