style-extractor

style-extractor is a skill for Claude Code, Codex from dashed/claude-marketplace. It costs 79 tokens per session (2,330 once invoked), scanned A, original, no licence file.

A writing-analysis skill that turns source texts into reusable style guides describing how the writing sounds and is structured.

In plain words
What is it for?
Use it to study an author’s voice, document writing patterns, create a style rubric, or prepare guidance for matching a style.
Why use it?
It helps preserve a writer’s voice when the original text is too long or detailed to use directly each time.

Skill for Claude CodeCodex

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

Good fit Use it to study an author’s voice, document writing patterns, create a style rubric, or prepare guidance for matching a style.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/dashed/claude-marketplace/style-extractor
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 dashed/claude-marketplace --skill style-extractor
Clone the repo
git clone --depth 1 https://github.com/dashed/claude-marketplace

Made for: Claude Code, Codex.

Its marketplace also offers this one on its own, as the plugin style-extractor — /plugin install style-extractor after adding the marketplace above.

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 style-extractor

README.md
[![agentmods](https://agentmods.dev/badge/skills/dashed/claude-marketplace/style-extractor/github.svg)](https://agentmods.dev/skills/dashed/claude-marketplace/style-extractor)
Your own site
<a href="https://agentmods.dev/skills/dashed/claude-marketplace/style-extractor"><img src="https://agentmods.dev/badge/skills/dashed/claude-marketplace/style-extractor/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 style-extractor

Your own site · 80×15
<a href="https://agentmods.dev/skills/dashed/claude-marketplace/style-extractor"><img src="https://agentmods.dev/badge/skills/dashed/claude-marketplace/style-extractor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 79 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,330 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.
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 $0.00079 $0.02330
Opus 5.5 $0.00032 $0.00932
Sonnet 5.5 $0.00016 $0.00466
Haiku 4.5 $0.00008 $0.00233

Measured 2mo ago against content hash e28f5b99cbda, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

style-extractor 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 2mo 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.

plugins/style-extractor/skills/style-extractor/SKILL.md · 170 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2mo ago Changed e28f5b99cbda
  2. 2mo ago First seen · 170 lines · 79 tokens per session scan A 012c3e2675a8

Subscribe to this mod's changes

style-extractor is a skill published in the GitHub repository dashed/claude-marketplace (25 stars, last pushed 16d ago), with no licence file. It adds 79 tokens to every session and 2,330 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 2026-08-30.

Related

style-extractor compared with skills from other repositories

style-extractor next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
style-extractordashed/claude-marketplaceSkill2516d agononeA79Claude Code, Codex
imagegenopenai/codexSkill133kyesterdayApache-2.0A113Codex
playwright-climicrosoft/playwrightSkill99kyesterdayApache-2.0A19Claude Code
local-ai-agentsmicrosoft/ai-agents-for-beginnersSkill79k4d agoMITA200Claude Code, Codex
systematic-debuggingobra/superpowersSkill313k3d agoMITA21Claude Code
next-cache-components-adoptionvercel/next.jsSkill143kyesterdayMITA95Claude Code
next-partial-prefetching-adoptionvercel/next.jsSkill143kyesterdayMITA103Claude Code