What this skill does
Safely apply structured JSON patches (RFC 6902) to files. Use this skill when you need to update configuration files, package.
Json Modifier is part of the Research & Knowledge category — research and knowledge skills that gather, search, and summarize information. You can install it on its own or alongside other research & knowledge skills from the OpenClaw catalog.
How to install Json Modifier
The easiest path is via the OpenClaw Easy desktop app — one click, no terminal required:
- Download OpenClaw Easy for macOS or Windows (free, one-click installer, ~30 seconds).
- Open the in-app Skills panel.
- Search for
json-modifierand click Install. - 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 Modifier with a single command:
openclaw skills add json-modifier
This pulls json-modifier from ClawHub and installs it into ~/.openclaw/skills/json-modifier/. Restart the OpenClaw gateway afterwards so the new skill is discovered.
How to use Json Modifier
Once installed, Json Modifier 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:
- Click the Download .zip button above to grab
json-modifier-1.0.0.zipdirectly from our S3 mirror. - Unzip into
~/.openclaw/skills/json-modifier/(create the directory if it does not exist). - Restart OpenClaw Easy (or the OpenClaw CLI gateway) so the new skill is discovered.
Frequently asked questions
How do I install Json Modifier?
Install Json Modifier in the OpenClaw Easy desktop app by opening the Skills panel, searching for json-modifier, and clicking Install. From a terminal you can run: openclaw skills add json-modifier. Either way the skill is placed in ~/.openclaw/skills/json-modifier/.
Is Json Modifier free?
Yes. Json Modifier 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 Modifier do?
Safely apply structured JSON patches (RFC 6902) to files. Use this skill when you need to update configuration files, package.
Related: more research & knowledge skills
If Json Modifier looks useful, you may also want to check out other research & knowledge skills in the OpenClaw catalog:
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Free, open-source · Apache-2.0 · Works with Claude, ChatGPT, Gemini, or local Ollama models