# 402pixels Block Claim (52, 58)

> 402pixels Block Claim (52, 58) 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, 58) on the 402pixels shared canvas by making a paid POST request

## Facts

- Endpoint: POST https://api.402pixels.com/block/52/58
- 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-d511f961
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_XCElbcDWaBGqBTEDo4Fgv

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-d511f961 -d '<json body>'
```

Example prompt: Claim pixel block at position (52, 58) on the 402pixels canvas for me — I want to own that spot.

## When to prefer this

Use this endpoint specifically when you want to claim the pixel block at coordinates (52, 58) on the 402pixels canvas. Each block at specific coordinates is its own endpoint; choose sibling endpoints for other coordinate pairs.

## Known failure modes

- Block already claimed by another user — returns conflict or already-owned error
- Insufficient USDC payment or payment not included — returns 402 Payment Required
- Invalid coordinates outside canvas bounds — returns 400 Bad Request
- Payment processing failure or network timeout — returns 5xx error

## How this service works

Claim pixel block at (52, 58) on the 402pixels canvas

## Output

A confirmation that pixel block (52, 58) has been claimed, indicating successful ownership registration on the 402pixels canvas after the 0.5 USDC payment is processed.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-d511f961/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)