# 402pixels Canvas Block Claim (53, 50)

> 402pixels Canvas Block Claim (53, 50) is a paid API for AI agents from api.402pixels.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-16).

Claims and purchases the pixel block at coordinates (53, 50) on the 402pixels shared canvas for $0.50 USDC via x402 payment protocol

## Facts

- Endpoint: POST https://api.402pixels.com/block/53/50
- Price: $0.5/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-402pixels-com-68852beb
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_YN0h2qHpjpuJNeFVyCUAM

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-68852beb -d '<json body>'
```

Example prompt: Claim the pixel block at position (53, 50) 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 coordinates (53, 50) on the 402pixels collaborative canvas. Each coordinate pair is a unique endpoint; choose the sibling endpoints for other coordinates. Requires x402-compatible USDC payment capability.

## Known failure modes

- Block already claimed by another user — returns conflict or ownership error
- Insufficient USDC balance or x402 payment failure — returns payment error
- Invalid coordinates — though these are baked into the endpoint URL
- Network or server error from api.402pixels.com

## How this service works

Claim pixel block at (53, 50) on the 402pixels canvas

## Output

Returns confirmation that pixel block at (53, 50) has been claimed, along with ownership details. The $0.50 USDC payment is processed via x402 protocol as part of the request.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-68852beb/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)