Query to list all stored procedures

Question

What query can return the names of all the stored procedures in a SQL Server database

If the query could exclude system stored procedures, that would be even more he

Answer 1

This will returned all sp name

Select * 
FROM sys.procedures where [type] = 'P' 
     AND is_ms_shipped = 0 
     AND [name] not like 'sp[_]%diagram%'