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Security & Privacy

SIGNL4 Alerting

⬇ 1.6K downloads ★ 1 stars Version 1.0.0 Rank #8958 of 10,000+
↓ Download .zip (1.0.0) Open in browser → View on ClawHub →

What this skill does

Send and close SIGNL4 alerts using the SIGNL4 inbound webhook (team secret in URL).

SIGNL4 Alerting 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.

SIGNL4 Alerting is ranked #8958 by downloads in the OpenClaw skill catalog (1.6K total downloads, 1 stars). It belongs to the Security & Privacy category alongside 193 other top-10000 skills.

How to install SIGNL4 Alerting

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 signl4 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 SIGNL4 Alerting with a single command:

openclaw skills add signl4

This pulls signl4 from ClawHub and installs it into ~/.openclaw/skills/signl4/. Restart the OpenClaw gateway afterwards so the new skill is discovered.

How to use SIGNL4 Alerting

Once installed, SIGNL4 Alerting 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 signl4-1.0.0.zip directly from our S3 mirror.
  2. Unzip into ~/.openclaw/skills/signl4/ (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 SIGNL4 Alerting?

Install SIGNL4 Alerting in the OpenClaw Easy desktop app by opening the Skills panel, searching for signl4, and clicking Install. From a terminal you can run: openclaw skills add signl4. Either way the skill is placed in ~/.openclaw/skills/signl4/.

Is SIGNL4 Alerting free?

Yes. SIGNL4 Alerting 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 SIGNL4 Alerting do?

Send and close SIGNL4 alerts using the SIGNL4 inbound webhook (team secret in URL).

Related: more security & privacy skills

If SIGNL4 Alerting 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