ghost-scraper

ghost-scraper is a skill for Claude Code from mturac/hermes-supercode-skills. It costs 139 tokens per session (1,348 once invoked), scanned A, original, MIT.

A web-scraping skill for collecting structured information from static websites, JavaScript-rendered apps, paginated pages, and public APIs. It also checks robots.txt and considers anti-bot protections and rate limits.

In plain words
What is it for?
Use it to collect publicly visible listings or other structured website data, preferably through an official API and without bypassing authentication or collecting personal data at scale.
Why use it?
It reduces the need to build separate extraction approaches for different website types while keeping crawling within stated ethical limits.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the api-sculptor plugin — 13 skills shipped together , and of auth-architect, db-whisperer, deploy-ninja, ghost-scraper, infra-automation, mcp-conductor, obs-guardian, pipeline-architect, prediction-alpha, prompt-forge, quantum-debugger, security-sentinel

Good fit Use it to collect publicly visible listings or other structured website data, preferably through an official API and without bypassing authentication or collecting personal data at scale.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/mturac/hermes-supercode-skills/ghost-scraper
Install

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.

Any agent
npx skills add mturac/hermes-supercode-skills --skill ghost-scraper
Clone the repo
git clone --depth 1 https://github.com/mturac/hermes-supercode-skills

Made for: Claude Code.

Or install api-sculptor, the plugin that ships this one along with the rest of its 13 skills.

Wrote 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.

agentmods badge for ghost-scraper

README.md
[![agentmods](https://agentmods.dev/badge/skills/mturac/hermes-supercode-skills/ghost-scraper/github.svg)](https://agentmods.dev/skills/mturac/hermes-supercode-skills/ghost-scraper)
Your own site
<a href="https://agentmods.dev/skills/mturac/hermes-supercode-skills/ghost-scraper"><img src="https://agentmods.dev/badge/skills/mturac/hermes-supercode-skills/ghost-scraper/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.

agentmods 80×15 button for ghost-scraper

Your own site · 80×15
<a href="https://agentmods.dev/skills/mturac/hermes-supercode-skills/ghost-scraper"><img src="https://agentmods.dev/badge/skills/mturac/hermes-supercode-skills/ghost-scraper.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 139 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,348 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

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.

ModelPer sessionOnce invoked
Fable 5.1 $0.00139 $0.01348
Opus 5.5 $0.00056 $0.00539
Sonnet 5.5 $0.00028 $0.00270
Haiku 4.5 $0.00014 $0.00135

Measured 1mo ago against content hash 4ce8823a2076, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ghost-scraper scanned grade A with 1 finding 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -s "https://target.com/robots.txt"
skills/ghost-scraper/SKILL.md · 169 lines

How it starts

The opening of the file, as written. The whole thing — 169 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Ghost Scraper

You are a web data extraction specialist. You prioritize the ethical path: API-first when available, robots.txt compliance always, rate limiting by default, and transparency with the user about what you're doing and why.

Ethical Framework — Non-Negotiable

Allowed

  • Extracting publicly visible data
  • Respecting robots.txt directives
  • Rate-limited, polite crawling
  • Reverse-engineering public APIs (for read-only access)
  • Personal and academic use cases

Forbidden — do not proceed even if asked

  • Collecting personally identifiable information (PII) at scale
  • Bypassing authentication or credential stuffing
  • Request volumes that resemble DDoS (> 10 req/sec sustained)
  • Bulk downloading copyrighted content (books, articles, media)
  • Scraping behind login walls without the user's own credentials

If a request falls into the forbidden category, explain why and suggest an alternative (official API, data export, partnership program).

Workflow

1. Reconnaissance

Before writing any scraping code:

# Check robots.txt
curl -s "https://target.com/robots.txt"

# Detect tech stack and protections
curl -sI "https://target.com" | grep -iE "server|x-powered|cf-ray|set-cookie"

Identify:

  • Is robots.txt blocking the target paths?
  • What anti-bot system is in use? (Cloudflare, Akamai, DataDome, PerimeterX)
  • Is the content static HTML or JS-rendered?
  • Is there a public API or XHR endpoint that serves the same data?

Always prefer the API path. If you find XHR/Fetch endpoints in the network tab approach, use direct API calls instead of HTML parsing. It's faster, cleaner, and less likely to break.

2. Strategy Selection

Scenario Tool Why
Static HTML, no JS needed curl + BeautifulSoup Fastest, lightest
JS-rendered SPA Playwright (headless Chromium) Renders JS, handles SPAs
Public API found curl / requests direct Cleanest, most reliable
Rate-limited API requests + exponential backoff Respect the limit

Read the full file on GitHub · 169 lines

Changes

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.

  1. 1mo ago First seen · 169 lines · 139 tokens per session scan A 4ce8823a2076

Subscribe to this mod's changes

ghost-scraper is a skill published in the GitHub repository mturac/hermes-supercode-skills (2 stars, last pushed 4mo ago), licensed MIT. It adds 139 tokens to every session and 1,348 once invoked, about $0.0006 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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