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$ man image-generate

/image-generate

agentutility / synthforge / image-generate
PRICE / CALL
$0.01
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
synthforge
CATEGORY
uncategorized
STATUS
live
NAME
image-generate generate an image from text in under 5 seconds
SYNOPSIS
POST https://x402.agentutility.ai/image-generate
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }
↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.
DESCRIPTION

Generate an image from text in under 5 seconds. Four style tiers backed by curated $0.01 Venice models: 'fast' (z-image-turbo, default), 'creative' (chroma), 'anime' (wai-Illustrious), 'sd35' (venice-sd35). Returns a permanent fal-hosted PNG URL. SFW text-to-image / AI art at the cheapest tier; for higher quality use image-generate-pro ($0.05), image-generate-ultra ($0.20), or named model endpoints like flux-2-pro, seedream, recraft, qwen-image, gpt-image, and nano-banana.

INPUTrequest schema
propertytypedescriptionreq?
promptstringImage description. Up to 2000 chars.required
widthnumberOutput width in pixels. Range [256, 1024], snapped to multiples of 16. Default 1024.optional
heightnumberOutput height in pixels. Range [256, 1024], snapped to multiples of 16. Default 1024.optional
tierstringModel shorthand. Default 'fast'.
enum: fast · creative · anime · sd35
optional
modelstringOverride the model. Must be one of: z-image-turbo, chroma, wai-Illustrious, venice-sd35.optional
stepsnumberDiffusion steps. Optional; depends on model.optional
cfg_scalenumberClassifier-free guidance scale. Optional.optional
seednumberRandom seed. Optional.optional
negative_promptstringNegative prompt. Optional.optional
OUTPUTresponse shape
fieldtypedescription
image_urlstringPermanent fal-hosted PNG URL of the generated image.
modelstringUnderlying Venice model that produced the image (z-image-turbo, chroma, wai-Illustrious, or venice-sd35).
widthstringPixel width of the returned PNG as a string.
heightstringPixel height of the returned PNG as a string.
tierstringWhich tier was used: fast, creative, anime, or sd35.
promptstringText prompt that was sent to the image model.
seednumberNumeric seed used for generation, useful for reproducing the same image.
elapsed_msnumberWall-clock time in milliseconds from request to PNG URL ready.
venice_request_idstringUpstream Venice request ID for tracing or support lookups.
sourcestringBackend provider tag, e.g. venice, identifying who actually ran the model.
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/image-generate \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster
npx -y @agentutility/mcp-<cluster>

# Required: EVM private key with USDC on Base
export X402_PRIVATE_KEY=0x...

# Then call the image-generate tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
image-generationtext-to-imageai-artsynthforgevenicez-image-turbochromaanime
methods
POST
cluster
synthforge
price
$0.01 USDC per call
ADJACENTother endpoints in synthforge
endpointdescriptionprice
ad-creative-image-generateGenerates ad creative images: SFW marketing visuals, concept images, and campaign thumbnails from prompts.$0.01
app-icon-image-generateGenerates SFW square app icon concepts, product marks, and launch visuals.$0.01
blog-header-image-generateGenerates blog header images: SFW header images, newsletter visuals, and documentation illustrations from prompts.$0.01
book-cover-image-generateGenerates SFW book cover art concepts, genre mood boards, and launch visuals from a prompt.$0.01
brand-logo-concept-imageGenerates SFW logo concept boards, abstract marks, and brand direction visuals from prompts.$0.01
course-thumbnail-image-generateGenerates SFW course thumbnails, lesson covers, learning-path artwork, and academy launch visuals, without text rendering.$0.01
ecommerce-lifestyle-image-generateGenerates SFW ecommerce lifestyle scenes and ad visuals around product prompts.$0.01
event-poster-image-generateGenerates SFW event artwork, launch posters, and campaign backgrounds without relying on stock art.$0.01
SEE ALSO
agentutility · synthforge · x402 · mcp · llms.txt · registry.json · bazaar.x402.org