Agent skill

Oh My OpenCode Easter Egg

by code-yeongyu in code-yeongyu/oh-my-openagent

“Easter egg command - about oh-my-opencode. Triggers: omomomo, about, easter egg.”

— description from SKILL.md by code-yeongyu
Custom licenceAuto-check passed

Install Oh My OpenCode Easter Egg

skills CLI
$ npx skills add code-yeongyu/oh-my-openagent --skill omomomo -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install code-yeongyu/oh-my-openagent omomomo --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/code-yeongyu/oh-my-openagent.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/omomomo .claude/skills/omomomo && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
omomomo
GitHub stars
70k
Token cost
~306 tokens
SKILL.md length
139 words
Files
1
Skills in repo
44
Repo updated
First seen
Licence
Custom licence

At a glance

  • SKILL.md covers What is Oh My OpenCode? and Who Made This?
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

About this skill

Oh My OpenCode Easter Egg is a skill in code-yeongyu/oh-my-openagent (70k stars). Its SKILL.md is about 306 tokens. Licence: Custom licence.

What it can do on your machine

Read from SKILL.md and the folder at commit cbd7dd2. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • github.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Oh My OpenCode Easter Egg loads about 306 tokens when it runs. Until then it costs about 22 tokens; SKILL.md has 139 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~22
When it runs · the whole SKILL.md, loaded when a task matches
~306

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 139 words (~306 tokens).

“You found an easter egg! 🥚✨”

— opening of SKILL.md by code-yeongyu, Custom licence
name
omomomo

Read the full SKILL.md on GitHub

Files

Just SKILL.md in .agents/skills/omomomo of code-yeongyu/oh-my-openagent.

Open the folder on GitHubat commit cbd7dd2

Compare with similar skills

Oh My OpenCode Easter Egg next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Oh My OpenCode Easter Egg compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Oh My OpenCode Easter Egg this skillcode-yeongyu/oh-my-openagent70k—~306Automated safety check: PassCustom licence
Godot Theme Easterthedivergentai/GD-Agentic-Skills803—~3.1kAutomated safety check: PassLGPL-3.0
Scienceworld Living Entity Identifierzjunlp/SkillNet1.4k—~531Automated safety check: PassMIT
Marketplace Advisorborghei/Claude-Skills874—~1.3kAutomated safety check: PassMIT
Marketplace BuilderFerroxLabs/wayland608—~4.9kAutomated safety check: PassApache-2.0
Grad Platform Economicsasgard-ai-platform/skills241—~1.4kAutomated safety check: PassMIT

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  • Codex Plugin QA

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Questions about Oh My OpenCode Easter Egg

How do I install Oh My OpenCode Easter Egg in Claude Code?

Run `npx skills add code-yeongyu/oh-my-openagent --skill omomomo -a claude-code`. Or copy the skill folder (.agents/skills/omomomo in code-yeongyu/oh-my-openagent) into .claude/skills/omomomo in your project. Claude Code loads it when a task matches its description.

How do I install Oh My OpenCode Easter Egg in Codex?

Run `npx skills add code-yeongyu/oh-my-openagent --skill omomomo -a codex`. Or copy the skill folder (.agents/skills/omomomo in code-yeongyu/oh-my-openagent) into .agents/skills/omomomo in your project. Codex loads it when a task matches its description.

Can I use Oh My OpenCode Easter Egg in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add code-yeongyu/oh-my-openagent --skill omomomo -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/omomomo, .gemini/skills/omomomo, .github/skills/omomomo and .opencode/skills/omomomo in your project.

What does Oh My OpenCode Easter Egg need to run?

SKILL.md names no scripts, command-line tools or credentials: Oh My OpenCode Easter Egg is instructions for the agent only.

Does Oh My OpenCode Easter Egg access the network?

SKILL.md names 1 domain. As links in the text: github.com. This is read from the text; nothing was executed.

Is Oh My OpenCode Easter Egg safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Oh My OpenCode Easter Egg use?

Oh My OpenCode Easter Egg has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Oh My OpenCode Easter Egg use?

About 306 tokens (SKILL.md is roughly 1.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Oh My OpenCode Easter Egg?

Skills that share tags, products or a category with Oh My OpenCode Easter Egg: Godot Theme Easter (thedivergentai/GD-Agentic-Skills, 803 stars), Scienceworld Living Entity Identifier (zjunlp/SkillNet, 1.4k stars), Marketplace Advisor (borghei/Claude-Skills, 874 stars) and Marketplace Builder (FerroxLabs/wayland, 608 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Oh My OpenCode Easter Egg?

code-yeongyu (a GitHub user) maintains it in code-yeongyu/oh-my-openagent, which has 69,850 GitHub stars. The repository holds 44 skills in this directory. The repository was last updated on October 7, 2026.

Source: code-yeongyu/oh-my-openagent on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.