Guide · ChatGPT
Add VibeFix to ChatGPT in 1 minute
To add VibeFix to ChatGPT, open chatgpt.com/plugins, press +, choose Add custom MCP server and paste https://vibe-fixer.com/mcp as the server URL. Your ChatGPT plan and workspace settings decide whether custom servers are allowed.
Steps
- Open
chatgpt.com/plugins, press +, then Add custom MCP server. - Enter the name
VibeFixand a short description, for example "Checks my live app like a new user". - Under Connection, paste
https://vibe-fixer.com/mcp. - Choose OAuth for authentication, read the warning and press I understand and want to continue.
- Press Create as a plugin, and sign in to VibeFix when asked.
If you don't see Add custom MCP server, your plan or workspace does not allow custom servers yet. Paste your app's link on the free check instead.
What to ask in ChatGPT
- "Use VibeFix: people say the sign-up email never arrives. What is the likely cause?"
- "Use VibeFix to check my app at https://your-app.com like a brand-new user."
Asking what is wrong, and getting the link to a free check, works without signing in. Starting a check from the chat needs the VibeFix sign-in.
What the check gives you
An AI agent opens your published app as a brand-new person, signs up with a real inbox and uses the app on a phone and a computer. The free check shows how many problems a new user would hit, plus one screenshot. The full details and the fix prompt for every problem, plus 3 re-checks, are $9 for that app. VibeFix only checks; it never changes your app.
Only check an app that is yours.
Source: OpenAI: Connect from ChatGPT
VibeFix is independent. ChatGPT is a trademark of its owner, named here only to show where VibeFix can be added.
Setup steps from ChatGPT's official docs.
Still stuck?
Paste your app’s link for a free sign-up check, no account needed. An AI agent signs up to your live app as a brand-new person, on a phone and a computer, and tells you whether a new person can finish.