# AtlasMarkets — Whale Tracking

> AtlasMarkets — Whale Tracking is a paid API for AI agents from atlasmarkets-titan003-s174.onrender.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).

Returns on-chain large-wallet (whale) transaction alerts for BTC and ETH

## Facts

- Endpoint: GET https://atlasmarkets-titan003-s174.onrender.com/api/whale/alerts
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/atlasmarkets-whale-tracking-c920fb4e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_756HHxsjwDuExt1myJbU2

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 atlasmarkets-whale-tracking-c920fb4e
```

Example prompt: Show me the latest on-chain whale alerts for BTC and ETH — I want to see any large wallet movements happening right now.

## When to prefer this

Choose this endpoint when you need real-time on-chain whale transaction alerts specifically for BTC and ETH, particularly when building crypto trading signals, market intelligence dashboards, or automated monitoring systems. Prefer it over generic blockchain explorers when you want pre-processed large-wallet movement alerts rather than raw transaction data.

## Known failure modes

- Payment not received or x402 payment on Base mainnet fails — returns 402 Payment Required
- Invalid or missing query parameters — returns 400 Bad Request
- No recent whale activity detected — returns empty alert list
- Service temporarily unavailable on Render hosting — returns 503
- Rate limit exceeded — returns 429 Too Many Requests

## How this service works

On-chain whale tracking for BTC and ETH. x402-protected on Base mainnet.

## Output

Returns a list of on-chain whale alerts for BTC and ETH, including details such as transaction amounts, wallet addresses involved, asset type, and timestamps of large-value transfers detected on-chain.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/atlasmarkets-whale-tracking-c920fb4e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from atlasmarkets-titan003-s174.onrender.com](https://www.zero.xyz/host/atlasmarkets-titan003-s174.onrender.com/llms.txt)