Schema | Image Gen MCP

Image Gen MCP

Describes the environment variables required to run the server.

Name	Required	Description	Default
`OPENAI_API_KEY`	No	Alternative API key (low priority).
`IMAGE_GEN_MODEL`	Yes	The model to use for image generation.
`OPENAI_BASE_URL`	No	Alternative base URL (low priority).
`IMAGE_GEN_API_KEY`	Yes	Your API key for the image generation provider.
`IMAGE_GEN_BASE_URL`	No	Base URL for the provider API.
`IMAGE_GEN_ENV_FILE`	No	Path to a strict env file (KEY=value format).
`IMAGE_GEN_PROVIDER`	No	Provider to use (default 'openai-images').	openai-images
`IMAGE_GEN_OUTPUT_DIR`	No	Output directory for generated images (default '~/Pictures/Image Gen').	~/Pictures/Image Gen
`IMAGE_GEN_TIMEOUT_MS`	No	Timeout in milliseconds for API requests.
`IMAGE_GEN_RESPONSES_MODEL`	No	Model for Responses protocol (if using openai-responses).
`IMAGE_GEN_ALLOW_PRIVATE_URLS`	No	Allow private URLs for image results (set to 'true' to allow).	false

Features and capabilities supported by this server

Capability	Details
`tools`	{}

Functions exposed to the LLM to take actions

Name	Description
generate_imageC	Generate or edit one image using the configured provider, save it locally, and return image content.

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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