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.
npx agentmods add instructions/thrownlemon/claude-code-plugins/claude-mdgit clone --depth 1 https://github.com/ThrownLemon/claude-code-pluginsWhat 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 | $0.00786 | $0.00786 |
| Opus 5 | $0.00393 | $0.00393 |
| Sonnet 5 | $0.00157 | $0.00157 |
| Haiku 4.5 | $0.00079 | $0.00079 |
Grade A, and why
claude-code-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 yesterday.
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 — 82 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.
Repository Overview
This is a Claude Code plugin marketplace - a collection of plugins that extend Claude Code with new commands, agents, skills, and hooks. The marketplace is hosted on GitHub and users install plugins via /plugin marketplace add github:ThrownLemon/claude-code-plugins.
Architecture
Marketplace Structure
.claude-plugin/marketplace.json # Marketplace catalog (lists all plugins)
plugins/ # All plugins live here
<plugin-name>/ # Each plugin is a subdirectory
.claude-plugin/plugin.json # Plugin manifest
commands/ # Slash commands (/plugin:command)
agents/ # Subagents (autonomous task handlers)
skills/ # Model-invoked behaviors (SKILL.md)
hooks/ # Event-triggered automation (hooks.json)
scripts/ # Shell scripts for hooks
.mcp.json # MCP server configuration
Plugin Components
- Commands (
commands/*.md): User-invocable via/pluginname:command. YAML frontmatter defines arguments. - Agents (
agents/*.md): Subagents with isolated context for complex tasks. Frontmatter defines tools, model, and permission mode. - Skills (
skills/*/SKILL.md): Model-invoked when triggers match user intent. Unlike commands, skills are auto-triggered. - Hooks (
hooks/hooks.json): Event handlers (PostToolUse, SubagentStop, etc.) that run shell scripts.
Current Plugins
coderabbit - CodeRabbit CLI integration for code review:
/coderabbit:local- Review local changes (delegates tocr-reviewersubagent)/coderabbit:pr- Manage PR comments from all reviewers (delegates tocr-pr-managersubagent)/coderabbit:auth- CLI authentication/coderabbit:config- Plugin configuration/coderabbit:log- View review history and statistics
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.
- yesterday First seen · 82 lines · 786 tokens per session scan A af1fe4ea5c35
claude-code-plugins CLAUDE.md is an instructions file published in the GitHub repository ThrownLemon/claude-code-plugins (2 stars, last pushed 2mo ago), licensed MIT. It adds 786 tokens to every session, about $0.0039 per session on Opus 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
codex AGENTS.md
AGENTS.md instructions for openai/codex, covering rust/codex-rs, the codex-core crate, code review rules, crate api surface and model visible context.
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
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, applying the notice (cutover) and fallback chain (never fail the build).
spec-kit AGENTS.md
AGENTS.md instructions for github/spec-kit, covering agents.md, about spec kit and specify, quickstart — add a new integration in 5 steps, integration architecture and integrationmanifest — file tracking.
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.