TR
Market Data · x402 · early usage

Image generation: a prompt in, one image back in the same response

Image generation: a prompt in, one image back in the same response. 7 models including Google Nano Banana and Nano Banana Pro, OpenAI GPT Image 2, Seedream 5.0 Pro and FLUX.2 Pro, square to 21:9, up to 4K, from $0.02. GET this URL for every model and price. N…

by www.trezalabs.com · discovered, not yet claimed by its owner · updated 2026-10-13

30d calls6
30d payers5
MethodPOST
Outputjson

Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.

What it does

Image generation: a prompt in, one image back in the same response. 7 models including Google Nano Banana and Nano Banana Pro, OpenAI GPT Image 2, Seedream 5.0 Pro and FLUX.2 Pro, square to 21:9, up to 4K, from $0.02. GET this URL for every model and price. No account or API key: the payment is the only credential.

Tags: image · image-generation · text-to-image · nano-banana · gpt-image · bazaar

Call contract

Method
POST
Input
json
Output
json
Last paid call
2026-10-13
Input example from Bazaar metadata
{
  "aspectRatio": "1:1",
  "model": "nano-banana",
  "prompt": "a lighthouse on a sea cliff at golden hour, soft mist, cinematic wide shot"
}
Output example
{
  "aspectRatio": "1:1",
  "image": "https://www.trezalabs.com/api/media/generated/x402_image/1a2b3c4d.png?s=...&c=...",
  "model": "nano-banana",
  "paidUsd": 0.06,
  "runId": "2026-09-23T18:04:11.000Z#1a2b3c4d",
  "status": "success",
  "statusUrl": "https://www.trezalabs.com/api/x402/image?runId=...&token=...",
  "transaction": "0x..."
}

Use with an agent

  1. Discover. Agents find this listing with GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP tool search_resources, or /discovery/resources.
  2. Inspect. Fetch /resources/26899.json for the price and payment options.
  3. Pay. Call GET https://www.trezalabs.com/api/x402/image. The provider answers 402 with its payment requirements. An x402 client signs one of the options below and retries with PAYMENT-SIGNATURE.
  4. Execute. The provider returns 200 with the data. Agent Bazaar is not in the request path and never sees your payment.

For humans

You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, Solana, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.

Pricing & payment

Price
$0.06 / request
Protocol
x402 v2
Auth
No account or API key. Pay per request.
Networks
Base, Solana
Demand
6 calls · 5 unique payers in 30d (public x402 Bazaar data)

x402 payment requirements

SchemeNetworkAssetAmountPay toTimeout
exactBase
eip155:8453
USDC$0.060xaE393a9CD728F7397F50f6f8C88096a0F3D2b42C120s
exactSolana
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
USDC$0.06EX4MyYWHc7NKBGuytmMpxixM7ovSWYLNy5acN2mFfoGd120s
accepts[] (raw JSON)
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xaE393a9CD728F7397F50f6f8C88096a0F3D2b42C",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "60000",
    "amountUsd": 0.06,
    "maxTimeoutSeconds": 120
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "payTo": "EX4MyYWHc7NKBGuytmMpxixM7ovSWYLNy5acN2mFfoGd",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "60000",
    "amountUsd": 0.06,
    "maxTimeoutSeconds": 120
  }
]

Schemas

Output schema (JSON Schema)
{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}
Example shape — generated from the schema, not a captured live response
{
  "example": {},
  "type": "string"
}

Examples

curl
curl "https://www.trezalabs.com/api/x402/image"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://www.trezalabs.com/api/x402/image");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}
Python
import httpx
res = httpx.get("https://www.trezalabs.com/api/x402/image")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Details

Provider
www.trezalabs.com
Endpoint
https://www.trezalabs.com/api/x402/image
Machine-readable
/resources/26899.json