# 402pixels Block Claim (56, 56)

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

## Facts

- Endpoint: POST https://api.402pixels.com/block/56/56
- 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-e49d6e77
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_xLuIiIM3uw2z0yeFoORje

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-e49d6e77 -d '<json body>'
```

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

## When to prefer this

Use this endpoint specifically when you want to claim the pixel block at coordinates (56, 56) on the 402pixels canvas. Each coordinate pair has its own dedicated endpoint; use the sibling endpoints for other grid positions. Ideal for agents participating in collaborative pixel art, digital real estate acquisition on the 402pixels platform, or automated canvas-filling workflows using x402 micropayments.

## Known failure modes

- Block already claimed by another user — returns conflict/already-owned error
- Insufficient USDC balance or payment failure — transaction rejected
- Invalid coordinates if endpoint is called with wrong path parameters
- Network timeout during payment processing — uncertain claim state
- API unavailability or canvas service downtime

## How this service works

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

## Output

A confirmation that the pixel block at (56, 56) has been successfully claimed, along with ownership details. Payment of $0.50 USDC is charged via the x402 protocol upon successful claim.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-e49d6e77/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)