Section Steam (basic) - bibanon/matterbridge GitHub Wiki
Apparently the account you use needs to do a purchase larger than 5.00USD on steam first. Gifts also work for this.
See https://github.com/42wim/matterbridge/issues/351 and https://support.steampowered.com/kb_article.php?ref=3330-IAGK-7663
[steam.mysteam]
#login/pass of your bot.
#Use a dedicated user for this and not your own account!
Login="yourlogin"
Password="yourpass"
#steamguard mail authcode (not the 2FA code)
#OPTIONAL
Authcode="ABCE12"
RemoteNickFormat="[{PROTOCOL}] <{NICK}> "
Gateway configuration: https://github.com/42wim/matterbridge/wiki/Gateway-config-%28channel-rules%29
Troubleshooting Tips:
- Disable Steam Guard and Family View
- ~18 digit numeric group ID in the channel="123456789012345678" section of the gateway
- Find group id from URL of group profile https://steamcommunity.com/gid/123456789012345678
- Vanity URLs will obfuscate the gid