What breaks without openclaw caldav calendar skill

Manual calendar app switches. Scheduling without availability data. Timezone bugs on naive datetimes.

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Full calendar read and write from OpenClaw × Nextcloud, iCloud, and Fastmail support ÷ 15–25 minutes ÷ no calendar app required = scheduling workflows that stay in the terminal.

openclaw caldav calendar skill — what it actually does

Creates, queries, and updates CalDAV events from within OpenClaw.

Works with Nextcloud, iCloud, Fastmail, and any CalDAV-compatible server.

Automates booking workflows where the agent checks availability first.

Requires explicit timezone offsets — naive datetimes default to UTC.

Security check — openclaw caldav calendar skill

Privacy score: 7/10 — accesses connected platform APIs only. Lock it: review OAuth scopes before install, confirm macOS, Linux; OpenClaw ≥1.0 compatibility.

Quick start — openclaw caldav calendar skill in 15–25 minutes

Setup time: 15–25 minutes

You need:

OpenClaw core
CalDAV server URL and credentials

Install the package:

# Install via ClawhHub
clawhub install asleep123/caldav-calendar

Set CALDAV_URL, CALDAV_USER, CALDAV_PASSWORD in .env

Install the skill

Run /cal list --today to see today's events

Use /cal create --title <t> --start <iso> --end <iso>

Troubleshooting openclaw caldav calendar skill

1. iCloud CalDAV requires an app-specific password — not your Apple ID password

2. Timezone offsets must be explicit — naive datetimes default to UTC

Compatibility & status

Works with: macOS, Linux; OpenClaw ≥1.0 intermediate Last updated: Oct 2025 ★ 120 on GitHub MIT

Official docs →

View on GitHub →

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Caldav Calendar