cp-skill-snapshot-web

cp-skill-snapshot-web is a skill for Claude Code from zby/commonplace. It costs 42 tokens per session (2,981 once invoked), scanned A, original, CC-BY-4.0.

A tool for saving a copy of a web page, GitHub page, X/Twitter post, or PDF in a local source cache.

In plain words
What is it for?
Use it to capture online sources for later reading, analysis, or documentation.
Why use it?
It keeps reference material available locally instead of requiring repeated access to the original URL.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: model in frontmatter.

Good fit Use it to capture online sources for later reading, analysis, or documentation.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/zby/commonplace/cp-skill-snapshot-web
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 zby/commonplace --skill cp-skill-snapshot-web
Clone the repo
git clone --depth 1 https://github.com/zby/commonplace

Made for: Claude Code.

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 cp-skill-snapshot-web

README.md
[![agentmods](https://agentmods.dev/badge/skills/zby/commonplace/cp-skill-snapshot-web/github.svg)](https://agentmods.dev/skills/zby/commonplace/cp-skill-snapshot-web)
Your own site
<a href="https://agentmods.dev/skills/zby/commonplace/cp-skill-snapshot-web"><img src="https://agentmods.dev/badge/skills/zby/commonplace/cp-skill-snapshot-web/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 cp-skill-snapshot-web

Your own site · 80×15
<a href="https://agentmods.dev/skills/zby/commonplace/cp-skill-snapshot-web"><img src="https://agentmods.dev/badge/skills/zby/commonplace/cp-skill-snapshot-web.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 42 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,981 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 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 $0.00042 $0.02981
Opus 5 $0.00021 $0.01491
Sonnet 5 $0.00008 $0.00596
Haiku 4.5 $0.00004 $0.00298

Measured 4d ago against content hash ab10a0be69b5, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

cp-skill-snapshot-web 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 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.

Makes network callslowCapability

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

command -v curl
kb/instructions/cp-skill-snapshot-web/SKILL.md · 290 lines

The source is not reproduced here

Licensed CC-BY-4.0

The repository is licensed CC-BY-4.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

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. 4d ago Changed · +21 lines ab10a0be69b5
  2. 9d ago First seen · 269 lines · 42 tokens per session scan A c057a6e71779

Subscribe to this mod's changes

cp-skill-snapshot-web is a skill published in the GitHub repository zby/commonplace (88 stars, last pushed today), licensed CC-BY-4.0. It adds 42 tokens to every session and 2,981 once invoked, about $0.0002 per session on Opus 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 2026-08-30.

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