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youtube-thumbnail

80 / 100 · Low risk

Fine to try.

By magnus919/agent-skills (GitHub) · media · 172 stars · scanned at commit da4ce5c

Design, critique, and test YouTube video thumbnails and preview cards for stronger, better-qualified clicks. Use when developing thumbnail concepts, pairing a thumbnail with a title, directing image creation, checking small-screen legibility, preparing a YouTube experiment, or diagnosing thumbnail performance. Do not use for general video editing, channel strategy, or artwork for another platform.

Works with any agent that supports SKILL.md skills.

Partially scanned — some files couldn't be read; we'll retry on the next scan

What this skill can do

Downloads and installs other software

The author does not mention this.

Found in 1 place.

Runs commands on your computer

The author does not mention this.

Found in 1 place.

Install

Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.

if [ -e ~/.agents/skills/'youtube-thumbnail' ] || [ -L ~/.agents/skills/'youtube-thumbnail' ]; then echo 'A skill folder named youtube-thumbnail already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/magnus919/agent-skills' "$d" && git -C "$d" checkout --quiet 'da4ce5c6823cce6da80f4e09c84998a4928402c1' -- 'youtube-thumbnail' && mkdir -p ~/.agents/skills && cp -R "$d"/'youtube-thumbnail' ~/.agents/skills/'youtube-thumbnail' && rm -rf "$d"; fi

Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'youtube-thumbnail' ~/.claude/skills/'youtube-thumbnail' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.

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Score history

DateVersionScore
2026-11-09da4ce5c80
2026-11-0734a4d62100