# 402pixels Block Claim (50, 52)

> 402pixels Block Claim (50, 52) 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 (50, 52) on the 402pixels shared canvas for $0.50 USDC

## Facts

- Endpoint: POST https://api.402pixels.com/block/50/52
- 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-6e04aba0
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_NxuuwDxxqqunR75QmT44O

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-6e04aba0 -d '<json body>'
```

Example prompt: Claim pixel block at position (50, 52) on the 402pixels canvas for me — go ahead and pay the $0.50 USDC required to lock in that spot.

## When to prefer this

Use this endpoint specifically when you want to claim block (50, 52) on the 402pixels canvas. Each coordinate pair has its own dedicated endpoint. Choose this over other block endpoints only when the target coordinates are exactly x=50, y=52.

## Known failure modes

- Block already claimed — returns conflict or ownership error
- Insufficient USDC payment — x402 payment failure
- Invalid coordinates — though these are hardcoded in this endpoint
- Network/provider downtime — service unavailable error
- Payment authorization failure — x402 protocol error

## How this service works

Claim pixel block at (50, 52) on the 402pixels canvas

## Output

A confirmation that pixel block at coordinates (50, 52) on the 402pixels canvas has been successfully claimed, indicating ownership of that specific block position.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-6e04aba0/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)