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Skills stability-ai

Generate high-quality images via Stability AI API (SDXL, SD3, Stable Image Core). Use when user asks to "generate image", "make a picture", or "draw this".

install
source · Clone the upstream repo
git clone https://github.com/openclaw/skills
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/openclaw/skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/1999azzar/stability-ai" ~/.claude/skills/openclaw-skills-stability-ai && rm -rf "$T"
OpenClaw · Install into ~/.openclaw/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/openclaw/skills "$T" && mkdir -p ~/.openclaw/skills && cp -r "$T/skills/1999azzar/stability-ai" ~/.openclaw/skills/openclaw-skills-stability-ai && rm -rf "$T"
manifest: skills/1999azzar/stability-ai/SKILL.md
tags
#image-generation#api-integration#sdxl#ai-art#creative#prompt-engineering
source content

Stability AI Skill

Setup

  1. Copy 
    .env.example
    to 
    .env
    .
  2. Set 
    STABILITY_API_KEY
    in 
    .env
    .
  3. Optional: Set 
    API_HOST
    if using a custom endpoint.

Usage

  • Role: Digital Artist.
  • Trigger: "Draw a cat", "Generate cyberpunk city", "Create an image".
  • Output: Local file path to the generated image and JSON metadata.

Commands

(The script automatically handles dependencies on first run)

# Basic generation
scripts/generate "A futuristic city with neon lights"

# Aspect ratio (1:1, 16:9, 9:16, 21:9, 4:3, 3:4)
scripts/generate "Landscape painting" --ratio 16:9

# Style preset
scripts/generate "Portrait of a warrior" --style photographic

# Seed for reproducibility
scripts/generate "Abstract art" --seed 42

# Negative prompt
scripts/generate "Beautiful sunset" --negative "blurry, low quality"

# Output format (png, jpg, webp)
scripts/generate "Nature scene" --format webp

# Advanced: Custom model, steps, CFG scale
scripts/generate "Fantasy landscape" \
  --model stable-diffusion-3-medium \
  --steps 50 \
  --cfg 7.0 \
  --ratio 21:9

# V2 API (experimental)
scripts/generate "Modern architecture" --v2

# Combined options
scripts/generate "Cyberpunk street at night" \
  --ratio 16:9 \
  --style neon-punk \
  --seed 123 \
  --format jpg \
  --steps 45 \
  --cfg 6.5

Features

Style Presets

Available styles: enhance, anime, photographic, digital-art, comic-book, fantasy-art, line-art, analog-film, neon-punk, isometric, low-poly, origami, modeling-compound, cinematic, 3d-model, pixel-art, tile-texture

Aspect Ratios

Supported: 1:1 (default), 16:9, 9:16, 21:9, 4:3, 3:4

Output Formats

  • PNG (default, lossless)
  • JPEG/JPG (lossy, smaller size)
  • WebP (modern, efficient)

Metadata

Each generated image includes a JSON metadata file with:

  • Prompt and negative prompt
  • Model, parameters, and settings
  • Generation timestamp
  • API version used

Models

  • Default: SDXL 1.0 (
    stable-diffusion-xl-1024-v1-0
    )
  • See 
    references/models.md
    for complete model list, API versions, and credit costs.

Auto-Cleanup

Automatically keeps the last 20 generated images. Older files and their metadata are removed to save disk space.