Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add SerendipityOneInc/ZooData-Skills --skill web-extractgit clone --depth 1 https://github.com/SerendipityOneInc/ZooData-SkillsWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/serendipityoneinc/zoodata-skills/web-extract)<a href="https://agentmods.dev/skills/serendipityoneinc/zoodata-skills/web-extract"><img src="https://agentmods.dev/badge/skills/serendipityoneinc/zoodata-skills/web-extract/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/serendipityoneinc/zoodata-skills/web-extract"><img src="https://agentmods.dev/badge/skills/serendipityoneinc/zoodata-skills/web-extract.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector warn
SkillSpector: 7 findings, up to medium
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- medium Privilege Escalation · line 60 Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
- medium Rogue Agent · line 60 Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
- medium Data Exfiltration · line 77 Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.Fix: Verify the destination URL is trusted and necessary. Remove or replace with documented APIs. Ensure no secrets, tokens, or PII are transmitted.
- medium Data Exfiltration · line 152 Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.Fix: Verify the destination URL is trusted and necessary. Remove or replace with documented APIs. Ensure no secrets, tokens, or PII are transmitted.
- medium Data Exfiltration · line 147 Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.Fix: Verify the destination URL is trusted and necessary. Remove or replace with documented APIs. Ensure no secrets, tokens, or PII are transmitted.
- medium Privilege Escalation · line 204 Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
- medium Rogue Agent · line 204 Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00268 | $0.04119 |
| Opus 5.5 | $0.00107 | $0.01648 |
| Sonnet 5.5 | $0.00054 | $0.00824 |
| Haiku 4.5 | $0.00027 | $0.00412 |
Grade B, and why
web-extract scanned grade B with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Asks for rootmediumPrivilege escalation
A mod that escalates privileges can change anything on the machine, not only the project.
mkdir -p ~/.zoodata && chmod 700 ~/.zoodata Makes network callslowCapability
Not a fault in itself. Listed so you know the mod talks to something, and to what.
2. **Raw curl / HTTP** (when CLI isn't installed or for ad-hoc calls): every example below also shows the raw POST. **Always set `User-Agent: web-extract-skill/1.0`** — the Cloudflare edge rejects the default Python-urll How it starts
The opening of the file, as written. The whole thing — 226 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Web Extract — Structured Data from the Open Web
Backed by the ZooData WebTools API. Six HTTP endpoints. One API key. Structured JSON by default — no second LLM pass to parse fields.
Files
| File | Purpose |
|---|---|
{skill_base_dir}/scripts/webtools.py |
Thin CLI wrapper — one subcommand per endpoint. Has the Cloudflare-UA, crawl-warmup, and nested-data-shape quirks baked in. Run --help for params. |
{skill_base_dir}/references/reference.md |
Full request/response schemas, error codes, billing, edge cases. Load when you need exact field names. |
Why pick this skill (vs the alternatives in this environment)
| Tool | What it gives you | When to pick it |
|---|---|---|
web-extract (this skill) |
Page → {title, summary, sections, key_metrics, outgoing_links, ...} JSON in one call |
You need page DATA (price, specs, fields, link graphs) — downstream code or LLM can use the JSON directly without re-parsing |
browser-act |
Browser session: click, scroll, type, screenshot | You need to interact with a page (login flow, take a screenshot, fill a form) or visually verify rendering |
WebFetch (built-in) |
Static URL → markdown | You need a single static page as prose, no JS rendering, no structured fields |
deep-research |
Multi-source research with citations | You need a synthesized report drawing from many web sources, not raw data |
monid |
Generic tool-discovery layer | You're not sure which tool to use yet and want to browse options |
Key advantage: every other tool above forces a second pass (re-LLM the markdown / re-parse the HTML / extract structure manually). The underlying API returns the structured fields directly — saves a round-trip and tokens.
Credential
Required: ZOODATA_API_KEY.
Get a free key (1,000 credits) at zoodata.ai/en/api-keys.
export ZOODATA_API_KEY='hms_live_xxx'
# OR persist to disk (keep the file private — 0600; it holds a bearer credential):
mkdir -p ~/.zoodata && chmod 700 ~/.zoodata
(umask 077; echo '{"api_key":"hms_live_xxx"}' > ~/.zoodata/config.json)
What ships with it
3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 1mo ago Changed 8fa266dc7e5c
- 1mo ago First seen · 226 lines · 268 tokens per session scan B 595154490073
web-extract is a skill published in the GitHub repository SerendipityOneInc/ZooData-Skills (77 stars, last pushed 6d ago), licensed MIT. It adds 268 tokens to every session and 4,119 once invoked, about $0.0011 per session on Opus 5.5. A static security scan graded it B with 2 findings (asks for root, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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