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Price

by Quartermaster Token Prices in Onchain & crypto

x402 APIPassing, checked 3 h ago

USD price for major tokens by symbol or any Base ERC-20 by contract address, with source failover.

GET https://quartermaster.surewhynot.app/v1/price

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
45 ms typical, 45 ms slowest 5%
Last check
3 h ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://quartermaster.surewhynot.app/v1/price?token=eth"
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%2Fquartermaster.surewhynot.app%2Fv1%2Fprice
const res = await pay("https://quartermaster.surewhynot.app/v1/price?token=eth");
console.log(await res.json());

Example input

{
  "token": "eth"
}

Example output

{
  "price_usd": 3450.12,
  "source": "defillama",
  "symbol": "ETH",
  "token": "eth"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
3 h agoPassed4021.2 s$0.001
8 h agoPassed40245 ms$0.001