# Whale Alert

> Use this tool when you need to track large cryptocurrency transactions on Ethereum and Base blockchains, solving problems related to market monitoring and asset transfer tracking. Whale Alert provides structured data on recent large transfers, allowing for custom thresholds and asset filtering. It offers a paid-per-call interface via the x402 micropayment protocol, requiring no API key.

Canonical page: https://skillsregistry.net/skills/br0ski777-whale-alert  
JSON: https://api.skillsregistry.net/v1/skills/br0ski777-whale-alert

## Description

Whale Alert monitors large on-chain transactions (whale movements) on Ethereum and Base blockchains. Set custom thresholds, filter by asset, and retrieve structured data on recent large transfers. Paid per call in USDC via the x402 micropayment protocol with no API key required.

## Trust

- **Trust score (0–1):** 0.89
- **Verification tier:** verified
- **Last scanned:** 2026-09-19

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** finance
- **Updated:** 2026-09-19

## Source

- **Source listing:** [PulseMCP](https://www.pulsemcp.com/servers/br0ski777-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": "br0ski777-whale-alert"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/br0ski777-whale-alert` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/br0ski777-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