Trade Search

{
  "block": 22784798,
  "network": "eip155:5042",
  "query": "USDC",
  "resolution": "verified",
  "results": [
    {
      "address": "0x3600000000000000000000000000000000000000",
      "decimals": 6,
      "depth2PctUsd": "64000",
      "discovered": "index",
      "evidence": {
        "ageHours": 3623.900277777778,
        "creatorLinked": false,
        "depth2PctUsd": "64000",
        "depthAgeSec": 1383346,
        "depthKind": "lower_bound",
        "firstWithTicker": true,
        "posterior": null,
        "sellers24h": null,
        "sells24h": null,
        "topTraderShare24h": null,
        "traders24h": 23,
        "trades24h": 557,
        "volume24hUsd": "934.1393915596246"
      },
      "flags": [],
      "holders": null,
      "launch": {
        "kind": "direct",
        "launchpad": "direct",
        "name": null,
        "url": null
      },
      "liquidityUsd": "2651241593149.373047",
      "match": "symbol",
      "name": "USDC",
      "origin": {
        "createdAt": "2026-05-12T00:00:00.000Z",
        "createdBlock": 0,
        "creator": null,
        "launchpad": "direct",
        "telegram": null,
        "twitter": null,
        "website": null
      },
      "safety": null,
      "safetyByRoute": [],
      "state": "pool_only",
      "symbol": "USDC",
      "venues": [
        {
          "feeBps": 1,
          "hooks": null,
          "pair": "cirBTC",
          "poolId": "0x82916bee18fcef517b26c72d7cb5f13694e1db41",
          "venue": "uniswap_v3"
        }
      ],
      "verification": {
        "checkedAt": "2026-09-23T22:16:07.000Z",
        "coinId": null,
        "note": null,
        "source": "circle_docs",
        "sourceUrl": "https://docs.arc.io/contract-addresses",
        "status": "verified",
        "trust": 1
      },
      "volume24hUsd": "934.1393915596246"
    }
  ],
  "rulesVersion": "r2-383954828c"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.arcgate.dev/trade/v1/search' \
  -H 'content-type: application/json' \
  --data-raw '{"limit":2,"query":"USDC"}'

# 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 - -X POST 'https://api.arcgate.dev/trade/v1/search' \
  -H 'content-type: application/json' \
  --data-raw '{"limit":2,"query":"USDC"}' \
  | 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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.arcgate.dev%2Ftrade%2Fv1%2Fsearch&method=POST
const res = await pay("https://api.arcgate.dev/trade/v1/search", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "limit": 2,
    "query": "USDC"
  }),
});
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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.arcgate.dev/trade/v1/search",
        json={
            "limit": 2,
            "query": "USDC",
        },
    )
    print(res.status_code, res.text)