What this skill does
Detect prompt injection, jailbreak, role-hijack, and system extraction attempts. Applies multi-layer defense with semantic analysis and penalty scoring.
Anti-Injection-Skill is part of the Security & Privacy category — security and privacy skills that audit, vet, and protect your agent. You can install it on its own or alongside other security & privacy skills from the OpenClaw catalog.
How to install Anti-Injection-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
security-sentinel-skilland 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 Anti-Injection-Skill with a single command:
openclaw skills add security-sentinel-skill
This pulls security-sentinel-skill from ClawHub and installs it into ~/.openclaw/skills/security-sentinel-skill/. Restart the OpenClaw gateway afterwards so the new skill is discovered.
How to use Anti-Injection-Skill
Once installed, Anti-Injection-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 .zip button above to grab
security-sentinel-skill-2.0.3.zipdirectly from our S3 mirror. - Unzip into
~/.openclaw/skills/security-sentinel-skill/(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 Anti-Injection-Skill?
Install Anti-Injection-Skill in the OpenClaw Easy desktop app by opening the Skills panel, searching for security-sentinel-skill, and clicking Install. From a terminal you can run: openclaw skills add security-sentinel-skill. Either way the skill is placed in ~/.openclaw/skills/security-sentinel-skill/.
Is Anti-Injection-Skill free?
Yes. Anti-Injection-Skill 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 Anti-Injection-Skill do?
Detect prompt injection, jailbreak, role-hijack, and system extraction attempts. Applies multi-layer defense with semantic analysis and penalty scoring.
Related: more security & privacy skills
If Anti-Injection-Skill looks useful, you may also want to check out other security & privacy skills in the OpenClaw catalog:
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Free, open-source · Apache-2.0 · Works with Claude, ChatGPT, Gemini, or local Ollama models