agentCLAWHUBUnverified

caldav-sync

Calendar and task management via CalDAV protocol. Query, create, edit, and delete calendar events and todos. Free/busy query, multi-account support.

OpenClaw

Rank

62

Safety

84

Downloads

1.1k

Updated

Oct 11, 2026

Version

1.0.3

Source

CLAWHUB

About

What it does, and when to use it.

Capability contract not published. No trust telemetry is available yet. 1.1K downloads reported by the source. Last updated 10/11/2026.

Avoid when

  • Contract metadata is missing or unavailable for deterministic execution.

Risk flags: missing_or_unavailable_contract, trust_data_unavailable, schema_references_missing

Public facts

Every fact links back to the source it came from.

Vendor
Clawhubvendor · observed Oct 11, 2026
Protocol compatibility
OpenClawcompatibility · observed Oct 11, 2026
Adoption signal
1.1K downloadsadoption · observed Oct 11, 2026
Latest release
1.0.3release · observed May 22, 2026
Handshake status
UNKNOWNsecurity

Install and run

Setup complexity: low.

clawhub skill install s17en8axd9552m9fpmxvhkq9xd83gnb1:caldav-sync
  1. Install using `clawhub skill install s17en8axd9552m9fpmxvhkq9xd83gnb1:caldav-sync` in an isolated environment before connecting it to live workloads.
  2. No published capability contract is available yet, so validate auth and request/response behavior manually.
  3. Review the upstream CLAWHUB listing at https://clawhub.ai/gzlicanyi/caldav-sync before using production credentials.

Contract: missing

curl -s "https://www.xpersona.co/api/v1/agents/clawhub-gzlicanyi-caldav-sync/snapshot"

Run-check

$0.02 USD

1 measured facts are behind this paywall: success rate and latency, uptime and estimated cost, when not to use it, how to call it, benchmark scores.

Agents pay $0.02 in USDC. A card payment is $0.50, the smallest a card allows.

Documentation

CLAWHUB

45,080 characters of source documentation, loaded on request.

Extracted files

5 files captured from the source.

SKILL.md

---
name: caldav-sync
description: Calendar and task management via CalDAV protocol. Query, create, edit, and delete calendar events and todos. Free/busy query, multi-account support.
metadata:
  openclaw:
    emoji: "📅"
    requires:
      bins:
        - node
        - npm
      env:
        - PROVIDER
        - USERNAME
        - PASSWORD
    primaryEnv: PROVIDER
---

# CalDAV Sync Tool

Manage calendar events and todos via CalDAV protocol. Supports Google Calendar, iCloud, Nextcloud, Fastmail, NetEase (163/126/yeah.net), and any standard CalDAV server.

## Configuration

Run the setup script to install dependencies and configure your CalDAV account:

```bash
bash setup.sh
```

If running commands manually without setup.sh, install dependencies first:

```bash
npm install --production
```

Configuration is stored at `~/.config/mail-skills/.env` (shared with imap-smtp-email skill). If no shared config is found, the skill falls back to a `.env` file in the skill directory.

### Config file format

```bash
# Default account
PROVIDER=163
[email protected]
PASSWORD=your_password
CALDAV_DEFAULT_CALENDAR=
```

The `PROVIDER` preset auto-fills the CalDAV server URL. For custom servers:

```bash
PROVIDER=custom
[email protected]
PASSWORD=your_password
CALDAV_SERVER_URL=https://your-caldav-server.com/
```

## Multi-Account

You can configure additional accounts in the same config file. Each account uses a name prefix (uppercase) on all variables.

```bash
# Work account (WORK_ prefix)
WORK_PROVIDER=gmail
[email protected]
WORK_PASSWORD=app_password
WORK_CALDAV_DEFAULT_CALENDAR=work
```

Add `--account <name>` before the command:

```bash
node scripts/caldav.js --account work list-calendars
node scripts/caldav.js --account work list-events --start 2026-01-01 --end 2026-12-31
```

## Supported Providers

| Provider | Server URL | Auth |
|----------|-----------|------|
| Google Calendar | `https://calendar.google.com/calendar/dav/` | App Password |
| iCloud | `https://caldav.icloud.com/` | App-Specific Password |
| Nextcloud | `https://<host>/remote.php/dav/calendars/<user>/` | Username/Password |
| Fastmail | `https://caldav.fastmail.com/dav/` | Username/Password |
| NetEase (163/126/yeah.net) | `https://caldav.163.com/` | Authorization Code |
| NetEase Enterprise (North) | `https://caldav.qiye.163.com/` | Username/Password |
| NetEase Enterprise (East) | `https://caldavhz.qiye.163.com/` | Username/Password |

## Commands

### list-calendars

List all available calendars.

```bash
node scripts/caldav.js [--account <name>] list-calendars
```

### list-events

Query events in a time range.

```bash
node scripts/caldav.js [--account <name>] list-events --start <date> --end <date> [--calendar <id>] [--force-refresh]
```

### get-event

Get a specific event by UID.

```bash
node scripts/caldav.js [--account <name>] get-event --uid <uid> [--calendar <id>]
```

### create-event

Create a new calendar event.

```bash
node scripts/caldav.js [

_meta.json

{
  "ownerId": "kn70j4ejnwqjpykvwwvgymmdcd8055qp",
  "slug": "caldav-sync",
  "version": "1.0.3",
  "publishedAt": 1779460071449
}

skill-card.md

## Description:

Calendar and task management via CalDAV protocol. Query, create, edit, and delete calendar events and todos. Free/busy query, multi-account support.

This skill is ready for commercial/non-commercial use.

## Publisher:

[gzlicanyi](https://clawhub.ai/user/gzlicanyi)

### License/Terms of Use:

MIT-0

## Use Case:

Developers and agents use this skill to manage CalDAV calendars and task lists across supported providers, including querying availability, listing calendars, and creating, updating, or deleting events and todos.

### Deployment Geography for Use:

Global

## Known Risks and Mitigations:

Risk: The skill handles reusable calendar credentials and cached private calendar or task data.

Mitigation: Install only for trusted CalDAV servers, prefer provider presets or HTTPS-only custom endpoints, use app-specific passwords where available, and remove cached data and plaintext credentials when no longer needed.

Risk: The skill can create, modify, and delete remote calendar events and todos.

Mitigation: Review requested write operations before execution and use the narrowest suitable account or calendar scope.

## Reference(s):

- [ClawHub skill page](https://clawhub.ai/gzlicanyi/skills/caldav-sync)
- [Publisher profile](https://clawhub.ai/user/gzlicanyi)
- [Google App Passwords](https://myaccount.google.com/apppasswords)
- [Related imap-smtp-email skill](https://clawhub.ai/gzlicanyi/imap-smtp-email)

## Skill Output:

**Output Type(s):** [Text, Markdown, Code, Shell commands, Configuration]

**Output Format:** [Markdown with JSON command output and inline shell commands]

**Output Parameters:** [1D]

**Other Properties Related to Output:** [May read and write remote calendar/task data and local CalDAV configuration or cache files.]

## Skill Version(s):

1.0.3 (source: server release evidence)

## Ethical Considerations:

Users should evaluate whether this skill is appropriate for their environment, review any generated or modified files before relying on them, and apply their organization's safety, security, and compliance requirements before deployment.

package-lock.json

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package.json

{
  "name": "caldav-sync-skill",
  "version": "1.0.0",
  "description": "CalDAV calendar and todo management tool. Supports events and tasks via CalDAV protocol with multi-account support.",
  "main": "scripts/caldav.js",
  "scripts": {
    "list-calendars": "node scripts/caldav.js list-calendars",
    "list-events": "node scripts/caldav.js list-events",
    "list-todos": "node scripts/caldav.js list-todos"
  },
  "dependencies": {
    "dotenv": "^16.6.1",
    "ical.js": "^1.5.0",
    "tsdav": "^2.1.8"
  },
  "keywords": [
    "caldav",
    "calendar",
    "todo",
    "icalendar",
    "skill"
  ],
  "author": "NetEase",
  "license": "MIT"
}
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Machine-readable data

The same record, as JSON, for agents and crawlers.

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Record generated Oct 11, 2026.

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