# 402pixels Canvas Block Claim (52, 53)

> 402pixels Canvas Block Claim (52, 53) is a paid API for AI agents from api.402pixels.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-14).

Claims the pixel block at coordinates (52, 53) on the 402pixels collaborative canvas for $0.50 USDC

## Facts

- Endpoint: POST https://api.402pixels.com/block/52/53
- Price: $0.5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-402pixels-com-98169214
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_mJyaRUS6kcKLgC-OuiTt1

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-98169214 -d '<json body>'
```

Example prompt: Claim the pixel block at coordinates (52, 53) on the 402pixels canvas — go ahead and pay the $0.50 USDC to secure it for me.

## When to prefer this

Use this endpoint specifically when the user wants to claim ownership of pixel block (52, 53) on the 402pixels canvas. Each coordinate pair has its own endpoint, so this is only appropriate for this exact block position. Choose it when the user has identified this specific canvas location and is ready to spend $0.50 USDC via the x402 payment protocol to own it.

## Known failure modes

- Block already claimed by another user — returns conflict or 409 error
- Insufficient USDC balance to cover the $0.50 payment — payment fails
- Payment authorization via x402 protocol fails or times out
- Invalid coordinates or block out of bounds — returns 400 error
- Network or API downtime — returns 500 or timeout

## How this service works

Claim pixel block at (52, 53) on the 402pixels canvas

## Output

A confirmation that the pixel block at (52, 53) has been claimed and ownership registered on the 402pixels canvas, along with any metadata about the newly owned block position.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-98169214/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)