# Whale Alert — Large On-Chain Transfer Tracker

> Whale Alert — Large On-Chain Transfer Tracker — axel-belfort-whale-alert. Use this tool when you need to track large on-chain transfers and detect market-moving whale activity in real-time. It solves problems related to whale watching, market sentiment signals, and exchange flow analysis by providing transaction details such as sender, receiver, token, and USD value. The tool returns a list of transactions, total volume, and largest transfer, making it ideal for building alert systems or integrating into AI agents for informed decision-making.

Canonical page: https://skillsregistry.net/skills/axel-belfort-whale-alert  
JSON: https://api.skillsregistry.net/v1/skills/axel-belfort-whale-alert

## Description

Whale transaction monitoring API for AI agents. Track large on-chain transfers: sender, receiver, token, USD value, and transaction hash. Detect market-moving whale activity in real-time.

Tools: crypto_track_whale_transactions.

Use this for whale watching, market sentiment signals, exchange flow analysis, or building alert systems. IMPORTANT: For Hyperliquid-specific whale tracking, use hyperliquid_track_whale_positions instead.

Returns: {transactions[], totalVolume, largestTransfer}. No API key required — x402 micropayment $0.003/call on Base L2.

## Trust

- **Trust score (0–1):** 0.73
- **Verification tier:** verified
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Smithery](https://smithery.ai/server/axel-belfort/whale-alert)
- **Repository:** <https://github.com/Br0ski777/whale-alert-x402>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "axel-belfort-whale-alert"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/axel-belfort-whale-alert` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/axel-belfort-whale-alert/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt