website/content/docs/ircv3.md

2.7 KiB

IRCv3 capabilities

Clients negotiate capabilities with CAP LS / CAP REQ. echoIRCd advertises the following. draft/multiline, sasl, and draft/account-registration carry =-value parameters (limits, the SASL mechanism list, enabled sub-features) to CAP-302 clients.

Ratified

Capability Meaning
sasl SASL authentication (mechanism list attached for CAP 302)
server-time A time= tag with each message's server timestamp
message-tags Generic message-tag support, including relaying client + tags
multi-prefix Show all of a member's status prefixes in NAMES/WHO
away-notify Real-time AWAY / back notifications
account-notify Notify when a user logs in/out of an account
extended-join JOIN carries the account name and realname
chghost Real-time host/ident change notifications
userhost-in-names Full nick!user@host in NAMES
echo-message Echo the sender's own PRIVMSG/NOTICE back
invite-notify Notify channel ops when a user is invited
setname Real-time realname change notifications
extended-monitor MONITOR reflects extended state changes
account-tag An account= tag identifying the sender's account
standard-replies Structured FAIL / WARN / NOTE replies
labeled-response Correlate a command with its response via label
batch Group related messages into a BATCH
cap-notify Tell the client when caps are added/removed

Draft & vendor

Capability Meaning
draft/chathistory Request replay of past channel/DM messages
draft/event-playback Include channel events (JOIN/PART/QUIT/NICK/MODE/TOPIC/KICK) in history
draft/message-redaction REDACT a previously-sent message
draft/pre-away Set AWAY during registration
draft/metadata-2 Per-user/channel arbitrary metadata
draft/multiline Send one logical message across multiple lines
draft/account-registration In-band account REGISTER / VERIFY
draft/json-log Structured JSON tag on server notices (opers)
draft/extended-isupport Re-request ISUPPORT (005) tokens on demand
draft/relaymsg Send channel messages under a spoofed relay nick (bridges)
draft/channel-rename Rename a channel in place (RENAME)
draft/read-marker Per-conversation read-marker sync across devices
draft/webpush Web Push subscription for backgrounded/away notifications
draft/filehost Advertise an external file-host + signed upload links
no-implicit-names Suppress the automatic NAMES burst on JOIN

For SASL mechanisms, see Accounts & SASL.