# 402pixels Block Claim (51, 58)

> 402pixels Block Claim (51, 58) 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 a specific pixel block at coordinates (51, 58) on the 402pixels shared canvas for $0.50 USDC

## Facts

- Endpoint: POST https://api.402pixels.com/block/51/58
- 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-279db732
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_jk3N39eDkIJa0wJszP6oS

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-279db732 -d '<json body>'
```

Example prompt: Claim pixel block at position (51, 58) on the 402pixels canvas for me — I want to own that specific spot.

## When to prefer this

Use this endpoint when you specifically want to claim pixel block (51, 58) on the 402pixels canvas. Choose this over other block endpoints when the user has explicitly requested this exact coordinate pair. Each block endpoint is unique to its coordinates.

## Known failure modes

- Block already claimed by another user — returns conflict or 409 error
- Insufficient USDC balance for the $0.50 payment — payment failure
- Invalid or expired x402 payment header — authentication/payment error
- Coordinates out of bounds — invalid block position error
- Network timeout during payment processing

## How this service works

Claim pixel block at (51, 58) on the 402pixels canvas

## Output

A confirmation that the pixel block at (51, 58) has been successfully claimed and paid for, along with ownership details for that canvas coordinate.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-279db732/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)