# 402pixels Block Claim (56, 58)

> 402pixels Block Claim (56, 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 ownership of the pixel block at coordinates (56, 58) on the 402pixels collaborative canvas for $0.50 USDC.

## Facts

- Endpoint: POST https://api.402pixels.com/block/56/58
- 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-a6dd09aa
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_v5nZIVsaJLY2hrgB4kCyH

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-a6dd09aa -d '<json body>'
```

Example prompt: Claim pixel block at coordinates (56, 58) 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 the pixel block at grid position (56, 58) on the 402pixels canvas. Each block endpoint is coordinate-specific; choose the sibling endpoints for adjacent or other coordinates. Prefer this over generic canvas APIs when working within the 402pixels x402-payment-gated ecosystem.

## Known failure modes

- Block already claimed by another user — returns conflict or already-owned error
- Insufficient USDC payment — payment of $0.50 not completed or rejected
- Invalid coordinates — though 56/58 are hardcoded in this endpoint URL
- Network or API unavailability — service timeout or 5xx error
- x402 payment protocol failure — wallet not configured or payment header malformed

## How this service works

Claim pixel block at (56, 58) on the 402pixels canvas

## Output

Returns a confirmation that the pixel block at (56, 58) has been successfully claimed, along with ownership details and the recorded coordinates on the 402pixels canvas.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-a6dd09aa/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)