# 402pixels Block Claim (54, 54)

> 402pixels Block Claim (54, 54) is a paid API for AI agents from api.402pixels.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-13).

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

## Facts

- Endpoint: POST https://api.402pixels.com/block/54/54
- 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-9e14dfeb
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_wntwkCyQnGeiu82ccUb81

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-9e14dfeb -d '<json body>'
```

Example prompt: Claim the pixel block at position (54, 54) on the 402pixels canvas for me — pay the 0.50 USDC fee to lock it in.

## When to prefer this

Use this endpoint when you specifically want to claim pixel block (54, 54) on the 402pixels canvas. Each coordinate pair is a distinct endpoint, so choose this one only for that exact grid position. Prefer this over manual canvas interaction when automating pixel purchases or building agents that reserve canvas territory programmatically using the x402 micropayment protocol.

## Known failure modes

- Block already claimed by another user — returns conflict error
- Insufficient USDC payment or x402 payment failure — returns payment required error
- Invalid coordinates outside canvas bounds — returns bad request
- Network or payment protocol timeout — returns gateway error

## How this service works

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

## Output

A confirmation that the pixel block at grid coordinates (54, 54) has been successfully claimed, along with ownership details and any metadata about the reserved block on the 402pixels canvas.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-9e14dfeb/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)