# MCP and chatGPT Question

**URL:** <https://forums.realmacsoftware.com/t/mcp-and-chatgpt-question/57667>\
**Category:** Elements AI\
**Created:** [September 19, 2026, 5:30pm UTC](https://forums.realmacsoftware.com/t/mcp-and-chatgpt-question/57667 "2026-09-19T17:30:48Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![JudsonDigital](https://avatars.discourse-cdn.com/v4/letter/j/fbc32d/32.png) [@JudsonDigital](https://forums.realmacsoftware.com/u/JudsonDigital)\
**Post date:** [September 19, 2026, 5:30pm UTC](https://forums.realmacsoftware.com/t/mcp-and-chatgpt-question/57667/1 "2026-09-19T17:30:48Z")

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Do you always use **chatGPT Work** on MCP or can you use **Codex** after the MCP is connected?

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**Author:** ![dan](https://dub1.discourse-cdn.com/flex005/user_avatar/forums.realmacsoftware.com/dan/32/28516_2.png) [@dan](https://forums.realmacsoftware.com/u/dan)\
**Post date:** [September 19, 2026, 5:53pm UTC](https://forums.realmacsoftware.com/t/mcp-and-chatgpt-question/57667/2 "2026-09-19T17:53:34Z")

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As far as I know you can use either 🙂