Schema | nano-banana-mcp

nano-banana-mcp

Official

Describes the environment variables required to run the server.

Name	Required	Description	Default
`VERTEX_LOCATION`	No	Vertex AI location (e.g., global, us-central1, europe-west4).	global
`NANO_BANANA_MODEL`	No	Gemini model ID for image generation.	gemini-3-pro-image-preview
`VERTEX_PROJECT_ID`	No	GCP project ID. Optional if the service account JSON includes project_id.
`NANO_BANANA_GCS_BUCKET`	No	GCS bucket for uploading local reference images. Required if using referenceImagePaths.
`NANO_BANANA_GCS_PREFIX`	No	Object prefix for uploaded reference images.	nano-banana/refs
`NANO_BANANA_OUTPUT_DIR`	No	Local directory to save generated images.	~/nano-banana-outputs
`NANO_BANANA_AUTO_TASK_4K`	No	Run 4K generations in task mode automatically to avoid client timeouts.	false
`GOOGLE_SERVICE_ACCOUNT_JSON`	Yes	JSON string or file path of the GCP service account key.
`NANO_BANANA_AUTO_TASK_TTL_MS`	No	How long auto-task results remain available (ms). Set 0 for no expiry.	1200000
`NANO_BANANA_OUTPUT_GCS_BUCKET`	No	GCS bucket for generated images. Defaults to NANO_BANANA_GCS_BUCKET if not set.
`NANO_BANANA_OUTPUT_GCS_PREFIX`	No	Object prefix for generated images.	nano-banana/outputs
`NANO_BANANA_PROGRESS_INTERVAL_MS`	No	How often progress notifications are emitted (ms). Set 0 to disable.	20000

Server capabilities have not been inspected yet.

Functions exposed to the LLM to take actions

Name	Description
No tools

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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