# 402pixels Block Claim (50, 66)

> 402pixels Block Claim (50, 66) is a paid API for AI agents from api.402pixels.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-14).

Claims a specific pixel block at coordinates (50, 66) on the 402pixels shared canvas by paying 0.5 USDC via x402 protocol

## Facts

- Endpoint: POST https://api.402pixels.com/block/50/66
- 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-d4da7b13
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_jKyqK29HEV-dRqSDpQcVZ

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-d4da7b13 -d '<json body>'
```

Example prompt: Claim pixel block at position (50, 66) on the 402pixels canvas for me — pay the 0.5 USDC required.

## When to prefer this

Use this endpoint when you specifically want to claim the pixel block at coordinates (50, 66) on the 402pixels canvas. Prefer this over other block endpoints when the user has specifically requested this exact grid position. Each coordinate pair is a unique endpoint on this service.

## Known failure modes

- Block already claimed — returns conflict or ownership error
- Insufficient payment or x402 payment failure — returns 402 Payment Required
- Invalid coordinates — returns 400 Bad Request
- Network or server error — returns 500 Internal Server Error
- Payment processing timeout — transaction not completed

## How this service works

Claim pixel block at (50, 66) on the 402pixels canvas

## Output

A confirmation that the pixel block at (50, 66) has been claimed and ownership recorded on the 402pixels canvas, indicating success or failure of the claim and payment.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-d4da7b13/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)