Arc Shield skill for OpenClaw
What this skill does
Output sanitization for agent responses - prevents accidental secret leaks
The Arc Shield skill is part of the Developer Tools category — developer tools that help your agent write, review, debug, and ship code. You can install it on its own or alongside other developer tools skills from the OpenClaw catalog.
How to install the Arc Shield skill
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
arc-shieldand 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 the Arc Shield skill with a single command:
openclaw skills add arc-shield
This pulls arc-shield from ClawHub and installs it into ~/.openclaw/skills/arc-shield/. Restart the OpenClaw gateway afterwards so the new skill is discovered.
How to use the Arc Shield skill
Once installed, the Arc Shield skill 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 skill .zip button above to grab
arc-shield-1.0.0.zipdirectly from our S3 mirror. - Unzip into
~/.openclaw/skills/arc-shield/(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 Arc Shield?
Install Arc Shield in the OpenClaw Easy desktop app by opening the Skills panel, searching for arc-shield, and clicking Install. From a terminal you can run: openclaw skills add arc-shield. Either way the skill is placed in ~/.openclaw/skills/arc-shield/.
Is the Arc Shield skill free?
Yes. It is free to download and run through ClawHub, with no account or payment required. Each skill is published by its own author under its own licence — see its ClawHub page for the licence and source.
What does Arc Shield do?
Output sanitization for agent responses - prevents accidental secret leaks
Related: more developer tools skills
If the Arc Shield skill looks useful, you may also want to check out other developer tools skills in the OpenClaw catalog:
Skills in this catalog are community-contributed integrations published on ClawHub and distributed under their own open-source licences. Product and company names, and any third-party service a skill connects to, are trademarks of their respective owners; a listing here does not imply affiliation with, sponsorship by, or endorsement from them. This page does not distribute any third-party application. Rights holders can reach us at hello@openclaw-easy.com.
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Install Arc Shield and 10,000+ other OpenClaw skills in one click. Free, open-source, runs locally on macOS & Windows.
Free, open-source · Apache-2.0 · Works with Claude, ChatGPT, Gemini, or local Ollama models