Json Canvas

What this skill does

Create and edit JSON Canvas files (.canvas) with nodes, edges, groups, and connections. Use when working with .

Json Canvas is part of the Creative & Writing category — creative and writing skills for content, social posts, and media. You can install it on its own or alongside other creative & writing skills from the OpenClaw catalog.

How to install Json Canvas

The easiest path is via the OpenClaw Easy desktop app — one click, no terminal required:

1. Download OpenClaw Easy for macOS or Windows (free, one-click installer, ~30 seconds).
2. Open the in-app Skills panel.
3. Search for json-canvas and click Install.
4. The skill activates automatically when an incoming message matches its description.

Install from the command line

If you already run the OpenClaw CLI, add Json Canvas with a single command:

openclaw skills add json-canvas

This pulls json-canvas from ClawHub and installs it into ~/.openclaw/skills/json-canvas/. Restart the OpenClaw gateway afterwards so the new skill is discovered.

How to use Json Canvas

Once installed, Json Canvas activates on its own: when an incoming message on WhatsApp, Telegram, Slack, Discord, Feishu or Line matches the skill's description, your OpenClaw agent loads it and runs the workflow. You can also trigger it explicitly by describing the task in chat. No extra configuration is required after install.

Manual install (advanced)

If you prefer manual installation:

1. Click the Download .zip button above to grab json-canvas-1.0.0.zip directly from our S3 mirror.
2. Unzip into ~/.openclaw/skills/json-canvas/ (create the directory if it does not exist).
3. Restart OpenClaw Easy (or the OpenClaw CLI gateway) so the new skill is discovered.

Frequently asked questions

How do I install Json Canvas?

Install Json Canvas in the OpenClaw Easy desktop app by opening the Skills panel, searching for json-canvas, and clicking Install. From a terminal you can run: openclaw skills add json-canvas. Either way the skill is placed in ~/.openclaw/skills/json-canvas/.

Is Json Canvas free?

Yes. Json Canvas is free and open-source, distributed under the Apache-2.0 license through ClawHub. No account or payment is required to download or run it.

What does Json Canvas do?

Create and edit JSON Canvas files (.canvas) with nodes, edges, groups, and connections. Use when working with .

Related: more creative & writing skills

If Json Canvas looks useful, you may also want to check out other creative & writing skills in the OpenClaw catalog:

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