SKILL verified MIT Self-run

Canary

Name: Canary
Availability: InStock
Author: Dragoon0x

skill-dragoon0x-dragoon-skills-canary · by Dragoon0x

Generate a curl-based canary watcher script for a deployed URL. Validates URL is http/https, status code is 100-599, interval is 5-86400 seconds. The generated script supports one-shot (default) and --watch (continuous loop) modes. Wire into cron or a CI scheduled job. Run as `node ~/.claude/skills/dragoon/skills/canary/scripts/canary.js <url>`.

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Install

$ agentstack add skill-dragoon0x-dragoon-skills-canary

✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.

Security review

✓ Passed

No issues found. Passed automated security review. · v0.1.0 How review works →

✓ Prompt-injection patterns
✓ Secret / credential exfiltration
✓ Dangerous shell & filesystem operations
✓ Untrusted network calls
✓ Known-malicious package signatures

What it can access

● Network access Used
✓ Filesystem access No
✓ Shell / process execution No
✓ Environment & secrets No
✓ Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

View the full security report →

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Links to your public security report.

[![AgentStack Verified](https://agentstack.voostack.com/badges/verified.svg)](https://agentstack.voostack.com/security/report/skill-dragoon0x-dragoon-skills-canary)

Reliability & compatibility

✓ Security review passed

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○ 4mo ago

Declared compatibility

Claude CodeClaude Desktop

Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.

Preview Execution monitoring

We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.

How agent discovery & health will work →

Are you the author of Canary? Claim this listing to set pricing, connect Stripe payouts, and keep 70% of every sale.

About

/canary

Lightweight uptime watcher.

When to use

After deploying, to watch the new release
Before a major event, as a heartbeat
The user says "set up a watcher", "monitor X URL"

What it produces

scripts/canary.sh that uses curl. zero install. supports:

bash scripts/canary.sh           # one-shot, exits 0/1
bash scripts/canary.sh --watch   # continuous loop

Run it

dragoon canary https://example.com --apply
dragoon canary https://example.com --status 204 --interval 30 --apply

Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

Author: Dragoon0x
Source: Dragoon0x/dragoon-skills
License: MIT

Install and usage instructions live in the source repository linked above.

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Versions

v0.1.0 Imported from the upstream source.