16trust / 100

Token Price Batch

by Vextorium in Onchain & crypto

x402 APIFailing, checked 1 h ago

Price, liquidity, 24h volume, 1h/24h change and FDV of up to 50 tokens in one call (best-liquidity pair of each), on Solana or EVM chains. Built for bots that poll prices often.

POST https://api.vextorium.com/v1/token-price-batch

Last 30 days

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed

Uptime
0.0%
Response time
- typical, - slowest 5%
Last check
1 h ago: Amount "0.003" is not in atomic token units
Next check
any minute now

How to call it

POST https://api.vextorium.com/v1/token-price-batch

Each call costs $0.003 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://api.vextorium.com/v1/token-price-batch
content-type: application/json

{
  "network": "solana",
  "tokens": [
    "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
    "EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm"
  ]
}

Parameters

ParameterTypeRequiredDescription
networkstringNo One of: solana, base, ethereum, arbitrum, optimism, polygon.
tokensarray of stringYes1-50 token addresses/mints

Example response

The provider's example. We can't check it without paying.

Example response, 34 lines
{
  "date": 1791054568,
  "network": "solana",
  "source": "DEX Screener",
  "tokens": [
    {
      "change_1h_pct": -0.29,
      "change_24h_pct": 6.82,
      "dex": "orca",
      "fdv_usd": 338021042,
      "liquidity_usd": 427079,
      "pair": "5zpyutJu9ee6jFymDGoK7F6S5Kczqtc9FomP3ueKuyA9",
      "price_usd": 0.000003803,
      "status": "ok",
      "symbol": "Bonk",
      "token": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
      "volume_24h_usd": 601769
    },
    {
      "change_1h_pct": -0.23,
      "change_24h_pct": 6.86,
      "dex": "orca",
      "fdv_usd": 253686358,
      "liquidity_usd": 181695,
      "pair": "D6NdKrKNQPmRZCCnG1GqXtF7MMoHB7qR6GU5TkG59Qz1",
      "price_usd": 0.2539,
      "status": "ok",
      "symbol": "$WIF",
      "token": "EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm",
      "volume_24h_usd": 271003
    }
  ],
  "with_price": 2
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.003.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/v1/token-price-batch' \
  -H 'content-type: application/json' \
  --data-raw '{"network":"solana","tokens":["DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263","EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm"]}'

# 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/token-price-batch' \
  -H 'content-type: application/json' \
  --data-raw '{"network":"solana","tokens":["DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263","EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm"]}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// 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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fv1%2Ftoken-price-batch&method=POST
const res = await pay("https://api.vextorium.com/v1/token-price-batch", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "network": "solana",
    "tokens": [
      "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
      "EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm"
    ]
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# 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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
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/token-price-batch",
        json={
            "network": "solana",
            "tokens": [
                "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
                "EKpQGSJtjMFqKZ9KQanSqYXRcF8fBopzLHYxdM65zcjm",
            ],
        },
    )
    print(res.status_code, res.text)

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
1 h agoAmount "0.003" is not in atomic token units40284 ms$0.003
6 h agoAmount "0.003" is not in atomic token units402107 ms$0.003
10 h agoAmount "0.003" is not in atomic token units40278 ms$0.003
15 h agoAmount "0.003" is not in atomic token units40284 ms$0.003
19 h agoAmount "0.003" is not in atomic token units402349 ms$0.003
24 h agoAmount "0.003" is not in atomic token units402208 ms$0.003
28 h agoAmount "0.003" is not in atomic token units40295 ms$0.003
32 h agoAmount "0.003" is not in atomic token units40284 ms$0.003
36 h agoAmount "0.003" is not in atomic token units40280 ms$0.003
40 h agoAmount "0.003" is not in atomic token units40271 ms$0.003
44 h agoAmount "0.003" is not in atomic token units40287 ms$0.003
2 days agoAmount "0.003" is not in atomic token units402130 ms$0.003
2 days agoAmount "0.003" is not in atomic token units40288 ms$0.003
2 days agoAmount "0.003" is not in atomic token units402241 ms$0.003
3 days agoAmount "0.003" is not in atomic token units402338 ms$0.003