# 402pixels Block Claim (55, 67)

> 402pixels Block Claim (55, 67) is a paid API for AI agents from api.402pixels.com, paid per call via x402, $0.5/call, status unknown (last checked 2026-09-13).

Claims ownership of the pixel block at coordinates (55, 67) on the shared 402pixels canvas for $0.50 USDC.

## Facts

- Endpoint: POST https://api.402pixels.com/block/55/67
- 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-5f19bf56
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_K0wxzj8pC5nRuYOU2YvDD

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-5f19bf56 -d '<json body>'
```

Example prompt: Claim the pixel block at coordinates (55, 67) on the 402pixels canvas — I want to own that spot.

## When to prefer this

Use this endpoint when you specifically want to claim the pixel block at coordinates (55, 67) on the 402pixels canvas. Each block endpoint is unique to its coordinates; use the sibling endpoints for adjacent or other canvas positions. Prefer this when building collaborative pixel art ownership or demonstrating x402 micropayment flows.

## Known failure modes

- Block already claimed by another user — returns conflict/ownership error
- Insufficient USDC balance or payment failure — returns payment error
- Invalid or out-of-bounds coordinates — returns validation error
- Network timeout or canvas API unavailability — returns 5xx error

## How this service works

Claim pixel block at (55, 67) on the 402pixels canvas

## Output

A confirmation that the pixel block at (55, 67) has been successfully claimed and registered to the caller, along with any ownership metadata returned by the canvas API.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-5f19bf56/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)