web-scraper

web-scraper is a skill for Cursor from roedyrustam/vibes-plug. It costs 84 tokens per session (2,186 once invoked), scanned A, original, MIT.

A guide to extracting structured information from websites, including pages rendered by JavaScript and complex web applications.

In plain words
What is it for?
Use it to scrape dynamic sites, extract fields with Crawl4AI or Firecrawl, navigate Shadow DOM content, and handle anti-bot protections.
Why use it?
It helps turn difficult-to-process web pages into usable data or clean Markdown for analysis, content workflows, or RAG, which means retrieving relevant source text for an AI system.

Skill for Cursor

Written for Cursor: shipped in a Cursor plugin.

Part of the vibes-plug plugin — 176 skills, 9 agents, 2 MCP servers shipped together

Good fit Use it to scrape dynamic sites, extract fields with Crawl4AI or Firecrawl, navigate Shadow DOM content, and handle anti-bot protections.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/roedyrustam/vibes-plug/web-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 roedyrustam/vibes-plug --skill web-scraper
Clone the repo
git clone --depth 1 https://github.com/roedyrustam/vibes-plug

Made for: Cursor.

Or install vibes-plug, the plugin that ships this one along with the rest of its 176 skills, 9 agents, 2 MCP servers.

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 web-scraper

README.md
[![agentmods](https://agentmods.dev/badge/skills/roedyrustam/vibes-plug/web-scraper/github.svg)](https://agentmods.dev/skills/roedyrustam/vibes-plug/web-scraper)
Your own site
<a href="https://agentmods.dev/skills/roedyrustam/vibes-plug/web-scraper"><img src="https://agentmods.dev/badge/skills/roedyrustam/vibes-plug/web-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 web-scraper

Your own site · 80×15
<a href="https://agentmods.dev/skills/roedyrustam/vibes-plug/web-scraper"><img src="https://agentmods.dev/badge/skills/roedyrustam/vibes-plug/web-scraper.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 84 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,186 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, 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 Excessive Agency · line 113
    Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.
    Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
How audits are shown
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 $0.00084 $0.02186
Opus 5.5 $0.00034 $0.00874
Sonnet 5.5 $0.00017 $0.00437
Haiku 4.5 $0.00008 $0.00219

Measured 4d ago against content hash 6754b6c91dce, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

web-scraper scanned grade A with 0 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 4d 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.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.cursor/skills/web-scraper/SKILL.md · 171 lines

How it starts

The opening of the file, as written. The whole thing — 171 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Agentic Web Scraper Expert (2026 Edition)

English | Bahasa Indonesia


English

Orchestration & Integration

  • Upstream Orchestrators: Works under brainstorming and zero-to-prod-orchestrator (Phase 1 & Phase 5 - Extraction & Data Pipelines) to gather web data.
  • Downstream Cooperating Skills:
    • browser-automation-expert — Hardcore anti-bot evasion, stealth Playwright execution, and Cloudflare bypass.
    • ai-llm-integration-expert — LLM schema-driven structured data extraction from DOM markdown.
    • deep-research-analyst — Feed extracted web sources to multi-source evidence synthesis.
    • data-pipeline-etl-expert — Ingest extracted datasets into transformation and analytics storage.
    • session-memory-manager — Cache scraped web structures and extraction progress checkpoints.

Description

Advanced Agentic Web Scraping utilizing modern multi-strategy data extraction. Leverages Crawl4AI v4 and Firecrawl to convert raw DOMs into LLM-friendly Markdown. Implements Agentic Extraction loops where the LLM guides the scraper dynamically based on page state. Incorporates strategies for bypassing anti-bot measures (Cloudflare Turnstile, Datadome) and navigating dynamic Shadow DOMs.

Trigger Conditions

  • Extracting structured data from websites for analysis, training data, or content pipelines.
  • Scraping dynamic JavaScript-rendered pages and complex SPAs.
  • Converting web pages to clean Markdown for LLM context or RAG pipelines.
  • Dealing with anti-bot protections or complex Shadow DOM architectures during scraping.
  • Implementing an automated agentic data extraction loop.

Extracting DOM into LLM-Friendly Markdown

Use Crawl4AI v4 for high-performance async extraction and Firecrawl for seamless LLM-ready conversion.

Crawl4AI v4 (Async Python):

import asyncio
from crawl4ai import AsyncWebCrawler, BrowserConfig, CrawlerRunConfig, CacheMode

async def extract_markdown(url: str):
    config = BrowserConfig(headless=True, bypass_csp=True)
    run_config = CrawlerRunConfig(
        cache_mode=CacheMode.ENABLED,
        remove_overlay_elements=True,
        word_count_threshold=50
    )
    
    async with AsyncWebCrawler(config=config) as crawler:
        result = await crawler.arun(url=url, config=run_config)
        # Returns clean, AI-optimized markdown ready for LLM consumption
        return result.markdown.fit_markdown

Read the full file on GitHub · 171 lines

Files

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.

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. 4d ago Changed · +11 lines · +84 tokens per session 6754b6c91dce
  2. 5d ago Changed · +2 lines · -84 tokens per session 4f15d40c1ef8
  3. 8d ago Changed b757c5590170
  4. 17d ago Changed 7b48ccb54dcc
  5. 22d ago Changed 791c888aa97c
  6. 23d ago Changed 782daac3c5ec
  7. 25d ago Changed · -6 lines · +74 tokens per session 3c29d030f720
  8. 27d ago Changed · +6 lines · -74 tokens per session 5b937d996769
  9. 1mo ago Changed 4552c72c12d9
  10. 1mo ago First seen · 158 lines · 84 tokens per session scan A 4d68d9421f6a

Subscribe to this mod's changes

web-scraper is a skill published in the GitHub repository roedyrustam/vibes-plug (113 stars, last pushed today), licensed MIT. It adds 84 tokens to every session and 2,186 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

Related

Other skills, from other repositories

webapp-testing

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

chidekina/aria-superpowers · 35 tokens

ai-engineering-toolkit

Overview of six AI engineering workflows: prompt evaluation (8-dimension scoring), context budget planning, RAG pipeline design, agent security audit (65-point checklist), eval harness building, and product sense coaching.

sickn33/agentic-awesome-skills · 47 tokens

ai-prompt-regression-testing

Use when comparing prompt changes against a fixed evaluation set: record actual model settings, required checks, missing results, judge limitations and case-level regression evidence.

sickn33/agentic-awesome-skills · 37 tokens

browser-testing-with-devtools

Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual output with real runtime data. Requires the chrome-devtools MCP server to be…

addyosmani/agent-skills · 68 tokens

cue

Writing and producing product videos: scripts, storyboards, narration, and reproducible Playwright demo recordings. Use for explainers, onboarding, feature walkthroughs, multi-aspect exports, captions, and video quality checks.

simota/agent-skills · 46 tokens

control-ui

Drive and inspect a local web, IDE, or Electron UI with browser or CDP automation and evidence. Use for UI regressions, screenshots, accessibility snapshots, visual diffs, focus, keyboard, scrolling, resize, console, network, performance, or heap checks. Do not use for backend-only changes or for a screenshot without…

AnastasiyaW/codex-claude-code-config · 73 tokens