Nansen · Token Screener

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://api.nansen.ai/api/v1/token-screener", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "chains": [
      "ethereum",
      "solana",
      "base"
    ],
    "date": {
      "from": "2025-01-01T00:00:00Z",
      "to": "2025-01-31T23:59:59Z"
    },
    "filters": {
      "only_smart_money": true,
      "token_age_days": {
        "max": 365,
        "min": 1
      }
    },
    "timeframe": "24h"
  }),
});
const data = await res.json();

curl -X POST \
  "https://api.nansen.ai/api/v1/token-screener" \
  -H "Content-Type: application/json" \
  -d '{"chains":["ethereum","solana","base"],"date":{"from":"2025-01-01T00:00:00Z","to":"2025-01-31T23:59:59Z"},"filters":{"only_smart_money":true,"token_age_days":{"max":365,"min":1}},"timeframe":"24h"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "data": [],
  "pagination": {}
}