Token Screener

Last 30 days

Uptime

100%

Response time

156 ms typical, 156 ms slowest 5%

Last check

1 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -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"}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.nansen.ai%2Fapi%2Fv1%2Ftoken-screener
const res = await pay("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"}),
});
console.log(await res.json());

Example input

{
  "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"
}

Example output

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

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