Server Features » CAP
CAP support
5,224 servers out of the 6,660 IRC servers on the Internet have CAP support (78%).You can click on the chart below to see details. You can also check the table at the bottom of this page.
Note: vendor- and network-specific tokens are not shown. Tokens which were advertised on less than 20 servers are also not shown.
Table
Below you can see for each CAP token how often it is offered on IRC servers (percentage). Click an item to see more details.| CAP token | May 2016 | Sep 2017 | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| multi-prefix | 50% | 53% | 54% | 54% | 54% | 58% | 58% | 56% | 56% | 55% |
| away-notify | 34% | 39% | 41% | 41% | 42% | 46% | 47% | 46% | 47% | 46% |
| account-notify | 30% | 36% | 39% | 39% | 41% | 45% | 46% | 45% | 46% | 45% |
| userhost-in-names | 32% | 37% | 39% | 40% | 41% | 45% | 45% | 44% | 45% | 44% |
| extended-join | 7% | 10% | 22% | 27% | 31% | 37% | 38% | 39% | 41% | 41% |
| chghost | 1% | 4% | 16% | 21% | 27% | 34% | 35% | 36% | 38% | 38% |
| cap-notify | 1% | 2% | 13% | 18% | 22% | 30% | 32% | 33% | 35% | 36% |
| server-time | 0% | 0% | 1% | 3% | 15% | 24% | 26% | 28% | 31% | 33% |
| echo-message | 0% | 1% | 1% | 3% | 15% | 24% | 26% | 28% | 31% | 33% |
| account-tag | 0% | 0% | 1% | 3% | 15% | 24% | 26% | 28% | 31% | 32% |
| invite-notify | 1% | 3% | 5% | 7% | 9% | 12% | 22% | 26% | 30% | 32% |
| message-tags | 0% | 0% | 0% | 2% | 14% | 22% | 25% | 27% | 29% | 31% |
| batch | 0% | 0% | 0% | 2% | 14% | 22% | 25% | 27% | 29% | 31% |
| setname | 0% | 0% | 0% | 0% | 3% | 7% | 16% | 21% | 24% | 27% |
| sasl | 7% | 10% | 13% | 14% | 17% | 21% | 23% | 24% | 26% | 27% |
| labeled-response | 0% | 0% | 0% | 0% | 12% | 21% | 24% | 26% | 28% | 30% |
| tls | 24% | 28% | 30% | 31% | 31% | 34% | 33% | 32% | 32% | 31% |
| extended-monitor | 0% | 0% | 0% | 0% | 0% | 0% | 3% | 15% | 20% | 24% |
| draft/chathistory | 0% | 0% | 0% | 0% | 1% | 10% | 16% | 19% | 21% | 23% |
| standard-replies | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 13% | 20% | 24% |
| draft/no-implicit-names | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 11% | 17% |
| draft/read-marker | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 2% | 3% | 5% |
| draft/pre-away | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 3% | 4% |
| draft/extended-isupport | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 8% |
| draft/languages | 0% | 0% | 0% | 0% | 1% | 2% | 2% | 3% | 4% | 5% |
| draft/channel-rename | 0% | 0% | 0% | 0% | 1% | 1% | 2% | 3% | 4% | 5% |
| draft/multiline | 0% | 0% | 0% | 0% | 1% | 1% | 2% | 3% | 4% | 5% |
| draft/relaymsg | 0% | 0% | 0% | 0% | 0% | 1% | 2% | 3% | 4% | 5% |
| draft/extended-monitor | 0% | 0% | 0% | 0% | 0% | 2% | 9% | 3% | 2% | 1% |
| draft/event-playback | 0% | 0% | 0% | 0% | 1% | 1% | 2% | 2% | 3% | 5% |
| draft/persistence | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 2% | 3% | 5% |
| draft/account-registration | 0% | 0% | 0% | 0% | 0% | 0% | 2% | 2% | 3% | 5% |
| draft/message-redaction | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 3% | 2% |
| draft/metadata-2 | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| sts | 0% | 0% | 0% | 1% | 1% | 1% | 2% | 2% | 2% | 2% |
| draft/metadata-notify-2 | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 0% | 1% | 1% |
| draft/metadata | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 0% | 1% | 1% |
| draft/labeled-response-0.2 | 0% | 0% | 0% | 1% | 1% | 0% | 0% | 0% | 0% | 0% |
| draft/webpush | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| draft/register | 0% | 0% | 0% | 0% | 0% | 1% | 0% | 0% | 0% | 0% |
Note on statistics: the CAP stats of 2020 have a small defect where for some CAPs the figure is 1-2% too low (only for 2020).