claude-cowork-content-plugin: Instructions file for Claude Code

CLAUDE.md

claude-cowork-content-plugin CLAUDE.md is an instructions file for Claude Code from Rainbowlight-pixel/claude-cowork-content-plugin. It costs 544 tokens per session, scanned A, a copy of claude-cowork-content-plugin CLAUDE.md, MIT.

A Claude Cowork plugin for turning one long piece of content into many pieces for platforms such as Twitter, LinkedIn, Substack, newsletters, and short videos.

In plain words
What is it for?
Extracting key ideas, writing social posts and threads, finding quotes, creating titles, and drafting newsletter or video content.
Why use it?
It reduces the manual work of adapting the same ideas to different platforms and formats.

Instructions file for Claude Code

Written for Claude Code: $ARGUMENTS substitution.

This is Rainbowlight-pixel/claude-cowork-content-plugin's own configuration. It tells Claude Code how to work on claude-cowork-content-plugin itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything claude-cowork-content-plugin configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Rainbowlight-pixel/claude-cowork-content-plugin. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/Rainbowlight-pixel/claude-cowork-content-plugin/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/Rainbowlight-pixel/claude-cowork-content-plugin

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.

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README.md
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Your own site
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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.

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Per session 544 This file is loaded in full into every session.
When invoked 544 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod 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 $0.00544 $0.00544
Opus 5 $0.00272 $0.00272
Sonnet 5 $0.00109 $0.00109
Haiku 4.5 $0.00054 $0.00054

Measured 8d ago against content hash b2151b5f72ca, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

claude-cowork-content-plugin CLAUDE.md 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 8d 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.

Origin

This is a copy

100% identical to claude-cowork-content-plugin CLAUDE.md — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

CLAUDE.md · 54 lines

How it starts

The opening of the file, as written. The whole thing — 54 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Content Repurposing Plugin for Claude Cowork

One-line description: A Claude Cowork plugin that turns long-form content into 20+ platform-specific pieces (Twitter, LinkedIn, Substack, newsletters, short-form video).

Important

Do not use 'Alex McFarland' anywhere in code or content. Use generic attribution.

File Structure

content-repurposing/
  .claude-plugin/plugin.json    # Plugin manifest (name, version, description, author, keywords)
  commands/                     # Slash commands (user-triggered actions)
    all.md, extract.md, linkedin.md, quotes.md, titles.md, twitter.md
  skills/                       # Skills (auto-invoked by Claude when relevant)
    content-extraction/SKILL.md   # Flagship skill - 25+ ideas across 5 platforms
    key-takeaways/SKILL.md        # Structured summaries and bullet lists
    linkedin-post/SKILL.md        # LinkedIn post generation
    quote-extractor/SKILL.md      # Quotable statements with impact scores
    substack-note/SKILL.md        # Substack Notes generation
    title-generator/SKILL.md      # 15-20 titles across style categories
    twitter-thread/SKILL.md       # Twitter/X thread generation
docs/                           # Project documentation

Key Conventions

  • Skills are defined in Markdown files named SKILL.md inside skills/<skill-name>/
  • Commands are Markdown files in commands/ with YAML frontmatter (description, disable-model-invocation)
  • Commands use $ARGUMENTS to receive user input
  • All directory and file names use kebab-case (e.g., content-extraction, linkedin-post)
  • Plugin metadata lives in .claude-plugin/plugin.json (JSON format)
  • Skills use YAML frontmatter with name and description fields

Testing Locally

claude --plugin-dir ./content-repurposing

Packaging for Upload

Zip the entire content-repurposing/ directory (including .claude-plugin/). Upload the zip file to Claude Cowork.

Documentation

All docs live in the docs/ directory. See: QUICK_START_GUIDE.md, DEVELOPER_GUIDE.md, USER_GUIDE.md, PLUGIN_ARCHITECTURE.md, AGENT_TEAM_GUIDE.md, GLOSSARY.md, TROUBLESHOOTING.md, AGENT_TEAM_BUILD_REPORT.md.

Read the full file on GitHub · 54 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. 8d ago First seen · 54 lines · 544 tokens per session scan A b2151b5f72ca

Subscribe to this mod's changes

claude-cowork-content-plugin CLAUDE.md is an instructions file published in the GitHub repository Rainbowlight-pixel/claude-cowork-content-plugin (6 stars, last pushed today), licensed MIT. It adds 544 tokens to every session, about $0.0027 per session on Opus 5. A static security scan graded it A with 0 findings. It is 100% identical to claude-cowork-content-plugin CLAUDE.md, differing in 0 lines, and is treated as a copy.

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