# 402pixels Block Claim (53, 54)

> 402pixels Block Claim (53, 54) 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 (53, 54) on the 402pixels shared canvas for $0.50 USDC

## Facts

- Endpoint: POST https://api.402pixels.com/block/53/54
- 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-f6ea8728
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_qgtPg2k5mueTRJ4z-hfbW

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-f6ea8728 -d '<json body>'
```

Example prompt: Claim the pixel block at coordinates (53, 54) on the 402pixels canvas for me — I want to own that spot.

## When to prefer this

Use this endpoint when you specifically want to claim the pixel block at grid position (53, 54) on the 402pixels canvas. Each sibling endpoint corresponds to a unique coordinate pair; choose this one when that exact block is desired. Prefer this over alternatives when participating in the 402pixels shared canvas ecosystem using x402 micropayments.

## Known failure modes

- Block already claimed by another user — returns conflict or ownership error
- Insufficient USDC balance or payment failure via x402 protocol
- Invalid or out-of-range coordinates
- Network or API downtime causing request failure
- Payment authorization not provided or malformed

## How this service works

Claim pixel block at (53, 54) on the 402pixels canvas

## Output

A confirmation that block (53, 54) on the 402pixels canvas has been successfully claimed and paid for with $0.50 USDC, including ownership details and the claimed coordinates.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-f6ea8728/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)