Whale Radar By Wallet

{
  "data": {
    "total": 1,
    "trades": [
      {
        "amount": 9800,
        "marketSlug": "us-x-iran-permanent-peace-deal-by-may-31-2026",
        "marketTitle": "US x Iran permanent peace deal by May 31, 2026?",
        "name": "Example Whale",
        "outcome": "Yes",
        "price": 0.49,
        "profileImage": null,
        "score": 98,
        "side": "BUY",
        "size": 20000,
        "tier": "alpha",
        "timestamp": "2026-03-25T11:58:30.000Z",
        "tradeId": "whale_trade_example",
        "wallet": "0x1234567890abcdef1234567890abcdef12345678"
      }
    ],
    "updatedAt": "2026-03-25T11:59:00.000Z",
    "wallet": {
      "active": true,
      "name": "Example Whale",
      "profileImage": null,
      "score": 98,
      "tier": "alpha",
      "tracked": true,
      "updatedAt": "2026-03-25T11:59:00.000Z",
      "wallet": "0x1234567890abcdef1234567890abcdef12345678"
    }
  },
  "meta": {
    "freshnessMs": 30000,
    "generatedAt": "2026-03-25T12:00:00.000Z",
    "requestId": "req_example_123",
    "updatedAt": "2026-03-25T11:59:30.000Z"
  },
  "product": {
    "accepts": [
      {
        "network": "eip155:8453",
        "payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5",
        "price": "$0.1000",
        "scheme": "exact"
      },
      {
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
        "price": "$0.1000",
        "scheme": "exact"
      }
    ],
    "id": "whale-radar-by-wallet",
    "method": "GET",
    "name": "Polymarket Whale Wallet API",
    "networks": [
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "path": "/v1/prediction/whale-radar/by-wallet",
    "price": "$0.1000"
  },
  "service": "seerium-x402-api"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.seerium.xyz/v1/prediction/whale-radar/by-wallet?limit=5&wallet=0xed107a85a4585a381e48c7f7ca4144909e7dd2e5'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://api.seerium.xyz/v1/prediction/whale-radar/by-wallet?limit=5&wallet=0xed107a85a4585a381e48c7f7ca4144909e7dd2e5' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.1" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.seerium.xyz%2Fv1%2Fprediction%2Fwhale-radar%2Fby-wallet
const res = await pay("https://api.seerium.xyz/v1/prediction/whale-radar/by-wallet?limit=5&wallet=0xed107a85a4585a381e48c7f7ca4144909e7dd2e5");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.1"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.seerium.xyz/v1/prediction/whale-radar/by-wallet?limit=5&wallet=0xed107a85a4585a381e48c7f7ca4144909e7dd2e5")
    print(res.status_code, res.text)