Borrowing it
Nothing to install: this file belongs to kirich1409/krozov-ai-tools. 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/kirich1409/krozov-ai-tools/main/CLAUDE.mdgit clone --depth 1 https://github.com/kirich1409/krozov-ai-toolsWrote 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/kirich1409/krozov-ai-tools/claude-md)<a href="https://agentmods.dev/instructions/kirich1409/krozov-ai-tools/claude-md"><img src="https://agentmods.dev/badge/instructions/kirich1409/krozov-ai-tools/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/kirich1409/krozov-ai-tools/claude-md"><img src="https://agentmods.dev/badge/instructions/kirich1409/krozov-ai-tools/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 | $0.01576 | $0.01576 |
| Opus 5.5 | $0.00630 | $0.00630 |
| Sonnet 5.5 | $0.00315 | $0.00315 |
| Haiku 4.5 | $0.00158 | $0.00158 |
Grade A, and why
krozov-ai-tools 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 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.
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.
This is a copy
94% identical to krozov-ai-tools AGENTS.md — 10 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.
How it starts
The opening of the file, as written. The whole thing — 83 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.
Non-negotiables
Rules that are not open for discussion. Violating these is an error, not a judgment call.
- Never run
npm publishlocally. Publishing is exclusively via GitHub Actions — prevents partial releases and version skew. - All 3 version locations of a plugin must stay in sync. Each plugin carries its version in three places, and a bump touches all three of that plugin simultaneously — the other plugin is not touched. See Publishing for the per-plugin list.
- Critical or Major violations of PLUGIN-STANDARDS.md block the release. Fix first, release later.
- All extension content is written in English. Skills (
SKILL.md, references, evals), agents (agents/*.md), hooks, MCP servers, plugin manifests (plugin.json,marketplace.json), and any prompt/instruction text shipped insideplugins/must be in English. User-facing chat in any language is fine; the shipped extension content itself targets an international audience and must not contain non-English prose. Code identifiers and external API field names keep their original form regardless of language. Excluded: repository documentation underdocs/and top-levelREADME.md— these are maintainer-facing and may be in any language. Do not "fix" them to English.
Project
Monorepo for Claude Code plugins by krozov. Contains one plugin. maven-mcp moved to https://github.com/kirich1409/maven-mcp and is not installed from this repository.
| Plugin | Directory | Description |
|---|---|---|
| youtube-transcript | plugins/youtube-transcript/ |
MCP server that fetches existing YouTube subtitles via the InnerTube API |
Structure
plugins/
youtube-transcript/ # Python MCP server (stdlib only, zero pip deps)
See the plugin's own CLAUDE.md for plugin-specific instructions.
Plugins are isolated. This is a shared home for multiple independent plugins, not a monolith with unified internals. A convention, pattern, or design decision that fits one plugin (module layout, error-handling style, a specific caching or retry strategy, dependency choices) is scoped to that plugin — do not migrate it into another plugin just because both live in this repo. Evaluate each plugin's own requirements on their own terms; cross-plugin consistency is not a goal here.
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 Changed · -3 lines · -82 tokens per session b20750283bb8
- 2mo ago First seen · 86 lines · 1,658 tokens per session scan A a8a0f670028a
krozov-ai-tools CLAUDE.md is an instructions file published in the GitHub repository kirich1409/krozov-ai-tools (23 stars, last pushed 1mo ago), licensed MIT. It adds 1,576 tokens to every session, about $0.0063 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 94% identical to krozov-ai-tools AGENTS.md, differing in 10 lines, and is treated as a copy.
krozov-ai-tools CLAUDE.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| krozov-ai-tools CLAUDE.mdkirich1409/krozov-ai-tools | Instructions file | 23 | 1mo ago | MIT | A | 1,576 | Claude Code |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | yesterday | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | yesterday | MIT | A | 4,680 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 5,516 | GitHub Copilot |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 3,093 | GitHub Copilot |
| deepseek-harness AGENTS.mddeepseek-ai/deepseek-harness | Instructions file | 274k | 2d ago | MIT | A | 4,313 | Codex, OpenCode |