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Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
GFLOW_PROFILENoProfile name (auto-detected if not set)auto-detected
GFLOW_CLI_HOMENogflow-cli data directory (platform default if not set)platform default
GFLOW_OUTPUT_DIRNoDirectory to save generated images (temp directory if not set)temp directory

Capabilities

Features and capabilities supported by this server

CapabilityDetails
tools
{
  "listChanged": false
}
prompts
{
  "listChanged": false
}
resources
{
  "subscribe": false,
  "listChanged": false
}
experimental
{}

Tools

Functions exposed to the LLM to take actions

NameDescription
generate_imageA

Generate images via Google Flow's batchGenerateImages API. Bypasses the Flow Agent chat quota (~10/day) by calling the API directly from a browser context with your saved authentication. Supports text-to-image and image-to-image (pass a reference_image path). Supports upscale to 2K/4K (pass resolution parameter). Models: nano-pro (default), nano2 (fast), narwhal, gem_pix_2. Aspects: 9:16 (default portrait), 16:9 (landscape), 1:1 (square), 4:3, 3:4. Resolutions: 1k (default, original), 2k, 4k (requires Ultra).

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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