# 402pixels Block Claim (56, 66)

> 402pixels Block Claim (56, 66) 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 the pixel block at coordinates (56, 66) on the 402pixels shared canvas for $0.50 USDC

## Facts

- Endpoint: POST https://api.402pixels.com/block/56/66
- 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-63b4bd04
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_gHYBUOivGthPWdzux85JZ

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-63b4bd04 -d '<json body>'
```

Example prompt: Claim block (56, 66) 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 position (56, 66) on the 402pixels canvas. Each block has a unique coordinate endpoint; use sibling endpoints for adjacent or other coordinates. Best suited for agents automating canvas land-grabs or creative pixel placement on the 402pixels platform using the x402 micropayment protocol.

## Known failure modes

- Block already claimed by another user — returns conflict or already-owned error
- Insufficient USDC payment — payment of exactly $0.50 required via x402 protocol
- Invalid coordinates — block (56, 66) outside canvas bounds
- Payment protocol error — x402 header missing or malformed
- Network timeout during claim transaction

## How this service works

Claim pixel block at (56, 66) on the 402pixels canvas

## Output

A confirmation that the pixel block at coordinates (56, 66) has been successfully claimed and registered to the caller, including ownership details and canvas position metadata. Returns an error if the block is already claimed or payment fails.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-63b4bd04/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)