# 402pixels Block Claim (53, 61)

> 402pixels Block Claim (53, 61) is a paid API for AI agents from api.402pixels.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-10-19).

Claims a specific pixel block at grid coordinates (53, 61) on the 402pixels shared canvas for $0.50 USDC.

## Facts

- Endpoint: POST https://api.402pixels.com/block/53/61?utm_source=zero.xyz
- Price: $0.5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-19
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-402pixels-com-f8aa428e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_8x2j1AYonVA5W9VfJ3zZw

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-f8aa428e -d '<json body>'
```

Example prompt: Claim the pixel block at coordinates (53, 61) on the 402pixels canvas for me — I want to own that spot.

## When to prefer this

Use this endpoint when a user specifically wants to claim pixel block (53, 61) on the 402pixels canvas. Each sibling endpoint covers a unique grid coordinate; choose the one matching the exact (x, y) pair the user wants. Prefer this over generic pixel placement services when the user is interacting with the 402pixels platform and willing to pay $0.50 USDC per claim via the x402 protocol.

## Known failure modes

- Block already claimed — another user owns (53,61) and it is no longer available
- Insufficient USDC balance — payment of $0.50 USDC cannot be completed
- Payment authorization failure — x402 payment header invalid or missing
- Network error — canvas API unreachable
- Invalid coordinates — block outside valid canvas range

## How this service works

Claim pixel block at (53, 61) on the 402pixels canvas

## Output

Returns a confirmation that the pixel block at grid position (53, 61) has been successfully claimed by the caller, including ownership details and canvas state after payment of $0.50 USDC via the x402 protocol.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-f8aa428e/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)