Address Counterparties

Last 30 days

Uptime

100%

Response time

163 ms typical, 163 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/profiler/address/counterparties" \
  -H "content-type: application/json" \
  -d '{"address":"0x6df064f04ddfb2bb53da21af9d56701726700145","chain":"ethereum","date":{"from":"2025-05-01T00:00:00Z","to":"2025-05-03T23:59:59Z"},"group_by":"wallet","pagination":{"page":1,"per_page":10},"source_input":"Combined"}'

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%2Fprofiler%2Faddress%2Fcounterparties
const res = await pay("https://api.nansen.ai/api/v1/profiler/address/counterparties", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"address":"0x6df064f04ddfb2bb53da21af9d56701726700145","chain":"ethereum","date":{"from":"2025-05-01T00:00:00Z","to":"2025-05-03T23:59:59Z"},"group_by":"wallet","pagination":{"page":1,"per_page":10},"source_input":"Combined"}),
});
console.log(await res.json());

Example input

{
  "address": "0x6df064f04ddfb2bb53da21af9d56701726700145",
  "chain": "ethereum",
  "date": {
    "from": "2025-05-01T00:00:00Z",
    "to": "2025-05-03T23:59:59Z"
  },
  "group_by": "wallet",
  "pagination": {
    "page": 1,
    "per_page": 10
  },
  "source_input": "Combined"
}

Example output

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

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