Neon has no read-only key, so it has the access of the person who made it. Xerg only lists projects and their region.Only admins and owners can connect services. See Connecting a service for where to find Connect, refreshing and disconnecting.
Create a personal API key. For least access, create it as an org member with the Viewer role.
Copy the key and paste it into Xerg.
Xerg asks for: API key.
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