# 402pixels Block Claim (56, 67)

> 402pixels Block Claim (56, 67) 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 the pixel block at coordinates (56, 67) on the 402pixels collaborative canvas for $0.50 USDC.

## Facts

- Endpoint: POST https://api.402pixels.com/block/56/67
- 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-5724949d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_U9catXG_yngfJqV8ZJxrg

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-5724949d -d '<json body>'
```

Example prompt: Claim the pixel block at coordinates (56, 67) on the 402pixels canvas for me — I want to own that spot.

## When to prefer this

Use this endpoint when the user specifically wants to claim pixel block (56, 67) on the 402pixels canvas. This is a coordinate-specific endpoint — each block position has its own URL. Prefer this when the user has identified this exact grid position and is ready to pay $0.50 USDC to own it.

## Known failure modes

- Block already claimed by another owner — returns conflict or already-taken error
- Insufficient USDC balance — payment of $0.50 fails
- Invalid coordinates — though 56/67 are hardcoded in this endpoint path
- Payment authorization failure via x402 protocol
- Network timeout or canvas service unavailable

## How this service works

Claim pixel block at (56, 67) on the 402pixels canvas

## Output

A confirmation that the pixel block at (56, 67) has been successfully claimed, along with ownership details and the deducted $0.50 USDC payment receipt.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-5724949d/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)
