skill
picnow-skill
Image generation skill for Claude Code / Codex / OpenClaw — wraps api.letmego.top (GPT-Image-2)
Set up
Skills are installed by placing their folder where your agent loads skills.
The download comes from github.com/jeekchen/picnow-skill itself, not from our server, so what you get is exactly what its author published.
Install instructions come from the README
Skills do not use an MCP config. Follow the steps in the README below.
README
synced Oct 17, 2026picnow — Image Generation Skill
Generate images from any SKILL.md-compatible AI agent — text-to-image, image-to-image, 1K / 2K / 4K, powered by GPT-Image-2.
Install & docs: https://picnow.letmego.top/skills
Quick start
1. Install
# skillpm — installs from npm
npx skillpm install @jxai/picnow
# skills — installs from GitHub
npx skills install jeekchen/picnow-skill
# SkillHub
skillhub install @jxai/picnow
# ClawHub
clawdhub install @jxai/picnow
# Manual
git clone https://github.com/jeekchen/picnow-skill
cp -r picnow-skill/skills/picnow ~/.claude/skills/picnow
2. Get a token (令牌)
Sign up at https://api.letmego.top and copy your token, then:
# macOS / Linux — add to ~/.zshrc or ~/.bashrc to persist
export LETMEGO_API_KEY=your_token
# Windows PowerShell (permanent)
[System.Environment]::SetEnvironmentVariable("LETMEGO_API_KEY","your_token","User")
3. Use it
Just talk to your agent — the skill activates automatically:
> 帮我画一张珠宝产品主图,白色背景,高清
> Generate a landscape banner for a coffee brand
> 把这张图改成动漫风格 [attach reference.jpg]
> Create a portrait poster for a music festival
Parameters
| Parameter | Options | Default |
|---|---|---|
--prompt | Any text | (required) |
--quality | 1k · 2k · 4k | 1k |
--aspect | square · landscape · portrait | square |
--n | 1 – 10 | 1 |
--ref | Local image path | (none → text-to-image) |
Quality guide
| Quality | Max resolution | Best for |
|---|---|---|
1k | 1536 × 1536 | Previews, social media |
2k | 2048 × 2048 | E-commerce, print |
4k | 3840 × 2160 | Landscape / portrait only |
Direct script usage
# Text-to-image
LETMEGO_API_KEY=your_token node skills/picnow/scripts/generate.js \
--prompt "product photo, white background, studio lighting" \
--quality 2k --aspect square --n 1
# Image-to-image (style transfer / edit)
LETMEGO_API_KEY=your_token node skills/picnow/scripts/generate.js \
--prompt "anime style, vibrant colors" \
--quality 1k --aspect square --ref ./reference.jpg
Output: a single JSON line — { "urls": ["https://..."] }
Supported clients
- Claude Code (via
npx skillpmor manual install) - OpenAI Codex CLI
- OpenClaw
- Any agent that supports the SKILL.md standard
Published on
License
MIT © jeekchen