web_scraper

web_scraper is a skill for Claude Code, Codex from sunchaokun/zensers. It costs 51 tokens per session (171 once invoked), scanned A, original, no licence file.

A web-page content extractor that works from a specific URL or link. It returns page content as text or Markdown and filters out advertisements and navigation.

In plain words
What is it for?
Use it when a user provides a web-page URL and you need the page's main text in a reusable format.
Why use it?
It removes the need to copy useful content manually from a page cluttered with menus and ads. It is intended for a known page, not for finding pages across the web.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

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.

agentmods
npx agentmods add skills/sunchaokun/zensers/web_scraper
Any agent
npx skills add sunchaokun/zensers --skill web_scraper
Clone the repo
git clone --depth 1 https://github.com/sunchaokun/zensers

Made for: Claude Code, Codex.

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/sunchaokun/zensers/web_scraper.svg)](https://agentmods.dev/skills/sunchaokun/zensers/web_scraper)
Your own site
<a href="https://agentmods.dev/skills/sunchaokun/zensers/web_scraper"><img src="https://agentmods.dev/badge/skills/sunchaokun/zensers/web_scraper.svg" alt="Measured on agentmods" height="20"></a>
Per session 51 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 171 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
Origin unknown 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 $0.00051 $0.00171
Opus 5 $0.00026 $0.00086
Sonnet 5 $0.00010 $0.00034
Haiku 4.5 $0.00005 $0.00017

Measured 6d ago against content hash 5589348a895e, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, 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 6d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (skill.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

src/skills/web_scraper/SKILL.md · 28 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

1 file 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. 6d ago First seen · 28 lines · 51 tokens per session scan A 5589348a895e

Subscribe to this mod's changes

web_scraper is a skill published in the GitHub repository sunchaokun/zensers (207 stars, last pushed 1mo ago), with no licence file. It adds 51 tokens to every session and 171 once invoked, about $0.0003 per session on Opus 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 2026-08-30.

Related

Other skills, from other repositories

crawl4ai-skill

Web crawling and scraping tool with LLM-optimized output. 网页爬虫爬取工具 | Web crawler, web scraper, spider. DuckDuckGo search, site crawling, dynamic page scraping. 智能搜索爬取 | Free, no API key required.

lancelin111/crawl4ai-skill · 63 tokens

playwright

Use when the task requires capturing or automating a real browser from the terminal.

openai/openai-agents-python · 19 tokens

e2e-testing-patterns

Master end-to-end testing with Playwright and Cypress to build reliable test suites that catch bugs, improve confidence, and enable fast deployment. Use when implementing E2E tests, debugging flaky tests, or establishing testing standards.

wshobson/agents · 51 tokens

agent-browser

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.

vercel-labs/open-agents · 51 tokens

web-search

This skill should be used when users need to search the web for information, find current content, look up news articles, search for images, or find videos. It uses DuckDuckGo's search API to return results in clean, formatted output (text, markdown, or JSON). Use for research, fact-checking, finding recent…

opensquilla/opensquilla · 76 tokens

playwright-cli

Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.

VoltAgent/voltagent · 52 tokens