Developer mode (custom MCP apps) in ChatGPT
Which ChatGPT plans have Developer mode (custom MCP apps)?
Plus: Yes. Free, Go, Pro 100, Pro 200, Pro 500, Business Standard, Business Premium, Enterprise and Edu: Not checked yet*.
Your plan
We haven't checked whether Developer mode (custom MCP apps) is in ChatGPT Free.
We haven't checked whether Developer mode (custom MCP apps) is in ChatGPT Go.
Yes. ChatGPT Plus has Developer mode (custom MCP apps).
We haven't checked whether Developer mode (custom MCP apps) is in ChatGPT Pro 100.
We haven't checked whether Developer mode (custom MCP apps) is in ChatGPT Pro 200.
We haven't checked whether Developer mode (custom MCP apps) is in ChatGPT Pro 500.
We haven't checked whether Developer mode (custom MCP apps) is in ChatGPT Business Standard.
We haven't checked whether Developer mode (custom MCP apps) is in ChatGPT Business Premium.
We haven't checked whether Developer mode (custom MCP apps) is in ChatGPT Enterprise.
We haven't checked whether Developer mode (custom MCP apps) is in ChatGPT Edu.
Tell us your plan to see the answer for it.
In each plan
Source for Plus: Plans and Pricing, checked on 20 Oct 2026