OfficialLocalPaid service

Whale Data MCP server

predgeAI/whale-data-mcp

Polymarket data for agents from Predge: free ed25519-signed UMA settlement-risk records for any market, read live from Polygon, and an offline record verifier; plus paid whale trades (≥$10k, 15-min delay), wallet leaderboards and smart-money consensus at $0.005–$0.03 per call, paid in USDC over x402 with a hard per-call price cap. npx -y @predge/whale-data-mcp

1 GitHub stars
Source code Website

Install Whale Data in Claude Code

Claude Code
claude mcp add whale-data -- npx -y @predge/whale-data-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "whale-data": {
      "command": "npx",
      "args": [
        "-y",
        "@predge/whale-data-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Whale Data MCP server do?

Polymarket data for agents from Predge: free ed25519-signed UMA settlement-risk records for any market, read live from Polygon, and an offline record verifier; plus paid whale trades (≥$10k, 15-min delay), wallet leaderboards and smart-money consensus at $0.005–$0.03 per call, paid in USDC over x402 with a hard per-call price cap. npx -y @predge/whale-data-mcp

Is the Whale Data MCP server free?

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

Does Whale Data run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Whale Data to Claude Code?

Run: claude mcp add whale-data -- npx -y @predge/whale-data-mcp

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