# 402pixels Block Claim (57, 63)

> 402pixels Block Claim (57, 63) is a paid API for AI agents from api.402pixels.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-13).

Claims the pixel block at coordinates (57, 63) on the 402pixels shared canvas for $0.50 USDC

## Facts

- Endpoint: POST https://api.402pixels.com/block/57/63
- Price: $0.5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-402pixels-com-435c8230
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ygfXFRDBmRxt4enkEukyw

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability api-402pixels-com-435c8230 -d '<json body>'
```

Example prompt: Claim the pixel block at position (57, 63) on the 402pixels canvas for me — pay the $0.50 USDC fee to lock it in.

## When to prefer this

Use this endpoint specifically when you need to claim the pixel block at grid position (57, 63) on the 402pixels canvas. Each block coordinate is a distinct endpoint, so this is the only endpoint for that exact position. Prefer this when you want to own a specific piece of the shared canvas and are prepared to pay $0.50 USDC via the x402 payment protocol.

## Known failure modes

- Block already claimed by another user — returns conflict or 409-equivalent error
- Insufficient USDC balance or payment failure — x402 payment not accepted
- Invalid coordinates if URL is malformed — 404 or bad request
- Network timeout or service unavailability — 5xx error
- Payment protocol mismatch — x402 header missing or malformed

## How this service works

Claim pixel block at (57, 63) on the 402pixels canvas

## Output

A confirmation that block at coordinates (57, 63) has been successfully claimed and registered to the caller, including ownership details and canvas position metadata.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-435c8230/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.402pixels.com](https://www.zero.xyz/host/api.402pixels.com/llms.txt)