OverviewHistoryStatsSecurity
npx skills add ...
Documentation
SKILL.md
npx skills add sundial-org/awesome-openclaw-skills --skill caldav-calendar
Sync and query CalDAV calendars (iCloud, Google, Fastmail, Nextcloud, etc.) using vdirsyncer + khal. Works on Linux.
npx skills add sundial-org/awesome-openclaw-skills --skill caldav-calendar
vdirsyncer syncs CalDAV calendars to local .ics files. khal reads and writes them.
Always sync before querying or after making changes:
After creating, sync to push changes:
khal edit is interactive — requires a TTY. Use tmux if automating:
Menu options:
s → edit summaryd → edit descriptiont → edit datetime rangel → edit locationD → delete eventn → skip (save changes, next match)q → quitAfter editing, sync:
Use khal edit, then press D to delete.
For scripting:
Placeholders: {title}, {description}, {start}, {end}, {start-date}, {start-time}, {end-date}, {end-time}, {location}, {calendar}, {uid}
khal caches events in ~/.local/share/khal/khal.db. If data looks stale after syncing:
~/.config/vdirsyncer/config)Example for iCloud:
Provider URLs:
https://caldav.icloud.com/google_calendar storage typehttps://caldav.fastmail.com/dav/calendars/user/EMAIL/https://YOUR.CLOUD/remote.php/dav/calendars/USERNAME/~/.config/khal/config)khal search "meeting"
khal search "dentist" --format "{start-date} {title}"khal new 2026-01-15 10:00 11:00 "Meeting title"
khal new 2026-01-15 "All day event"
khal new tomorrow 14:00 15:30 "Call" -a Work
khal new 2026-01-15 10:00 11:00 "With notes" :: Description goes herekhal edit "search term"
khal edit -a CalendarName "search term"
khal edit --show-past "old event"khal list --format "{start-date} {start-time}-{end-time} {title}" today 7d
khal list --format "{uid} | {title} | {calendar}" todayrm ~/.local/share/khal/khal.db[general]
status_path = "~/.local/share/vdirsyncer/status/"
[pair icloud_calendar]
a = "icloud_remote"
b = "icloud_local"
collections = ["from a", "from b"]
conflict_resolution = "a wins"
[storage icloud_remote]
type = "caldav"
url = "https://caldav.icloud.com/"
username = "your@icloud.com"
password.fetch = ["command", "cat", "~/.config/vdirsyncer/icloud_password"]
[storage icloud_local]
type = "filesystem"
path = "~/.local/share/vdirsyncer/calendars/"
fileext = ".ics"[calendars]
[[my_calendars]]
path = ~/.local/share/vdirsyncer/calendars/*
type = discover
[default]
default_calendar = Home
highlight_event_days = True
[locale]
timeformat = %H:%M
dateformat = %Y-%m-%dvdirsyncer discover # First time only
vdirsyncer sync