# 402pixels Block Claim (53, 66)

> 402pixels Block Claim (53, 66) is a paid API for AI agents from api.402pixels.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-13).

Claims the pixel block at coordinates (53, 66) on the 402pixels shared canvas for $0.50 USDC

## Facts

- Endpoint: POST https://api.402pixels.com/block/53/66
- 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-9ff731bb
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_k_oFqnoMptr2_UWHSKYoc

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-9ff731bb -d '<json body>'
```

Example prompt: Claim the pixel block at position (53, 66) on the 402pixels canvas for me — spend up to $0.50 USDC to lock it in.

## When to prefer this

Use this endpoint when you specifically want to claim pixel block at coordinates (53, 66) on the 402pixels canvas. Each block endpoint is coordinate-specific; use sibling endpoints for adjacent or other blocks. Prefer this when integrating x402 micropayment-based canvas ownership workflows.

## Known failure modes

- Block already claimed — returns conflict or already-owned error
- Insufficient USDC balance or x402 payment failure
- Invalid coordinates outside canvas bounds
- Network timeout or API unavailability
- Payment authorization rejected

## How this service works

Claim pixel block at (53, 66) on the 402pixels canvas

## Output

A confirmation that block (53, 66) has been successfully claimed on the 402pixels canvas, including ownership details and the paid amount of $0.50 USDC via x402 protocol.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-9ff731bb/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)