metube: Instructions file for Codex

AGENTS.md

metube AGENTS.md is an instructions file for Codex, OpenCode from alexta69/metube. It costs 2,253 tokens per session, scanned A, original, AGPL-3.0.

Project instructions for working on alexta69/metube, including its scope, technology choices, required checks, and documentation limits.

In plain words
What is it for?
Understanding how to work in the repository, which commands to run, and what constraints apply to its README and implementation.
Why use it?
They give a coding agent the project's local rules before it plans or changes a feature.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md.

This is alexta69/metube's own configuration. It tells Codex and OpenCode how to work on metube 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 metube configures →

About the project

MeTube is a self-hosted web application for downloading videos, audio, captions, and thumbnails from YouTube and other supported websites through yt-dlp. People use it to manage downloads, playlists, channel subscriptions, and automatically queued new uploads in a browser.

alexta69/metube · 15,198 stars · on GitHub

Reuse

Borrowing it

Nothing to install: this file belongs to alexta69/metube. 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/alexta69/metube/master/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/alexta69/metube

Made for: Codex, OpenCode.

Wrote 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.

agentmods badge for metube AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/alexta69/metube/agents-md/github.svg)](https://agentmods.dev/instructions/alexta69/metube/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/alexta69/metube/agents-md"><img src="https://agentmods.dev/badge/instructions/alexta69/metube/agents-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.

agentmods 80×15 button for metube AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/alexta69/metube/agents-md"><img src="https://agentmods.dev/badge/instructions/alexta69/metube/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 2,253 This file is loaded in full into every session.
When invoked 2,253 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 unknown 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 $0.02253 $0.02253
Opus 5.5 $0.00901 $0.00901
Sonnet 5.5 $0.00451 $0.00451
Haiku 4.5 $0.00225 $0.00225

Measured 18d ago against content hash 9c0ec69194ab, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

metube AGENTS.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 18d 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.

AGENTS.md · 187 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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. 18d ago Changed · -4 lines · -42 tokens per session 9c0ec69194ab
  2. 28d ago Changed · +2 lines · +109 tokens per session 83d4ecf9d87b
  3. 1mo ago Changed · +15 lines · +196 tokens per session 96bcaaca66bb
  4. 2mo ago First seen · 174 lines · 1,990 tokens per session scan A 0afcad2d8edf

Subscribe to this mod's changes

metube AGENTS.md is an instructions file published in the GitHub repository alexta69/metube (15,198 stars, last pushed 5d ago), licensed AGPL-3.0. It adds 2,253 tokens to every session, about $0.0090 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 2026-08-30.

Related

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