Solana Trending Tokens

{
  "note": "Information, not a recommendation. New tokens are extremely high risk. Source: Jupiter (Solana open data).",
  "period": "24h",
  "tokens": [
    {
      "change_24h_pct": 3.5,
      "created": "2021-03-29T10:05:48Z",
      "holders": 3820662,
      "liquidity_usd": 984706070,
      "market_cap_usd": 71213914048,
      "mint": "So11111111111111111111111111111111111111112",
      "name": "Wrapped SOL",
      "organic_score": 99.3,
      "price_usd": 121.0966243810801,
      "risks": [],
      "symbol": "SOL",
      "top_holders_pct": 0.6,
      "verified": true
    },
    {
      "change_24h_pct": 0,
      "created": "2021-03-29T10:05:48Z",
      "holders": 5248202,
      "liquidity_usd": 484980410,
      "market_cap_usd": 8157186055,
      "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "name": "USD Coin",
      "organic_score": 100,
      "price_usd": 0.9999257174454212,
      "risks": [],
      "symbol": "USDC",
      "top_holders_pct": 25.3,
      "verified": true
    }
  ],
  "type": "trend"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/v1/solana-trending-tokens' \
  -H 'content-type: application/json' \
  --data-raw '{"limit":5,"period":"24h","type":"trend"}'

# 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.vextorium.com/v1/solana-trending-tokens' \
  -H 'content-type: application/json' \
  --data-raw '{"limit":5,"period":"24h","type":"trend"}' \
  | 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.vextorium.com%2Fv1%2Fsolana-trending-tokens&method=POST
const res = await pay("https://api.vextorium.com/v1/solana-trending-tokens", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "limit": 5,
    "period": "24h",
    "type": "trend"
  }),
});
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.vextorium.com/v1/solana-trending-tokens",
        json={
            "limit": 5,
            "period": "24h",
            "type": "trend",
        },
    )
    print(res.status_code, res.text)