StabilityAI: SD3.5 - MCP Server

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StabilityAI: SD3.5

pro

image

Created Mar 29, 2025

$ 0.06 / Per Image

SD3.5 is the latest generation MCP image generation service launched by StabilityAI, based on leading Stable Diffusion technology. Compared to previous generations, SD3.5 has significant improvements in image quality, detail representation, and creative generation, capable of producing ultra-high-quality, diverse style images, suitable for various professional scenarios such as artistic creation, design, and content production.

Technical Specifications

Service Type: Text-to-Image Generation
Supported Formats:
- Input: Text prompt
- Output: PNG images

Usage Examples

Generate an image with Stable Diffusion

User prompt:

generate a cute cat

Result:

Here are the images URLs, make sure to show in markdown format: ![image](https://storage.oaphub.ai/19/192881631470551040/138530916500430377975d4?k=dc270e66)

Raw Tool call (How LLM might use this tool)

{
  "name": "Stable-Diffusion",
  "arguments": {
    "prompt": "cute cat, adorable kitten, fluffy fur, big eyes, sitting pose, soft lighting, high quality, detailed",
    "seed": 12345
  }
}

Raw tool result from the MCP server

{
  "type": "text",
  "text": "Here are the images URLs, make sure to show in markdown format: ![image](https://storage.oaphub.ai/19/192881631470551040/138530916500430377975d4?k=dc270e66)",
  "annotations": null
}

Tools

Stable-Diffusion

Usage: Generate an image with Stable-Diffusion.

Input Arguments:

Name	Type	Required	Description
`prompt`	string	✓	The prompt to generate the image
`n`	number		The number of images to generate, default is 1
`seed`	number		The seed to generate the image, 0 ≤ seed < 18446744073709552000