GenImgMCP
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| DEFAULT_OUTPUT_DIR | No | The default directory where generated images will be saved. | ./generated_images |
| OPENROUTER_API_KEY | Yes | Your OpenRouter API key. Can also be provided via the --api-key command line argument or a .env file. | |
| DEFAULT_IMAGE_MODEL | No | The default model to use for image generation and editing on OpenRouter. | google/gemini-3.1-flash-image |
Instructions
Guidance the server publishes about itself, which clients place ahead of the tool catalog so the model reads it before choosing anything.
This server publishes no instructions, or was last inspected before Glama recorded them.
Capabilities
Features and capabilities supported by this server
Protocol revision2025-11-25
| Capability | Details |
|---|---|
| tools | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| generate_imageA | Generates an image from a detailed text prompt using the Gemini 3.1 Flash Image model via OpenRouter. Saves the image locally and returns the absolute path and metadata. |
| edit_imageA | Edits or transforms an existing image from a local file and natural language instructions (add elements, change backgrounds, alter style, etc.). |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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