# 402pixels Block Claim (52, 56)

> 402pixels Block Claim (52, 56) 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 grid coordinates (52, 56) on the 402pixels shared canvas for $0.50 USDC

## Facts

- Endpoint: POST https://api.402pixels.com/block/52/56
- 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-fb24c37e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_2QD5UPd12G1ytw4oJUWhV

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-fb24c37e -d '<json body>'
```

Example prompt: Claim pixel block at coordinates (52, 56) on the 402pixels canvas — go ahead and pay the 0.50 USDC to secure that spot for me.

## When to prefer this

Use this endpoint when you specifically want to claim the pixel block at coordinates (52, 56) on the 402pixels canvas. Each coordinate pair has its own dedicated endpoint, so this is the only endpoint for this exact grid position. Prefer this over manual canvas interaction when automating pixel purchases via x402 USDC payments.

## Known failure modes

- Block already claimed by another user — returns conflict or already-owned error
- Insufficient USDC balance or payment failure via x402 protocol
- Invalid or out-of-range coordinates (though 52/56 are hardcoded in this endpoint)
- Network timeout or API unavailability

## How this service works

Claim pixel block at (52, 56) on the 402pixels canvas

## Output

A confirmation that the pixel block at (52, 56) on the 402pixels canvas has been successfully claimed and paid for, along with ownership details for that grid position.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-fb24c37e/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)