ccp: Instructions file for Claude Code

CLAUDE.md

ccp CLAUDE.md is an instructions file for Claude Code from cozystack/ccp. It costs 866 tokens per session, scanned A, original, Apache-2.0.

Repository instructions for Cozystack Claude Plugins, a marketplace of Claude Code plugins for the Cozystack ecosystem. They describe the repository layout and how to add skills and plugins.

In plain words
What is it for?
Use them when adding a skill or plugin, editing plugin metadata, understanding the repository structure, or checking cross-references and CI validation.
Why use it?
They give contributors the conventions needed to place files correctly and keep marketplace metadata and reference checks valid.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions .claude-plugin; mentions CLAUDE.md; mentions Claude Code.

This is cozystack/ccp's own configuration. It tells Claude Code how to work on ccp 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 ccp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to cozystack/ccp. 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/cozystack/ccp/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/cozystack/ccp

Made for: Claude Code.

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README.md
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Per session 866 This file is loaded in full into every session.
When invoked 866 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 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 $0.00866 $0.00866
Opus 5.5 $0.00346 $0.00346
Sonnet 5.5 $0.00173 $0.00173
Haiku 4.5 $0.00087 $0.00087

Measured 26d ago against content hash 235535506d18, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ccp 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 26d 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.

CLAUDE.md · 71 lines

How it starts

The opening of the file, as written. The whole thing — 71 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

This file provides guidance to Claude Code when working with this repository.

What This Is

Cozystack Claude Plugins (CCP) — an external marketplace repository for Claude Code plugins for the Cozystack ecosystem.

Repository Structure

plugins/
  <plugin-name>/
    .claude-plugin/plugin.json   # plugin metadata
    skills/
      <skill-name>/
        SKILL.md                  # skill spec (frontmatter + workflow)
        references/               # supporting docs the skill reads
.claude-plugin/
  marketplace.json                # registry; lists every plugin + description
tools/
  check-refs.sh                   # cross-reference validator (CI gate)
.github/workflows/
  validate.yml                    # PR validation: jq + check-refs.sh
README.md                          # operator-facing skill catalogue
CLAUDE.md                          # this file — contributor guidance

Two plugins ship today:

  • plugins/cozystack/ — platform bundle (13 skills: wizard, talos-bootstrap, talos-reset, ubuntu-bootstrap, cluster-install, debug, cluster-upgrade, package-deploy, package-bump, external-app-create, dev-ui-bootstrap, comment-audit, comment-trim).
  • plugins/linstor/ — storage-recovery (1 skill: recover).

Multi-skill plugin shape: every plugin has one .claude-plugin/plugin.json at its root, and one directory per skill under skills/. Skills are addressed by Claude Code as /<plugin>:<skill> (e.g. /cozystack:wizard).

Adding a New Skill to an Existing Plugin

  1. mkdir plugins/<plugin>/skills/<new-skill>/{references} (references optional).
  2. Write plugins/<plugin>/skills/<new-skill>/SKILL.md with YAML frontmatter (name:, description:, optional argument-hint:).
  3. Update plugins/<plugin>/.claude-plugin/plugin.json description to mention the new skill (the cross-reference checker in tools/check-refs.sh enforces this).
  4. Update .claude-plugin/marketplace.json plugins[].description for the parent plugin — list every skill the plugin ships.
  5. Update README.md skills table.
  6. bash tools/check-refs.sh locally before commit.

Read the full file on GitHub · 71 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. 26d ago Changed · +12 tokens per session 235535506d18
  2. 1mo ago First seen · 71 lines · 854 tokens per session scan A 1aff1b231ba5

Subscribe to this mod's changes

ccp CLAUDE.md is an instructions file published in the GitHub repository cozystack/ccp (3 stars, last pushed 11d ago), licensed Apache-2.0. It adds 866 tokens to every session, about $0.0035 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 2026-08-31.

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