Health and performance · stop 13 of 13

list_roles

Lists database roles, or one role's memberships and privileges.

Works in read modeTool sets: full

You might ask

“What can the reporting role access?”

Your assistant may call list_roles to answer.

How it works

  • Without role, lists every role and its attributes. With it, shows that role's memberships and table privileges.

Parameters

rolestring
Specific role name to inspect memberships/privileges for. Omit to list all roles.

What your assistant reads

The description nexql-mcp sends with the tool. It's how the assistant decides when to use it.

List PostgreSQL roles (attributes). Pass role to get memberships and table privileges for one role.