In ChatGPT on the web, open Settings → Apps → Create. Workspace
administrators can also use Workspace Settings → Apps → Create.
Enable developer mode if required
Open Settings → Apps → Advanced Settings and enable developer mode when
the custom-app option is not already visible. Your workspace administrator
may first need to allow custom MCP apps.
Add StackYapper
Create a custom connector named StackYapper with this URL:
1https://mcp.stackyapper.dev
Authorize the connection
Complete the StackYapper sign-in and review the workspace shown on the
consent page before approving access.
Enable it in a conversation
Select StackYapper from ChatGPT's apps picker when it is not enabled by
default.