pd is a library and command line utility built on top of go-pagerduty.
It currently provides some functions for finding conflicts that one or more users may have in a set of oncall schedules.
To use the CLI, first get an auth token, and then use like:
go build -o pd.bin ./cmd/
./pd.bin --auth-token "$YOUR_AUTH_TOKEN" -s"$SCHEDULE_1,$SCHEDULE_2,..."