Schema | Gemini Image Generator MCP Server

Gemini Image Generator MCP Server

Describes the environment variables required to run the server.

Name	Required	Description	Default
`GEMINI_API_KEY`	Yes	Your Google Gemini API key
`OUTPUT_IMAGE_PATH`	No	Directory path to save generated images (default: ~/gen_image)

Features and capabilities supported by this server

Capability	Details
`tools`	{ "listChanged": false }
`prompts`	{ "listChanged": false }
`resources`	{ "subscribe": false, "listChanged": false }
`experimental`	{}

Functions exposed to the LLM to take actions

Name	Description
generate_image_from_textA	Generate an image based on the given text prompt using Google's Gemini model. Args: prompt: User's text prompt describing the desired image to generate output_image_path: Optional path to save the generated image. If not provided, uses default path. Returns: Path to the generated image file using Gemini's image generation capabilities
transform_image_from_encodedA	Transform an existing image based on the given text prompt using Google's Gemini model. Args: encoded_image: Base64 encoded image data with header. Must be in format: "data:image/[format];base64,[data]" Where [format] can be: png, jpeg, jpg, gif, webp, etc. prompt: Text prompt describing the desired transformation or modifications output_image_path: Optional path to save the transformed image. If not provided, uses default path. Returns: Path to the transformed image file saved on the server
transform_image_from_fileA	Transform an existing image file based on the given text prompt using Google's Gemini model. Args: image_file_path: Path to the image file to be transformed prompt: Text prompt describing the desired transformation or modifications output_image_path: Optional path to save the transformed image. If not provided, uses default path. Returns: Path to the transformed image file saved on the server

Interactive templates invoked by user choice

Name	Description
No prompts

Contextual data attached and managed by the client

Name	Description
No resources

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