viral-youtube-shorts

viral-youtube-shorts is a skill for Claude Code, Codex from vyralcontent/content-skills. It costs 145 tokens per session (2,889 once invoked), scanned A, original, MIT.

A guide for writing and diagnosing YouTube Shorts, the short vertical videos shown in YouTube’s Shorts Feed. It focuses on the opening hook, viewer retention, and sending viewers to longer videos.

In plain words
What is it for?
Use it to write Shorts scripts and opening hooks, diagnose weak performance, decide whether to connect a Short to a long-form video, and plan a Shorts strategy.
Why use it?
It helps identify why a Short loses viewers or fails to attract enough initial interest. It also clarifies when linking a Short to a longer video makes sense.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to write Shorts scripts and opening hooks, diagnose weak performance, decide whether to connect a Short to a long-form video, and plan a Shorts strategy.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/vyralcontent/content-skills/viral-youtube-shorts
Install

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.

Any agent
npx skills add vyralcontent/content-skills --skill viral-youtube-shorts
Clone the repo
git clone --depth 1 https://github.com/vyralcontent/content-skills

Made for: Claude Code, Codex.

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 viral-youtube-shorts

README.md
[![agentmods](https://agentmods.dev/badge/skills/vyralcontent/content-skills/viral-youtube-shorts/github.svg)](https://agentmods.dev/skills/vyralcontent/content-skills/viral-youtube-shorts)
Your own site
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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 viral-youtube-shorts

Your own site · 80×15
<a href="https://agentmods.dev/skills/vyralcontent/content-skills/viral-youtube-shorts"><img src="https://agentmods.dev/badge/skills/vyralcontent/content-skills/viral-youtube-shorts.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 145 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,889 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • Socket pass 22 Jun 2026
  • Snyk pass 22 Jun 2026
How audits are shown
Origin original 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 $0.00145 $0.02889
Opus 5 $0.00072 $0.01444
Sonnet 5 $0.00029 $0.00578
Haiku 4.5 $0.00015 $0.00289

Measured 12d ago against content hash 871db69fc7fb, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

viral-youtube-shorts 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 12d 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.

skills/viral-youtube-shorts/SKILL.md · 182 lines

How it starts

The opening of the file, as written. The whole thing — 182 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Stop guessing what to post. Steal from the videos that blew up.

Viral YouTube Shorts

Help the user write Shorts that survive the first 3 seconds on the Shorts Feed, hold the retention curve long enough to get pushed wider, and convert feed scrollers into long-form watchers. This skill is YouTube Shorts only. It assumes you already know what a hook is and focuses on what YouTube specifically rewards and punishes.

For cross-platform hook craft, see viral-hooks. For ideation systems, see viral-short-form-ideas. For caption and on-screen text craft, see viral-captions-and-ctas. For TikTok or Reels, see those skills.

Operating principles (read these first, apply throughout)

  1. Shorts runs on its own algorithm. The Shorts feed and long-form recommendations live in separate lanes. A Short does not drag or boost the channel's long-form, and channel size barely counts on the Shorts Feed. Each Short is judged on its own.
  2. VVSA is the top-of-funnel signal. "Viewed vs Swiped Away" replaced CTR as the gate. Under ~60% tends to flop. 70 to 90% tends to break out. The first 3 seconds decide it.
  3. The retention curve is the diagnosis. In Studio it's a blue line over a gray band of channel-typical retention. A cliff in the first 3 seconds means the opening is losing people. A later cliff means the payoff stalled.
  4. Loops are free retention. A Short that loops cleanly (end matches the beginning) can push percentage viewed past 100% and gets weighted as a re-watch. Design the last beat to invite the first.
  5. The Short to long-form click is the most valuable signal you can earn. Because the algorithms are decoupled, that bridge no longer happens by accident. The right CTA on Shorts is "watch the full video on my channel," not "subscribe."
  6. Views are inflated. Engaged Views are the truth. A "View" registers the moment a Short starts playing or loops. Only Engaged Views count for YPP and monetization. Read the right number.
  7. Pattern-matching, not prediction. Say what tends to work and why. Never promise a Short will go viral.

Read the full file on GitHub · 182 lines

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. 12d ago First seen · 182 lines · 145 tokens per session scan A 871db69fc7fb

Subscribe to this mod's changes

viral-youtube-shorts is a skill published in the GitHub repository vyralcontent/content-skills (106 stars, last pushed 2mo ago), licensed MIT. It adds 145 tokens to every session and 2,889 once invoked, about $0.0007 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 2026-08-30.

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