Also is there any autobuy command prompts in game?

yes FLAC banking commands (no bank limit to worry about) and there is auto buy

join in on some of the events to earn some easy credits

Console Commands
FLAC Player Commands, listed in /help

Add # to commands targeting players to use ids instead of names (e.g. /mute# 1)

/afk
Blocks incoming private chat and shows your status as away from keyboard. Type anything into chat to deactivate.
/autobuy [help|none|bats+bots+cd+cm+mine+msl+torp]
Automatically purchases the specified items.
/autorepair [on|off]
Enables or disables automatic repairing of your ship and equipment.
/bank [balance|help|deposit|withdraw] [amount]
Allows transfer of credits to characters in your own account for a fee of 0%
/fragdetails
Displays your pvp stats.
/frags
Displays global pvp stats.
/help [page]
Displays the specified help page.
/list
Lists players and their id numbers.
/loc
Shows your current location within the system and relative position to mission target.
/loss
Gets your current packetloss percentage on the server.
/mute [target]
Mutes chat from the target player.
/ping
Gets your current ping on the server.
/sendcash [target] [amount]
Transfers credits to a player anywhere in the universe for a fee of 0%.
/setgender [male|female]
Alters your death messages.
/time
Gets the server time.
/unmute [target]
Unmutes chat from the target player.

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NO SOUP 4 U !