# 402pixels Block Claim (54, 58)

> 402pixels Block Claim (54, 58) is a paid API for AI agents from api.402pixels.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-16).

Claims the pixel block at grid coordinates (54, 58) on the 402pixels shared canvas for $0.50 USDC

## Facts

- Endpoint: POST https://api.402pixels.com/block/54/58
- Price: $0.5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-402pixels-com-152f0472
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_kO2zgilavtbEdAL6KaWFT

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-152f0472 -d '<json body>'
```

Example prompt: Claim pixel block at coordinates (54, 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 (54, 58) on the 402pixels canvas. Each block endpoint is coordinate-specific; choose the sibling endpoints for other grid positions. Prefer this when integrating x402 micropayment flows for digital canvas ownership.

## Known failure modes

- Block already claimed by another user — returns conflict/already-owned error
- Insufficient USDC balance or payment failure — returns payment required or authorization error
- Invalid or out-of-bounds coordinates — returns 404 or validation error
- Network or service downtime — returns 5xx error

## How this service works

Claim pixel block at (54, 58) on the 402pixels canvas

## Output

A confirmation that the pixel block at grid position (54, 58) has been claimed and ownership recorded, after a $0.50 USDC payment via the x402 protocol.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-152f0472/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)