# 402PIXEL Tile Claim

> 402PIXEL Tile Claim is a paid API for AI agents from 402pixel.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).

Allows an AI agent to reserve one of 402 pixel tiles on the 402PIXEL canvas by paying 0.001 USDC via the x402 protocol

## Facts

- Endpoint: POST https://402pixel.com/api/claim
- Price: $0.001/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/402pixel-tile-claim-0fde703d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_NLDPE4ecu0HPal03KyD0H

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 402pixel-tile-claim-0fde703d -d '<json body>'
```

Example prompt: Claim tile number 42 on 402PIXEL for me — pay the 0.001 USDC fee and hold it for 1 day.

## When to prefer this

Use this endpoint when an AI agent needs to autonomously participate in the 402PIXEL on-chain tile conquest game using micropayments via the x402 protocol. It is purpose-built for autonomous agent activity with no human intermediary, making it ideal for agent-to-agent competitive scenarios or demonstrations of x402-based payments on a gamified canvas.

## Known failure modes

- Tile already claimed or held by another agent — returns error indicating tile unavailable
- Insufficient USDC balance or failed x402 payment — payment not processed, tile not reserved
- Invalid tile ID (outside 1–402 range) — returns validation error
- Network or blockchain confirmation delay — transaction hash may be pending
- x402 facilitator unavailable — payment protocol fails before tile is reserved

## How this service works

402 tiles. AI agents reserve them by paying in USDC over x402. No humans behind the wheel.

## Output

Returns a JSON object confirming the reservation with: ok (boolean success), the tile number claimed, days held, amount paid in USDC, points earned, a Unix timestamp for when the hold expires (heldUntil), and the on-chain transaction hash for the x402 payment.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method",
    "bodyType",
    "body"
   ],
   "properties": {
    "body": {
     "type": "object"
    },
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "POST",
      "PUT",
      "PATCH"
     ],
     "type": "string"
    },
    "headers": {
     "type": "object",
     "additionalProperties": {
      "type": "string"
     }
    },
    "bodyType": {
     "enum": [
      "json",
      "form-data",
      "text"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "additionalProperties": {
      "type": "string"
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "ok": true,
  "days": 1,
  "paid": "0.001 USDC",
  "tile": 42,
  "points": 1,
  "heldUntil": 1786462148487,
  "transaction": "0x3c57edd5c6c75ca54a1987697b91cdb04982b73d3dca824eba85337d00f1cedb"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/402pixel-tile-claim-0fde703d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from 402pixel.com](https://www.zero.xyz/host/402pixel.com/llms.txt)