# 402pixels Block Claim (55, 52)

> 402pixels Block Claim (55, 52) 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 ownership of pixel block at coordinates (55, 52) on the 402pixels shared canvas for $0.50 USDC

## Facts

- Endpoint: POST https://api.402pixels.com/block/55/52
- 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-1dac274c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_-pcdOWdYoS6KYF31amkZ2

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-1dac274c -d '<json body>'
```

Example prompt: Claim pixel block at position (55, 52) on the 402pixels canvas for me — go ahead and pay the $0.50 USDC to lock it in.

## When to prefer this

Use this endpoint specifically when you need to claim pixel block at coordinates (55, 52) on the 402pixels canvas. Each sibling endpoint corresponds to a distinct (x, y) coordinate; choose this one only for the (55, 52) position. Prefer this over alternatives when participating in the 402pixels shared canvas project and this specific block is your target.

## Known failure modes

- Block already claimed by another user — returns conflict error
- Insufficient USDC balance or payment failure via x402 protocol
- Invalid coordinates if block falls outside canvas bounds
- Network timeout during payment processing
- Duplicate claim attempt on an already-owned block

## How this service works

Claim pixel block at (55, 52) on the 402pixels canvas

## Output

A confirmation that pixel block (55, 52) has been successfully claimed, indicating ownership has been recorded on the 402pixels canvas after the $0.50 USDC payment is processed.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-1dac274c/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)