ToolVet
81trust / 100

Usdc Balance

by USDC balance in Onchain & crypto

x402 APIPassing, checked 1 h ago

Read the USDC balance of any address on Base, Polygon, Arbitrum, Optimism, Ethereum, Monad, Celo, Avalanche, or Sei. Read-only on-chain call. The minimal single-token read for payment flows - for EVERY token a wallet holds in one call use wallet-balance.

GET https://agent402.tools/api/usdc-balance

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
185 ms typical, 185 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 GET "https://agent402.tools/api/usdc-balance?address=0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0&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%2Fusdc-balance
const res = await pay("https://agent402.tools/api/usdc-balance?address=0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0&network=base");
console.log(await res.json());

Example input

{
  "address": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
  "network": "base"
}

Example output

{
  "address": "0x…",
  "network": "base",
  "raw": "12500000",
  "token": "USDC",
  "usdc": "12.5"
}

Security scan

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

Recent checks

WhenResultHTTPTimePrice
1 h agoPassed402185 ms$0.003
5 h agoPassed402206 ms$0.003
10 h agoPassed402182 ms$0.003