Agent skill

Apimart Image Gen

by kangarooking in kangarooking/kangarooking-skills

Generate and download images through APIMart's asynchronous GPT-Image-2 API.

No licenceAuto-check passedMedia & Creative

Install Apimart Image Gen

skills CLI
$ npx skills add kangarooking/kangarooking-skills --skill apimart-image-gen -a claude-code

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

GitHub CLI
$ gh skill install kangarooking/kangarooking-skills apimart-image-gen --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/kangarooking/kangarooking-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/apimart-image-gen .claude/skills/apimart-image-gen && 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
apimart-image-gen
GitHub stars
661
Token cost
~745 tokens
SKILL.md length
223 words
Files
4 (incl. scripts, references)
Skills in repo
19
Repo updated
First seen
Licence
None found

At a glance

Generate and download images through APIMart's asynchronous GPT-Image-2 API.

  • Codex needs APIMart image generation
  • SKILL.md covers Credential Rule, Quick Start, Workflows and Defaults And Limits, plus 1 more section
  • Runs Python scripts from its folder; calls python; needs APIMART_TOKEN and APIMART_API_KEY
  • GPT-Image-2 text-to-image

What it does

Apimart Image Gen is an agent skill from kangarooking/kangarooking-skills. Generate and download images through APIMart's asynchronous GPT-Image-2 API. Use when Codex needs APIMart image generation, GPT-Image-2 text-to-image, image-to-image with reference URLs or local image files, 1k/2k/4k output, aspect-ratio control, task polling, or saving APIMart image results locally.

Its SKILL.md is about 750 tokens, which your agent loads only when the skill is triggered. The skill folder holds 6 other files, including scripts and reference files (for example `agents/openai.yaml`, `references/api.md` and `scripts/apimart_image_gen.py`).

It sits in Media & Creative, covering Image generation. The repository describes itself as: My custom AI Agent skills.

When your agent uses it

  • Codex needs APIMart image generation
  • GPT-Image-2 text-to-image
  • Image-to-image with reference URLs
  • Local image files

Example prompts

  • “/apimart-image-gen”

Requirements

  • Python 3
  • A credential in APIMART_API_KEY
  • A credential in APIMART_TOKEN

What it can do on your machine

Read from SKILL.md and the folder at commit 08bbee0. 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

    Ships 1 file in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python

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

  • Network

    No URLs in SKILL.md.

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

  • Credentials

    Names these keys or tokens, usually read from environment variables:

    • APIMART_TOKEN
    • APIMART_API_KEY

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

Context cost

Apimart Image Gen loads about 745 tokens when it runs, and up to ~1.3k if it reads all its reference files. Until then it costs about 80 tokens; SKILL.md has 223 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~80
When it runs · the whole SKILL.md, loaded when a task matches
~745
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.3k

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); the scripts in this folder are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 223 words (~745 tokens).

“Use this skill to submit GPT-Image-2 image jobs to APIMart, poll the async task result, and download returned image URLs.”

— opening of SKILL.md by kangarooking
name
apimart-image-gen

Read the full SKILL.md on GitHub

Files

SKILL.md and 3 other files (scripts, references) in apimart-image-gen of kangarooking/kangarooking-skills.

  • SKILL.md
  • agents/openai.yaml
  • references/api.md
  • scripts/apimart_image_gen.py

Open the folder on GitHubat commit 08bbee0

Compare with similar skills

Apimart Image Gen 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.

Apimart Image Gen compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Apimart Image Gen this skillkangarooking/kangarooking-skills661—~745Automated safety check: PassNone
AI Image Generation and Editingzhayujie/CowAgent47k—~1.3kAutomated safety check: PassMIT
Structured Image Generationbytedance/deer-flow84k4 repos~2.9kAutomated safety check: PassMIT
Canghe Comicfreestylefly/canghe-skills4618 repos~3.2kAutomated safety check: PassNone
Generate Imageynulihao/AgentSkillOS61710 repos~1.7kAutomated safety check: NotesNone
GPT Image Generation CLIwuyoscar/GPT-Image2-Skill5.7k—~2.5kAutomated safety check: NotesMIT

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  • Structured Image Generation

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Questions about Apimart Image Gen

What does Apimart Image Gen do?

Generate and download images through APIMart's asynchronous GPT-Image-2 API. Apimart Image Gen is an agent skill from kangarooking/kangarooking-skills. Generate and download images through APIMart's asynchronous GPT-Image-2 API.

When should I use Apimart Image Gen?

Apimart Image Gen fits situations like: Codex needs APIMart image generation; GPT-Image-2 text-to-image; image-to-image with reference URLs; local image files.

How do I install Apimart Image Gen in Claude Code?

Run `npx skills add kangarooking/kangarooking-skills --skill apimart-image-gen -a claude-code`. Or copy the skill folder (apimart-image-gen in kangarooking/kangarooking-skills) into .claude/skills/apimart-image-gen in your project. Claude Code loads it when a task matches its description.

How do I install Apimart Image Gen in Codex?

Run `npx skills add kangarooking/kangarooking-skills --skill apimart-image-gen -a codex`. Or copy the skill folder (apimart-image-gen in kangarooking/kangarooking-skills) into .agents/skills/apimart-image-gen in your project. Codex loads it when a task matches its description.

Can I use Apimart Image Gen 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 kangarooking/kangarooking-skills --skill apimart-image-gen -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/apimart-image-gen, .gemini/skills/apimart-image-gen, .github/skills/apimart-image-gen and .opencode/skills/apimart-image-gen in your project.

What does Apimart Image Gen need to run?

Going by SKILL.md and its folder, Apimart Image Gen needs Python for the scripts in its folder, the command-line tools its instructions call (python) and credentials named APIMART_TOKEN and APIMART_API_KEY. Our summary lists: Python 3; A credential in APIMART_API_KEY; A credential in APIMART_TOKEN.

Does Apimart Image Gen access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Apimart Image Gen 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Apimart Image Gen use?

No licence was found for Apimart Image Gen or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Apimart Image Gen use?

About 745 tokens (SKILL.md is roughly 3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 532 tokens, read only when the agent opens those files.

What are the alternatives to Apimart Image Gen?

Skills that share tags, products or a category with Apimart Image Gen: AI Image Generation and Editing (zhayujie/CowAgent, 47k stars), Structured Image Generation (bytedance/deer-flow, 84k stars), Canghe Comic (freestylefly/canghe-skills, 461 stars) and Generate Image (ynulihao/AgentSkillOS, 617 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Apimart Image Gen?

kangarooking (a GitHub user) maintains it in kangarooking/kangarooking-skills, which has 661 GitHub stars. The repository holds 19 skills in this directory. The repository was last updated on September 7, 2026.

Source: kangarooking/kangarooking-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.