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Token Price

by Token spot price (USD) in Onchain & crypto

x402 APIPassing, checked 1 h ago

Return the current USD spot price for an ERC-20 token, identified by its contract address and network. Sourced from Alchemy's aggregated price feed. Use this for portfolio-value calculations or to denominate a balance in fiat without depending on a separate market-data API.

POST https://agent402.tools/api/token-price

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
192 ms typical, 204 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://agent402.tools/api/token-price" \
  -H "content-type: application/json" \
  -d '{"contract":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"base"}'
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%2Fagent402.tools%2Fapi%2Ftoken-price
const res = await pay("https://agent402.tools/api/token-price", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"contract":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","network":"base"}),
});
console.log(await res.json());

Example input

{
  "contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
  "network": "base"
}

Example output

{
  "contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
  "lastUpdated": "2026-06-22T17:30:00Z",
  "network": "base",
  "priceUsd": 1.0001,
  "symbol": "USDC"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
1 h agoPassed402191 ms$0.001
5 h agoPassed402204 ms$0.001
8 h agoPassed402193 ms$0.001
12 h agoPassed402190 ms$0.001
16 h agoPassed402209 ms$0.001
20 h agoPassed402192 ms$0.001
23 h agoPassed402185 ms$0.001
27 h agoPassed402189 ms$0.001
30 h agoPassed402193 ms$0.001
34 h agoPassed402198 ms$0.001
39 h agoPassed402184 ms$0.001