Agent skill

nano-banana

Generate or edit images via Nano Banana image models. Triggers on "generate image", "image generation", "nano banana", "edit image", "nano banana pro", "nano banana 2

nexu95,528★ · +2,037/wk · 5 repos on radarProfile →
claude-codecodexships scriptsMIT
Install
npx skills add nexu-io/nexu --skill nano-banana --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 3
SKILL.md size: 3 KB
Bundled scripts: yes
Path: skills/nexubot/nano-banana/SKILL.md
Open the folder on GitHub →
Where it comes from
Source: nexu-io/nexu
Stars: 3,239
Language: TypeScript
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Nano Banana — Image Generation Image generation script supporting three models. Requires `sharp` for input image compression (auto-installed on first run). ## Models | Flag | Notes | |------|-------| | `--model nano-banana` | **Default.** Fast, good quality. | | `--model nano-banana-pro` | Highest quality, slower. | | `--model nano-banana-2` | Legacy model. | ## Generate an image ```bash node {baseDir}/scripts/generate-image.js --prompt "a cat sitting on mars" --filename "cat-on-mars.png" ``` ## Edit a single image ```bash node {baseDir}/scripts/generate-image.js \ --prompt "make the sky purple" \ --filename "edited.png" \ -i "/path/to/input.png" \ --model nano-banana-pro ``` ## Multi-image composition (up to 14 images) ```bash node {baseDir}/scripts/generate-image.js \ --prompt "combine these into a collage" \ --filename "collage.png" \ -i img1.png -i img2.png -i img3.png ``` ## Options | Flag | Short | Default | Description | |------|-------|---------|-------------| | `--prompt` | `-p` | required | Image description or editing instruction | | `--filename` | `-f` | required | Output filename | | `--input-image` | `-i` | — | Input image(s), repeatable, max 14 | | `--model` | — |

What's inside
Steps it walks through
  1. Models
  2. Generate an image
  3. Edit a single image
  4. Multi-image composition (up to 14 images)
  5. Options
  6. API key
  7. Input image handling
  8. Output
  9. Sending images to the user
Ships with 2 files
  • scripts/generate-image.js
  • scripts/package.json
Commands it runs
node {baseDir}/scripts/generate-image.js --prompt "a cat sitting on mars" --filename "cat-on-mars.png"
node {baseDir}/scripts/generate-image.js \
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About this skill
What does the nano-banana skill do?

Generate or edit images via Nano Banana image models. Triggers on "generate image", "image generation", "nano banana", "edit image", "nano banana pro", "nano banana 2

How do I install it?

Run `npx skills add nexu-io/nexu --skill nano-banana --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From nexu-io/nexu, a repository with 3,239 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going