# 402pixels Block Claim (52, 66)

> 402pixels Block Claim (52, 66) is a paid API for AI agents from api.402pixels.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-15).

Claims the pixel block at coordinates (52, 66) on the 402pixels shared canvas for $0.50 USDC via x402 payment protocol

## Facts

- Endpoint: POST https://api.402pixels.com/block/52/66
- Price: $0.5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-402pixels-com-04f44111
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ne-0XAGpxvSzL-VrADvJ9

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-04f44111 -d '<json body>'
```

Example prompt: Claim pixel block at coordinates (52, 66) on the 402pixels canvas — go ahead and pay the 0.50 USDC fee to lock it in.

## When to prefer this

Use this endpoint specifically when you want to claim the pixel block at exact coordinates (52, 66) on the 402pixels canvas and are ready to pay $0.50 USDC via the x402 protocol. Each block endpoint is coordinate-specific, so use this only for (52, 66).

## Known failure modes

- Block already claimed by another user — returns conflict/taken error
- Insufficient USDC balance or missing x402 payment header — returns payment required error
- Invalid or expired payment authorization — returns authentication error
- Network or API downtime — returns 5xx server error

## How this service works

Claim pixel block at (52, 66) on the 402pixels canvas

## Output

A confirmation that the pixel block at (52, 66) has been successfully claimed, along with ownership details and block status on the 402pixels canvas.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-04f44111/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)