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

Unfortunately INFORMATION_SCHEMA doesn't contain info about the system procs.

SELECT *
  FROM sys.objects
 WHERE objectproperty(object_id, N'IsMSShipped') = 0
   AND objectproperty(object_id, N'IsProcedure') = 1