Whale Alert API MCP Server: Install & Setup

Install Whale Alert API in Claude Code

Claude Code

claude mcp add --transport sse whale-alert-api https://whale-alert.api.klymax402.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "whale-alert-api": {
      "url": "https://whale-alert.api.klymax402.com/mcp"
    }
  }
}

Track large on-chain whale transactions on Ethereum and Base. x402 micropayment.

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport sse whale-alert-api https://whale-alert.api.klymax402.com/mcp

com.cryptowhaleinsights/whale-insights

Free read-only crypto whale-tracking & market-data MCP tools across 14 chains. No auth.

CodeWever/wever-labs-mcp-registry

83 production tools for agent work, commerce and verification; Base USDC x402 and shared free tier.

neilkpatel/whatagentsbuy

Independent measured reviews of x402 API sellers: pre-payment verdicts and accuracy grades.

dev.workers.rainmaker-wells.well-016-datacleanup/data-cleanup

CSV cleanup: dates, emails, phones, dedupe. x402 $0.005 USDC, Base. As is, no warranty.

app.whatsmoving/whatsmoving

Archive of US stock moves after they happen, with cited evidence and market narratives.

dev.workers.mmelnyk2000.well-016-datacleanup/data-cleanup

CSV cleanup: dates, emails, phones, dedupe. x402 $0.005 USDC, Base. As is, no warranty.