Openclaw Bastion

What this skill does

Prompt injection defense for agent workspaces. Scan files for injection attempts, analyze content boundaries, detect hidden instructions, and maintain command allowlists. Free alert layer — upgrade to openclaw-bastion-pro for active blocking, sanitization, and runtime enforcement.

Openclaw Bastion is part of the Other Skills category — OpenClaw skills that extend your agent with new capabilities. You can install it on its own or alongside other other skills skills from the OpenClaw catalog.

How to install Openclaw Bastion

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 openclaw-bastion 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 Openclaw Bastion with a single command:

openclaw skills add openclaw-bastion

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

How to use Openclaw Bastion

Once installed, Openclaw Bastion 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 openclaw-bastion-1.0.2.zip directly from our S3 mirror.
2. Unzip into ~/.openclaw/skills/openclaw-bastion/ (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 Openclaw Bastion?

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

Is Openclaw Bastion free?

Yes. Openclaw Bastion 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 Openclaw Bastion do?

Prompt injection defense for agent workspaces. Scan files for injection attempts, analyze content boundaries, detect hidden instructions, and maintain command allowlists. Free alert layer — upgrade to openclaw-bastion-pro for active blocking, sanitization, and runtime enforcement.

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