Here you can find a mostly complete and probably accurate list of commands supported by Pump19. If you find the documentation lacking or think we could use additional commands, feel free to contribute feature and pull requests.
Post the latest broadcast from the LRR Twitch.tv channel.
Post the top clip from the LRR Twitch.tv channel.
Post up to 3 of your unclaimed codefall entries.
Post the URL and current status of a LRR community Minecraft server.
Query Last.fm user information for the specified user name.
Post the link to our interactive Trope Bingo cards.
Post the link to Pump19's list of supported commands.