Borrowing it
Nothing to install: this file belongs to aiocean/claude-plugins. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/aiocean/claude-plugins/main/CLAUDE.mdgit clone --depth 1 https://github.com/aiocean/claude-pluginsWrote 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.
[](https://agentmods.dev/instructions/aiocean/claude-plugins/claude-md)<a href="https://agentmods.dev/instructions/aiocean/claude-plugins/claude-md"><img src="https://agentmods.dev/badge/instructions/aiocean/claude-plugins/claude-md/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.
<a href="https://agentmods.dev/instructions/aiocean/claude-plugins/claude-md"><img src="https://agentmods.dev/badge/instructions/aiocean/claude-plugins/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.01701 | $0.01701 |
| Opus 5.5 | $0.00680 | $0.00680 |
| Sonnet 5.5 | $0.00340 | $0.00340 |
| Haiku 4.5 | $0.00170 | $0.00170 |
Grade A, and why
claude-plugins 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 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.
How it starts
The opening of the file, as written. The whole thing — 135 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 (claude.ai/code) when working with code in this repository.
What This Is
A Claude Code plugin marketplace (aiocean/claude-plugins) containing 35+ independent plugins. Users install via:
/plugin marketplace add aiocean/claude-plugins
/plugin install <plugin-name>@aiocean-plugins
Plugin Structure
Every plugin follows this layout:
plugins/{plugin-name}/
├── .claude-plugin/
│ └── plugin.json # name, description, version, author
├── skills/
│ └── {skill-name}/
│ ├── SKILL.md # Frontmatter (name + description with trigger words) + documentation
│ ├── *.sh / *.py / *.ts # Scripts (optional)
│ └── references/ # Reference docs (optional)
└── README.md # Optional
Critical conventions:
- Plugin folder name MUST match
nameinplugin.json - Skill folder name typically matches plugin name
- SKILL.md frontmatter requires
nameanddescriptionfields — description must include trigger words/phrases for skill discovery - Script path: Use
${CLAUDE_PLUGIN_ROOT}— the official Claude variable that resolves to the plugin's root directory at runtime. - Every SKILL.md with scripts MUST use
${CLAUDE_PLUGIN_ROOT}to locate scripts/references:
Then reference scripts asSCRIPTS="${CLAUDE_PLUGIN_ROOT}/skills/{skill-name}/scripts"$SCRIPTS/script-name. NEVER use~/.claude/skills/or hardcoded cache paths. - Script naming: prefix with skill name (e.g.,
worktree-create.sh,worktree-sync.sh) - Any change inside
plugins/{plugin-name}/MUST include a version bump inplugins/{plugin-name}/.claude-plugin/plugin.json- Use semantic versioning:
patchfor fixes/docs/internal script updatesminorfor backward-compatible new capabilitiesmajorfor breaking behavior changes
Marketplace Registry
.claude-plugin/marketplace.json at root is the central registry. When adding a new plugin, it must be registered here with name, source (relative path), description, version, and author.
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.
- 2mo ago First seen · 135 lines · 1,701 tokens per session scan A 5634c43dd58b
claude-plugins CLAUDE.md is an instructions file published in the GitHub repository aiocean/claude-plugins (4 stars, last pushed 3d ago), licensed MIT. It adds 1,701 tokens to every session, about $0.0068 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.
Other instructions, from other repositories
vscode buildNext.instructions.md
Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).
next.js AGENTS.md
AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.
vscode oss-third-party-notices.instructions.md
Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, cache eligibility and rollout and applying the notice (cutover).
langchain AGENTS.md
AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.
vscode copilot-instructions.md
Copilot instructions for microsoft/vscode, covering vs code copilot instructions, project overview, root folders, core architecture (src/ folder) and built-in extensions (extensions/ folder).
deepseek-harness AGENTS.md
AGENTS.md instructions for deepseek-ai/deepseek-harness, covering agents.md, pre-stable apis and released session data, repository layout, commands and host sandbox failures.