# Send Skulk Skill Scanner to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "skulk-skill-scanner",
    "name": "Skulk Skill Scanner",
    "source": "tencent",
    "type": "skill",
    "category": "安全合规",
    "sourceUrl": "https://clawhub.ai/AdaInTheLab/skulk-skill-scanner",
    "canonicalUrl": "https://clawhub.ai/AdaInTheLab/skulk-skill-scanner",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/skulk-skill-scanner",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=skulk-skill-scanner",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md",
      "_meta.json",
      "scripts/scanner.js"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "skulk-skill-scanner",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-29T17:30:10.214Z",
      "expiresAt": "2026-05-06T17:30:10.214Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=skulk-skill-scanner",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=skulk-skill-scanner",
        "contentDisposition": "attachment; filename=\"skulk-skill-scanner-1.0.1.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "skulk-skill-scanner"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/skulk-skill-scanner"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/skulk-skill-scanner",
    "downloadUrl": "https://openagent3.xyz/downloads/skulk-skill-scanner",
    "agentUrl": "https://openagent3.xyz/skills/skulk-skill-scanner/agent",
    "manifestUrl": "https://openagent3.xyz/skills/skulk-skill-scanner/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/skulk-skill-scanner/agent.md"
  }
}
```
## Documentation

### Skill Scanner

Security scanner for OpenClaw agent skills. Static analysis for red flags.

### Usage

node scripts/scanner.js <path-to-skill> [--verbose] [--json] [--summary] [--ignore <path>] [--include-self]

### Examples

# Scan a downloaded skill folder before enabling it
clawhub inspect some-skill
node scripts/scanner.js ./skills/some-skill --verbose

# Scan your own skill before publishing
node scripts/scanner.js ./skills/my-skill

# JSON output for automation
node scripts/scanner.js ./skills/my-skill --json

# One-line summary output for heartbeat checks
node scripts/scanner.js ./skills/my-skill --summary

# Include scanner internals (off by default to reduce self-scan noise)
node scripts/scanner.js ./skills/skulk-skill-scanner --include-self

### What It Catches

SeverityFlags🔴 CriticalData exfiltration, credential access, safety overrides, destructive commands🟠 HighObfuscation (base64/eval), unknown network access, env scanning, privilege escalation, hidden instructions🟡 MediumWrites outside workspace, package installs (supply chain), messaging on user's behalf, persistent timers/automation🔵 InfoAPI key references, broad tool access requests

### Scoring

Each unique rule deducts points: critical=30, high=15, medium=5, info=0
Score 75-100: ✅ PASS
Score 50-74: ⚠️ WARN
Score 0-49 or any critical: ❌ FAIL
Exit code 1 on FAIL (CI-friendly)

### Safe Domain Allowlist

Known legitimate API domains are allowlisted to reduce false positives on network-related rules. Edit the SAFE_DOMAINS array in scripts/scanner.js to customize.

### Limitations

This is static pattern matching — it catches obvious and moderately obfuscated attacks but cannot detect:

Sophisticated multi-step social engineering
Runtime-generated URLs or dynamic exfiltration
Attacks that look identical to legitimate skill behavior

It's a first line of defense, not a guarantee. Always review skills manually before granting sensitive access.
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: AdaInTheLab
- Version: 1.0.1
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-04-29T17:30:10.214Z
- Expires at: 2026-05-06T17:30:10.214Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/skulk-skill-scanner)
- [Send to Agent page](https://openagent3.xyz/skills/skulk-skill-scanner/agent)
- [JSON manifest](https://openagent3.xyz/skills/skulk-skill-scanner/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/skulk-skill-scanner/agent.md)
- [Download page](https://openagent3.xyz/downloads/skulk-skill-scanner)