MCP serverOfficial

whale-data-mcp

Repository:: github.com/predgeai/whale-data-mcp
Homepage:: data.predge.io
Stars:: 1
Last push:: 2026-10-22
License:: MIT

Signed settled outcomes (Polymarket, sports) + whale signals as agent tools, paid via x402.

Good fit for

Official maker
One-command install
Runs fully local

Facts

Category: Finance
Pricing: Unknown
Authentication: API key
Transport: stdio
Hosting: Local
Maker: Official
Access: Unknown
Language: TypeScript
Install method: npx
Operating system: Unknown
Client: Unknown
License: Permissive
Maintenance: Active

Install

claude mcp add --transport stdio whale-data-mcp -- npx -y @predge/whale-data-mcp

Paste into claude_desktop_config.json

{
  "mcpServers": {
    "whale-data-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@predge/whale-data-mcp"
      ]
    }
  }
}

Paste into ~/.cursor/mcp.json

{
  "mcpServers": {
    "whale-data-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@predge/whale-data-mcp"
      ]
    }
  }
}

Paste into .vscode/mcp.json

{
  "servers": {
    "whale-data-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@predge/whale-data-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "whale-data-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@predge/whale-data-mcp"
      ]
    }
  }
}

[mcp_servers.whale-data-mcp]
command = "npx"
args = ["-y", "@predge/whale-data-mcp"]

{
  "mcpServers": {
    "whale-data-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@predge/whale-data-mcp"
      ]
    }
  }
}

Env vars and secrets

BUYER_PRIVATE_KEYEnv varSecret
Funded Base-mainnet key that signs USDC micropayments. Either this or SOLANA_BUYER_SECRET enables paid tools; the free tools (discovery, settlement risk, record verification) need neither.
SOLANA_BUYER_SECRETEnv varSecret
Funded Solana-mainnet key (64-number JSON array or base58) to also pay on Solana. Optional — either this or BUYER_PRIVATE_KEY enables paid tools.

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Score: 64

Popularity: 6
Maintenance: 100
Trust: 93
Completeness: 90
Community: 50

Formula version 1

Listed in:

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Data from the Official MCP Registry.