# 402pixels Block Claim (55, 64)

> 402pixels Block Claim (55, 64) 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 (55, 64) on the 402pixels shared canvas for $0.50 USDC

## Facts

- Endpoint: POST https://api.402pixels.com/block/55/64
- 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-fffb3086
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_w-8Az6g8_rzJfdR_vivLp

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-fffb3086 -d '<json body>'
```

Example prompt: Claim pixel block at coordinates (55, 64) on the 402pixels canvas for me — go ahead and pay the $0.50 USDC for it.

## When to prefer this

Use this endpoint specifically when you want to claim the pixel block at exact coordinates (55, 64) on the 402pixels canvas and are ready to pay $0.50 USDC. This is a coordinate-specific endpoint; use the appropriate sibling endpoint for any other grid position.

## Known failure modes

- Block already claimed by another user — returns conflict/unavailable error
- Insufficient USDC balance or payment failure via x402 protocol
- Invalid coordinates outside canvas bounds
- Network timeout during payment processing
- Double-spend or concurrent claim collision

## How this service works

Claim pixel block at (55, 64) on the 402pixels canvas

## Output

A confirmation that the pixel block at position (55, 64) on the 402pixels canvas has been successfully claimed and paid for, including ownership details and canvas state.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-402pixels-com-fffb3086/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)