Gemini Image Gen MCP Server
by kevinten-ai
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| GCP_REGION | No | GCP region for Vertex AI. | us-central1 |
| GEMINI_MODEL | No | Default model to use. Can be overridden per request. | gemini-2.0-flash-exp-image-generation |
| GCP_PROJECT_ID | No | GCP project ID (required only for Vertex AI). | |
| GEMINI_API_KEY | No | API key for AI Studio or GCP API key for Vertex AI. Not required if using Application Default Credentials (ADC) with Vertex AI. | |
| GEMINI_PROVIDER | No | Provider to use: 'ai-studio' (default) or 'vertex-ai'. | ai-studio |
| IMAGE_OUTPUT_DIR | No | Directory to save generated images. | ./output |
Capabilities
Features and capabilities supported by this server
| Capability | Details |
|---|---|
| tools | {
"listChanged": false
} |
| resources | {
"subscribe": false,
"listChanged": false
} |
| experimental | {} |
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
| generate_imageA | Generate an image from a text prompt using Google Gemini or Imagen. Provider: ai-studio. Default model: gemini-3.1-flash-image. Available models: |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
| Model Selection Guide | Available models, pricing, quality comparison, and selection tips |
| Provider Configuration Guide | How to configure AI Studio and Vertex AI providers |
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