Borrowing it
Nothing to install: this file belongs to trtmn/agent-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/trtmn/agent-plugins/main/CLAUDE.mdgit clone --depth 1 https://github.com/trtmn/agent-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/trtmn/agent-plugins/claude-md)<a href="https://agentmods.dev/instructions/trtmn/agent-plugins/claude-md"><img src="https://agentmods.dev/badge/instructions/trtmn/agent-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/trtmn/agent-plugins/claude-md"><img src="https://agentmods.dev/badge/instructions/trtmn/agent-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 | $0.00965 | $0.00965 |
| Opus 5.5 | $0.00386 | $0.00386 |
| Sonnet 5.5 | $0.00193 | $0.00193 |
| Haiku 4.5 | $0.00097 | $0.00097 |
Grade B, and why
agent-plugins CLAUDE.md scanned grade B with 1 finding 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 1mo 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.
Reads agent configuration directoriesmediumAgent snooping
.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.
- `.gitignore` — excludes `**/.claude/settings.local.json`, `**/evals/`, workspace dirs, `.DS_Store` How it starts
The opening of the file, as written. The whole thing — 53 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.
Overview
A Claude Code plugin marketplace. Plugins live under plugins/; .claude-plugin/marketplace.json at the repo root registers them all.
Install path:
/plugin marketplace add trtmn/agent-plugins
/plugin install <plugin-name>@agent-plugins
Plugin Directory Structure and Conventions
See AGENTS.md — it is the canonical source for the required plugin directory layout, plugin.json/SKILL.md/CHANGELOG.md conventions, the $CLAUDE_PLUGIN_ROOT path convention (and its exceptions), and when a plugin needs a setup command. Read it before creating or modifying any plugin.
PII Prevention — applies to every commit, not just plugin work
This repo mirrors to a public GitHub repo. Before committing anything — plugin code, docs/, root-level files — see AGENTS.md's "PII Prevention" section and run its mandatory pre-commit sweep. It has already happened once (a personal Tailscale hostname, SSH username, and machine names leaked via docs/ and a plugin, requiring a git filter-repo history rewrite across every branch). docs/ is not exempt — everything in this repo gets committed and pushed the same way.
Existing Plugins
cowsay, font-extractor, home-assistant, homebrew-dev, imsg, jellyfin, mastodon-cli, obsidian-cli, preflight-check, pushover, quack, recipe-fetch, self-improvement, side-quest, skills-manager, tailscale-policy-manager, touch_file, unifi-api, video-extract, wp-custom-theme, wp-local, youtube-data-api, yt-dlp.
self-improvement is the full learning loop in one plugin (as of v2.0.0 it absorbed the former standalone learnings plugin). It ships two skills + three agents:
- Capture (
learningsskill + agent) — autonomous. Main Claude delegates to thelearningssubagent in the background on every correction/error/suggestion; it appendsStatus: pendingentries to~/.learnings/. - Review + auto-promote (
self-improvementskill + agent, plus thelearning-investigatoragent) — autonomous and manual. A gatedSessionEndhook spawns a detached headlessclaude -preview;/self-improvementruns the same pipeline foreground. Thelearning-investigatorjudges each entry against a conservative bar and the orchestrator auto-promotes qualifiers (user-scope) intoCLAUDE.md, logging a revertible trail to~/.learnings/CHANGELOG.md. Undo with/self-improvement:revert <PROMO-hex>. Wire it up with/self-improvement:setup.
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.
- 1mo ago First seen · 53 lines · 965 tokens per session scan B 27a5e7021d5d
agent-plugins CLAUDE.md is an instructions file published in the GitHub repository trtmn/agent-plugins (2 stars, last pushed 11d ago), licensed Unlicense. It adds 965 tokens to every session, about $0.0039 per session on Opus 5.5. A static security scan graded it B with 1 finding (reads agent configuration directories). 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.