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whale-data-mcp

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

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★ 1 stars Last pushed 2026-10-22 License: MIT

Topics: Finance & Fintech

Connect

Review any command before running it. Package names and URLs come from the server's own registry entry.

Package (npm 0.2.2)

npx -y @predge/[email protected]

Or add to your MCP client config:

{
  "mcpServers": {
    "whale-data-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@predge/[email protected]"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<YOUR_VALUE>",
        "X402_NETWORK": "<YOUR_VALUE>",
        "MAX_PRICE_USD": "<YOUR_VALUE>",
        "PREDGE_BASE_URL": "<YOUR_VALUE>",
        "SOLANA_BUYER_SECRET": "<YOUR_VALUE>",
        "X402_SOLANA_NETWORK": "<YOUR_VALUE>",
        "SOLANA_RPC_URL": "<YOUR_VALUE>"
      }
    }
  }
}
  • BUYER_PRIVATE_KEY secret — 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.
  • X402_NETWORK — x402 network: 'base' (mainnet, real USDC) or 'base-sepolia' (only against a testnet deployment).
  • MAX_PRICE_USD — Hard per-call price cap in USD. Calls priced above it are refused before any payment. Default 0.05.
  • PREDGE_BASE_URL — Override the API base URL (alias: PREDGE_API_URL). Defaults to https://api.predge.io.
  • SOLANA_BUYER_SECRET secret — 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.
  • X402_SOLANA_NETWORK — Solana network: 'solana' (mainnet) or 'solana-devnet'. Defaults to match X402_NETWORK's testnet-ness.
  • SOLANA_RPC_URL — Optional custom Solana RPC (the public mainnet-beta endpoint is rate-limited).

Related servers

Listed in punkpeye/awesome-mcp-servers (MIT)

Data from the Official MCP Registry