Agnes Image Generator

Generate or edit images from text prompts or reference images with customizable sizes using Agnes Image 2.1 Flash model and receive direct image URLs.

Install

openclaw skills install @lg0219/agnes-image-generator

Agnes Image Generator

A skill for generating and editing images using Agnes Image 2.1 Flash model.

Capabilities

  • Text-to-image generation
  • Image-to-image editing (with URL or Data URI input)
  • Returns direct image URL for easy access
  • Supports custom sizes (default 1024x1024)

Usage

When the user says "生成图片" or any image generation request, this skill will be triggered automatically if configured as the primary image generation tool.

The skill accepts:

  • prompt (string, required): Text description of the image to generate
  • image (string, optional): URL or Data URI of reference image for img2img
  • size (string, optional): Output size, e.g., "1024x1024" (default)

Implementation

  • Calls Agnes API endpoint: https://apihub.agnes-ai.com/v1/images/generations
  • Uses Bearer token authentication from AGNES_API_KEY environment variable
  • Requests response_format: "url" for direct accessible links
  • For img2img, passes image URL in extra_body.image array

Configuration

Set your Agnes API key:

bash
export AGNES_API_KEY="your-api-key-here"

Or configure in OpenClaw auth profile (if supported).

Notes

  • Model: agnes-image-2.1-flash
  • Pricing: $0.003 per image (as per Agnes documentation)
  • Supports high information density images and composition preservation for img2img.