agentutility(7)$ man nano-banana
/nano-banana
PRICE / CALL
$0.22
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
synthforgeCATEGORY
uncategorized
STATUS
● live
NAME
nano-banana — generates sfw images with venice's nano-banana-pro model on a dedicated endpoint
synonym alias of image-generate-ultra — reuses the canonical handler.
SYNOPSIS
POST https://x402.agentutility.ai/nano-banana
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
Generates SFW images with Venice's nano-banana-pro model on a dedicated endpoint. Fixed-model route for Nano Banana Pro / Google Gemini Image generation, strong visual reasoning, layout-aware creative, and high-end text-to-image output. Returns a permanent fal-hosted PNG URL.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| prompt | string | Image description. Up to 5000 chars. | required |
| width | number | Output width in pixels. Range [256, 1024]. Default 1024. | optional |
| height | number | Output height in pixels. Range [256, 1024]. Default 1024. | optional |
| steps | number | — | optional |
| cfg_scale | number | — | optional |
| seed | number | — | optional |
| negative_prompt | string | — | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| image_url | string | — |
| model | string | — |
| width | string | — |
| height | string | — |
| tier | string | — |
| source | string | — |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/nano-banana \
-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 nano-banana tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- synthforgenanobanananano-banana
- methods
- POST
- cluster
- synthforge
- price
- $0.22 USDC per call
ADJACENT — other endpoints in synthforge
| endpoint | description | price |
|---|---|---|
| image-generate-ultra | Flagship text-to-image generation for top proprietary Venice models that fit a $0.22 retail price. | $0.22 |
| ad-banner-image-expand | Expands existing images into wide, square, or portrait ad banner placements. | $0.15 |
| app-store-screenshot-expand | Expands mobile app screenshots into store, ad, and product-page layouts. | $0.15 |
| banner-image-expand | Turns existing photos into wide website, ad, and email-header canvases. | $0.15 |
| course-thumbnail-expand | Expands existing screenshots, instructor photos, or diagrams into 16:9 course thumbnails. | $0.15 |
| email-header-image-expand | Expands existing product, event, or editorial images into wide email-header canvases. | $0.15 |
| image-expand | AI image outpainting / image expansion. | $0.15 |
| linkedin-banner-expand | Expands existing photos into wide LinkedIn banner and social-profile header canvases. | $0.15 |
SEE ALSO