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402Milly Pixel Marketplace Purchase
x402
402Milly Pixel Marketplace Purchase is a paid API for AI agents from api.402milly.xyz, paid per call via x402, $1/call, status unknown (last checked 2026-09-14).
Purchase advertising pixels on the 402Milly shared canvas at $1.00 USDC per 100 pixels using HTTP-native x402 payment.
Price / call$1
Success—
StatusUnknown
How this service works
402Milly pixel marketplace — buy advertising pixels on the shared canvas ($1.00 USDC / 100 pixels). HTTP-native x402 endpoint by Ultravioleta DAO; MCP wrapper at mcp.402milly.xyz.
Output
A confirmation receipt of the pixel purchase including the number of pixels bought, canvas coordinates where the pixels are placed, the USDC amount charged, and a transaction record confirming the x402 payment was processed.
Example use cases
Brand visibility on pixel canvas
“I want to advertise my new NFT project on the 402Milly canvas — buy me 1000 pixels for $10 USDC and place my logo at the top-left area of the board.”
Small startup pixel ad placement
“Can you grab 100 pixels on the 402Milly pixel marketplace for my coffee shop Morning Bloom? That's $1 USDC — put it somewhere visible on the shared canvas.”
Campaign pixel block reservation
“I'm running a promotional campaign for my app and want to reserve 2000 pixels on the 402Milly canvas, spending $20 USDC. Place my banner graphic in the center region.”
Technical details
Endpoint
POSThttps://api.402milly.xyz/purchaseWhen to prefer
Choose this endpoint when you want to purchase advertising space on the 402Milly shared pixel canvas using USDC via the HTTP-native x402 payment protocol. Ideal for crypto-native advertisers and web3 projects wanting low-cost, permissionless ad placement without traditional ad network intermediaries.
Side effects
- Insufficient USDC balance — payment rejected by x402 protocol
- Requested canvas coordinates already occupied by another buyer
- Invalid pixel count — must be a multiple of 100
- Payment authorization failure via x402 header
- Canvas region sold out or unavailable
- Network timeout during x402 payment settlement
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| xrequired | integer | Top-left X coordinate of the block |
| yrequired | integer | Top-left Y coordinate of the block |
| titlerequired | string | Title shown on hover |
| widthrequired | integer | Block width in pixels (min 10) |
| heightrequired | integer | Block height in pixels (min 10) |
| linkUrlrequired | string | URL the block links to |
| imageUrl | string | Image URL returned by POST /upload |
Output
Schema · Response
{
"pixels": 100,
"message": "Purchase successful",
"priceUSD": 1,
"purchaseId": "550e8400-e29b-41d4-a716-446655440000"
}Tags
x402
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